consumer unit busbar fitting

You may now restore back the power supply by turning ON the main switch or related circuit breaker in the consumer unit and test if it is working perfectly. Shown in the consumer unit casing above, it is a metal, pressed bar, to which the MCBs clip. Hager VAB16 16 Module Busbar - Consumer Unit World BG Consumer Units - TLC Direct Pre-pay for multiple images and download on demand. June 10, 2022 5:48 PM PT. We have used the followingIEC wiring color codes for 230V single phase supply voltage applicable in the UK and EU. Yes, that is a bus bar and there is also a shorter bus-bar on the left. This can also be an expensive solution as it necessarily uses, Dual RCD Consumer Unit - Offers a cost-effective solution to meet 17th Edition Regulations by protecting two banks of circuits from earth leakage through the use of two. . How to fit a miniature circuit breaker (MCB) or RCBO to a busbar in a consumer unit (fuse box). 9.00 or if you are doing it yourself you can find suppliers local to you. The earth (N*), which has been left unsheathed for clarity, goes into the earth terminal block (C). Vestibulum in blandit enim. if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[300,250],'diydoctor_org_uk-medrectangle-4','ezslot_9',824,'0','0'])};__ez_fad_position('div-gpt-ad-diydoctor_org_uk-medrectangle-4-0');The cables to the house circuits are connected to the other side of the MCBs. This way, a single phase load circuit is connected through three wires viz Phase, Neutral and Earth wire. marketing, promotion, packaging, advertorials, and consumer or merchandising products. The box pictured top-right is a "Wylex standard" fitted with rewirable fuses. A consumer unit can use an RCD as the main switch. 6181Y Easi-Fit Meter Tails Kit 25mm 3m. To connect the rated MCBs and RCD in the garage consumer unit for specific appliances, follow the following simple steps. It burnt in the area where it connects to the copper busbar comb. How to Wire Combo of 3 & 1-, 400V/230V Distribution Board? In addition, the earth wire should be connected from the main earth terminal. Consumer units have different methods of protecting circuits. If you need to find a tradesperson to get your job done, please try our local search below, RCD+RCBO, How to Wire 230V Dual Split Load Consumer Unit? Do not attempt removal or replacement unless you are you are qualified to Part P regulation standards. The FE should be connected to the main earth terminal block while the N as neutral should be connected to the main neutral terminal. Consumer unit for installation with rcds. This will protect all circuits but if the RCD trips, so do all circuits. Inflation looks like 'a losing battle' in Southern California - Los Get Free Android App | Download Electrical Technology App Now! For load circuits wiring, there are two terminals on the output side of an RCBO viz Phase and Neutral. This would, most often, leave you in the unnecessary position of having no lights or power. This item is commonly used in both residential and commercial settings including garages, outhouses and stables. == Time Stamps - Cut to the action ==00:00 - Fitting MCBs or RCBOs to a bus bar00:33 - No miss bus bar technology 01:01 - Bottom of the RCBO bus bar demonstration 01:25 - Quick release technology01:52 - Fitting an RCBO into a consumer unitVideos are training aids for City and Guilds (C and G) and EAL courses Level 1, 2, 3 plus AM2, AM2S and AM2E. Before fitting the front cover, check the tightness of all screw type connections, including factory made connections. Design Range Consumer Units | Hager UK Phase from single pole MCB, Neutral from Neutral busbar and Earth wire from the. Environmental and energysaving LED lighting, Interior and exteriorportable power solutions, Audio visual andhome entertainment products, UK Customer Services: +44 (0)1952 238 100. A smaller white lead is a functional earth connection. Whilst each installation requires individual design and set up there are highly standardised and regulated approaches to configuration. So please! if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[580,400],'diydoctor_org_uk-medrectangle-3','ezslot_7',823,'0','0'])};__ez_fad_position('div-gpt-ad-diydoctor_org_uk-medrectangle-3-0');We will deal with the two main types of consumer unit found in the home today. RCD (Residual Current Device) and RCBO (Residual Current Device) is the term used in the UK while the same protection device named as GFCI (Ground Fault Circuit Interrupter), GFI (Ground Fault Interrupter), LCDI (Leakage Current Detection Interrupter) and ALCI (Appliance Leakage Current Interrupter). Don't fancy doing this project yourself? The resistor passes more current than that required for tripping, and the duration of the test is not limited, so testing in this way does not provide proof that the unit is working to specification. Outputs are via two terminals on the top of the device. The whole process is shown in the fig below. Delivery: Estimated between Fri, 17 Mar and Wed, 22 Mar to 23917. See details. Ashley consumer units, anuone got any breakers. The modern consumer unit is the centre, or heart, of the wiring system in the home. This unit has one main switch, two RCDs and each circuit has it's own MCB. The same wiring of split load consumer unit for RCD and RCBOs is shown in the following fig having the old UK wiring color codes (prior 2004). A garage fuse box is simple to install, troubleshoot and repair due to the simplicity and basic design with top hinged door. Starbreaker consumer units are available as factory built units or for on site assembly in Staircase Wiring Circuit Diagram How to Control a Lamp from 2 Places? illinois obituaries 2020 . Generally a "split load" arrangement is used with some circuits protected by the RCD, and others not. If a fault develops on one circuit, all circuits would be switched off immediately. Consumer Unit Busbar - 11 Modules. Instructions on wiring a consumer unit to UK specifications for dual RCD and RCBO consumer units. The protection devices in a split load CU do the following jobs. Keep in mind that RCD should be properly installed i.e. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); Enter Your Email Address to Subscribe to this Blog and Receive Notifications of New Posts by Email. hbbd```b``1A$v0D2HVf"92@$X ~:9&9A$7X @e:d;$ '5H~ m`00-@ M Consumer Unit Accessories | Meteor Electical To control the ON/OFF operation of the electrical appliances, an SP or DP switchescan be used in the sub circuits and final sub circuits. How to Fit a Circuit Breaker (MCB RCBO) to a Busbar. Wylex No Miss In short, there should be two phase wires from the same line terminal of MCB. This may helpful for the readership outside the UK and EU who still follow the old UK wiring color codes i.e. Where the cranked one isnt in the rcd. Sed feugiat sem id nunc finibus, et facilisis dolor aliquam. The first of these is to protect any socket which may be reasonably expected to supply equipment outside the house (Strimmers, lawn mowers, hedge trimmers, pond pumps, sheds, lights etc etc). In addition, RCD protection is a must in the consumer unit according to the IEC and IET: 17th edition BS-7671. The choice of consumer unit will reflect several factors such as the size and layout of the dwelling, number of floors, outbuildings, the expected load levels (ovens, showers, immersion heaters, electric . I have installed a new mcb in my consumer unit. Be careful because its all about electricity and electricity is too dangerous. Keep up to date with our DIY projects, tips and latest deals, DIY Doctor Ltd, The Workshop, Newbury Works, Somerset, BA3 5RX, DIY Doctor Ltd 2023 All Rights Reserved, Company Number: 05863375 | VAT Number: 811134774. Your email address will not be published. IEC, UK & EU, Wiring of the Distribution Board with RCD, Wiring of the Distribution Board without RCD, Single Phase Electrical Wiring Installation in Home NEC & IEC, Three Phase Electrical Wiring Installation in Home NEC & IEC, Single-Phase Electrical Wiring installation in a Multi-Story Building, 3-Phase & 1-Phase Electrical Distribution Wiring Installation in Multistory Building. Im more worried about the one on the right. Good to know: According to IET (Institution of Engineering and Technology) wiring regulations: 17th Edition (BS 7671:2008 1: 2011), an RCD protection must be provided in the consumer unit except smoke and burglar alarms system. First of all, switch off the main switch or related MCB breaker in the main distribution board or consumer unit and make sure the main supply is turned off. A consumer unit is a type of distribution board (a component of an electrical power system within which an electrical power feed provides supply to subsidiary circuits). Now connect the Neutral wire N (Blue color) to the input N terminal of RCD. You are using an out of date browser. A garage consumer unit is used to feed up fewer load circuits (generally 2-5 units). In this video I demonstrate how to fit a Wylex miniature circuit breaker and then show how easy it is to remove it from the busbar. Contact the licensed electrician or the. Calculator, How to Calculate the Battery Charging Time & Battery Charging Current Example, Automatic UPS / Inverter Wiring & Connection Diagram to the Home, How To Calculate Your Electricity Bill. You may need more about the protection devices in the previous post under the title of differences between MCB, MCCB, ELCB & RCB, RCD or RCCB/RCBO Circuit Breakers. marketing, promotion, packaging, advertorials, and consumer or merchandising products. RCDs have a test button which creates an earth leak with a resistor, and it is usually recommended that they are tested once a month. PDF Guidance for installers when making connections in consumer units Your email address will not be published. RCD +MCB in a single unit. You can create your listing free at DIYnot Local. It is because split load consumer units provide protection against overload, overcurrent & short-circuit and earth leakage. Keep in mind that load points and circuits can be connected directly to these two terminals i.e. Examples in Imperial & Metric System, Working of Electric Mosquito Killer Racket / Fly Swatter Bat. Grab your copy now for all the DIY help you need right at your finger tips! Includes international tracking. There were a number of similar designs from other manufacturers but the Wylex ones are by far the most commonly encountered and the only ones for which fuseholders/breakers are still commonly available. Generally, there is a 40A, 2-Poles, Two Poles RCD (Residual Current Device). It may not display this or other websites correctly. 46.93 inc vat. Vivamus consectetur mattis dapibus. How to Determine the Number of Circuit Breakers in a Panel Board? Now, mount all the three MCBs (6A, 16A and 32A respectively) and 2-poles RCD (63A) in the built-in din rail in the garage CU. This allows protection in full for all individual circuits and if one trips, all others will still work. Necar Zadegan visits the Pull-In showroom for a fitting Los Angeles, California - 02.09.10. This allows the circuit to be divided into two, usually one upstairs, one down. RCDs can also be switched off manually and can take the place of the isolator switch in the consumer unit, if they break live and neutral. The busbar is cut to size by the electrician, when installing the consumer unit and 'plugs in' to the bottom of all devices. You can follow me day by day on Facebook, Instagram, Twitter and TikTok lookout for \"GSH Electrical. Comb busbar in consumer unit - Electricians Forums The terminal and busbar provide maximum flexibility and come as high integrity as standard for a combination of protected and unprotected circuits. The rail and the shape of the front opening are standardized but the busbar arrangements are not. Wiring a Garage Consumer Unit with RCD & Connecting 1-, 230V Load Points in it. For example, the LED lamp and ceiling fan is controlled and protected by RCD + MCBs. Installing a Consumer Unit - Consumer Units Explained | DIY Doctor It is because split load consumer units provide protection against overload, overcurrent & short-circuit and earth leakage. The United Kingdom was using their own wiring color codes (prior April, 2004) while some countries are still following the same old UK wiring color code. Never stand or touch wet and metal parts while repairing or installation. Product Information Lockable covers are pre-assembled Ideal during first installation to ensure power isolation, and protect installer Barrel Lock included Direct replacement for standard cover For use with BG Fortress Consumer Units New up opening front cover Suitable for restricted space areas due to compact size Downloads A Split Load Consumer Unit is also known as High Integrity Consumer Unit which contains both RCDs and RCBOs. In this case it is a 2.5mm cable for the ring main.if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[250,250],'diydoctor_org_uk-leader-4','ezslot_16',812,'0','0'])};__ez_fad_position('div-gpt-ad-diydoctor_org_uk-leader-4-0'); The live (O) is fixed into the top of an MCB on the RCD side of the unit, while the neutral (M) goes to the RCD neutral terminal block. This rule pretty much covers every single socket in the house so the ring main should be placed on the RCD protected side of the consumer unit. This type of consumer unit was very popular in Britain until 2001 when wiring regulations mandated residual current device (RCD) protection for sockets that could "reasonably be expected to" supply outdoor equipment (BS 7671:2001, .mw-parser-output cite.citation{font-style:inherit;word-wrap:break-word}.mw-parser-output .citation q{quotes:"\"""\"""'""'"}.mw-parser-output .citation:target{background-color:rgba(0,127,255,0.133)}.mw-parser-output .id-lock-free a,.mw-parser-output .citation .cs1-lock-free a{background:url("//upload.wikimedia.org/wikipedia/commons/6/65/Lock-green.svg")right 0.1em center/9px no-repeat}.mw-parser-output .id-lock-limited a,.mw-parser-output .id-lock-registration a,.mw-parser-output .citation .cs1-lock-limited a,.mw-parser-output .citation .cs1-lock-registration a{background:url("//upload.wikimedia.org/wikipedia/commons/d/d6/Lock-gray-alt-2.svg")right 0.1em center/9px no-repeat}.mw-parser-output .id-lock-subscription a,.mw-parser-output .citation .cs1-lock-subscription a{background:url("//upload.wikimedia.org/wikipedia/commons/a/aa/Lock-red-alt-2.svg")right 0.1em center/9px no-repeat}.mw-parser-output .cs1-ws-icon a{background:url("//upload.wikimedia.org/wikipedia/commons/4/4c/Wikisource-logo.svg")right 0.1em center/12px no-repeat}.mw-parser-output .cs1-code{color:inherit;background:inherit;border:none;padding:inherit}.mw-parser-output .cs1-hidden-error{display:none;color:#d33}.mw-parser-output .cs1-visible-error{color:#d33}.mw-parser-output .cs1-maint{display:none;color:#3a3;margin-left:0.3em}.mw-parser-output .cs1-format{font-size:95%}.mw-parser-output .cs1-kern-left{padding-left:0.2em}.mw-parser-output .cs1-kern-right{padding-right:0.2em}.mw-parser-output .citation .mw-selflink{font-weight:inherit}ISBN0-86341-373-0). Doing your own electrical work is dangerous as well as illegal in some cases. RCD Incomer Consumer Unit. ho8lU *Gt*~E@T7ch6{MF.#]NV*dP\WB-d`*&J#C}x8@A[,R} \j"|#O 8'o{4]XSK]cx=DRm EfhwHt.hC6ptHP W^ABk You can install the electrical component directly onto a brick or plaster wall. Ensure that busbar tangs/fingers are located correctly in the terminal (see Fig 13). UK & IEC Wiring Color Codes Single Phase Supply, Your email address will not be published. < Consumer Unit Accessories Busbars A busbar is installed within a power distribution board and is designed to connect circuit devices to isolation devices. Donec ex felis, scelerisque ut facilisis et, convallis nec magna. 22.13 inc vat. These cables are called tails, and in this instance, with this type of unit, are 16mm cables. Domestic busbars are simply plugged into the bottom of the relevant devices and secured into place. In single phase supply, the voltage between phase and neutral is 230V AC. Postage: 23.73Expedited Deliveryto United States via eBay's Global Shipping Programme. MK Sentry Insulated Consumer Unit Enclosure Box with Busbar & Spare How to Wire 277V & 480V, 1-Phase & 3-Phase, Commercial Main Service Panel? RCBOs are a single device which combines a circuit breaker and RCD. Consumer Unit Accessories | Consumer Units | BG Electrical Cheers E ElectekAir Well-known member Joined Jul 3, 2008 Messages 449 Reaction score 0 Jul 11, 2012 #2 Never stand or touch wet and metal parts while repairing or installation. The CU never tripped and it and the MCB's are not overloaded. consumer unit bus bar query | DIYnot Forums Moreover, you may use RCBOs with RCD instead of single pole MCB if needed. It may be used, for example, with a main switch board when mounting an RCD. Where is a busbar used? - TimesMojo This allows the circuit to be divided into two, usually one upstairs, one down. Although more expensive than a consumer unit with one or two RCDs and separate circuit breakers, RCBOs have the advantage that a fault will only affect a single circuit . In a combination of RCD + RCBO distribution board or single phase 230V split load consumer unit, the load circuits should be connected via three wires i.e. How to Wire 120V Water Heater Thermostat Non-Simultaneous? Calculator, How to Calculate the Battery Charging Time & Battery Charging Current Example, Automatic UPS / Inverter Wiring & Connection Diagram to the Home, How To Calculate Your Electricity Bill. Notify me of follow-up comments by email. Please also see our project on the New Wiring and Cable Colours. Even More Electrical Wiring Installation & Tutorials, A Complete Guide About Solar Panel Installation. This generally applies to higher Amp rated appliances (showers, cookers etc) but it should always be checked with an electrician as to which circuits need to be placed on the RCD side of the consumer unit. If not applicable, Please follow the local area codes or general practiced color codes related to specific regions. To do so, switch off the main switch in the main consumer unit or distribution board. You simply plug the electronic component into the bottom of your circuit board and secure it in place. They are suitable for smaller properties with less complex circuits and are available in a number of 'ways', depending on the manufacturer: Hager: 6 way (VML733H), 10 way (VML755), 12 way (VML766), 16 way (VML716) [2], Some manufacturers have added innovative features such as CPN Cudis who have added a LED strip light to their 'Lumo' consumer unit to enhance visibility in dark locations such as under staircases.[3]. Please Whitelist Our Website by Allowing Ads. Installing a Consumer Unit Consumer Units Explained, General Building, Self Build and Renovation, Planning Regs, Project Management and Safety, Let us help you find a tradesman local to you, How to Wire a Junction Box for Socket and Light Circuits, Electrical Lighting Circuit How to Wire a Light, Extending a Ring Main and Adding more Sockets to a Room, Understanding Electrical Cables and Flexes, How to Connect and Wire up Armoured Cable or SWA Cable, Which Electric Cables To Use Around The Home, How To Wire A Lighting Circuit From The Consumer Unit, Electrical Wiring - How To Wire A Junction Box To Extend Circuits For Sockets And Lights, How To Extend A Ring Main From The Consumer Unit, A 5 amp fuse can be replaced with a 6 amp MCB. Step by Step Procedure with Calculation & Diagrams, How to Size a Single Phase and Three Phase Transformer in kVA? Ensure that all devices are engaged correctly on the DIN rail. No you cant use other brands with the exception of Crabtree ones that look the same. The garage consumer unit would then just have a mains switch and MCBs for each circuit. What is a 12v bus bar? VAT), Unit 34, Chess Business Park, Moor Road, Chesham, HP5 1SD, Thank you for signing up to our newsletter. no need to connect the Neutral wire from the main neutral terminal in the consumer unit. How to Wire 208V & 120V, 1-Phase & 3-Phase Main Panel? Read carefully all the cautions and instructions and follow them strictly while doing this tutorial or any other work in practical related to electrical works. An RCBO consumer unit has one main switch but each circuit is protected by an RCBO which is a combination of an MCB and an RCD. IEC & UK. Contact the licensed electrician or the, The distribution board should not be installed 2.2 meter above the floor, must be protected from the corrosion and away from watery areas. endstream endobj 103 0 obj <> endobj 104 0 obj <>/ExtGState<>/Font<>/XObject<>>>/Rotate 0/StructParents 1/Type/Page>> endobj 105 0 obj <>stream endstream endobj startxref This protects all areas including showers and cookers, but if one trips the other will ensure at least some lights and some sockets still work. A split load board is designed for total safety and incorporates an RCD (Residual Current Device, shown as E in the picture above) as well as the double pole switch (D). Consumer Units . The ordinary consumer unit is exactly the same in principle without the RCD.Consumer Unitif(typeof ez_ad_units!='undefined'){ez_ad_units.push([[336,280],'diydoctor_org_uk-banner-1','ezslot_6',684,'0','0'])};__ez_fad_position('div-gpt-ad-diydoctor_org_uk-banner-1-0'); Under the 17th edition regulations it is required that every socket is protected by an RCD. Installation Instructions . 102 0 obj <> endobj How to fit a miniature circuit breaker (MCB) or RCBO to a busbar in a consumer unit (fuse box). Please Whitelist Our Website by Allowing Ads, How to Wire 1-Phase Split Load Consumer Unit? This can be done in 3 ways. Click here for more information. K5590S. Read carefully all the cautions and instructions and follow them strictly while doing this tutorial or any other work in practical related to electrical works. Reproduction prohibited unless prior permission is granted by Luceco plc in writing. Fully Loaded Consumer Unit This is a popular solution due to its low cost and comprises a dual RCD board supplied complete with MCBs. 4g0OO*u7FuP"YG*:v(A jSnsE)o'TyNX4ob#Fyw+[? The split load consumer unit is a safest panel box as compared to simple main switch, simple RCD type consumer unit or dual RCDs consumer unit. The choice of consumer unit will reflect several factors such as the size and layout of the dwelling, number of floors, outbuildings, the expected load levels (ovens, showers, immersion heaters, electric blankets, car-chargers etc. Keep in mind that we have usedIEC wiring color codesfor illustration purposes only. The following fig shows how to wire and install single phase 230V load circuits in split load CU. %%EOF To connect a single phase 230V AC load circuit to the newly installed garage consumer unit, keep in mind that the Live should be taken from the output terminals of MCB and Neutral and Earth from the Neutral & Earth Busbar terminals in the CU respectively. the Neutral wire should be connected through Neutral Terminal (The symbol N is printed on the RCD nameplate to identify the Neutral terminal. 112 0 obj <> endobj RCDs also work by detecting an imbalance between the Live and the Neutral conductors and this feature is a requirement for all Class 2 double insulated equipment. The split board shown here has one RCD and is a simple version to show the user how the board works. Electrical and Industrial | Power management solutions | Eaton A smaller white lead is a functional earth connection. Nullam ultricies malesuada dignissim. An information label near the consumer unit explains this. The top mounted terminal rail makes the wiring of the neutral and earth connections neat and simple. In the image below, this shows the live (K) and neutral (J) coming into the main double pole switch from the meter. For use with all Hager Design 10, 30 and 50 consumer units, the, FuseBox F2014MX 14 Way RCBO Consumer Unit + Surge Protection, Enviroburst Automatic Fire Supression System EBU1 195mm, Enviroburst Automatic Fire Supression System EBU2 300mm, Envirograf Intumescent Strip for 18th Edition Consumer Units 150x100mm, Envirograf Intumescent Strip for 18th Edition Consumer Units 300x75mm. Consumer Unit Recessed Kits Data Sheet (.pdf), 8 Module, cover complete with fitted visor and lock, 12 Module, cover complete with fitted visor and lock, 16 Module, cover complete with fitted visor and lock, 19 Module, cover complete with fitted visor and lock, 22 Module, cover complete with fitted visor and lock, Grey Plastic Gland Kit for 1-1.5mm flat cable c/w Flat cable insert, Locknut, Grey Plastic Gland Kit for 2.5-4mm flat cable c/w Flat cable insert, Locknut, Grey Plastic Gland Kit for 2x2.5mm flat cable c/w Flat cable insert, Locknut, Grey Plastic Gland Kit for 6mm flat cable c/w Flat cable insert, Locknut, Adaptor, Grey Plastic Gland Kit for 10-16mm flat cable c/w Flat cable insert, Locknut, Grey Plastic Tails Kit c/w Multiple Inserts, Locknut, Blanking Insert, Grey Plastic Tails Kit c/w Multiple Inserts, Locknut, Blanking Insert, Adaptor, Brass Gland Kit for 1-1.5 flat cable c/w Flat Cable Insert, Locknut, Brass Gland Kit for 1-1.5mm flat cable c/w Flat cable insert, Locknut, Brass Gland Kit for 2x2.5mm flat cable c/w Flat cable insert, Locknut, Brass Gland Kit for 2.5-4mm flat cable c/w Flat cable insert, Locknut, Brass Gland Kit for 10-16mm flat cable c/w Flat cable insert, Locknut, Brass Tails Kit c/w Multiple Inserts, Locknut, Blanking Insert, Brass Tails Kit c/w Adaptor, Multiple Inserts, Locknut, Blanking Insert, Grey Plastic Tails Kit, c/w Multiple Inserts, Locknut, Blanking Insert, Brass Tails Kit, c/w Multiple Inserts, Locknut, Blanking Insert, Consumer Unit Cover Blanks (pack of 10, 5 x pairs), Cable Kit includes neutral and live cables, terminal bar, fixing clip and spare labels (may be used to convert mains switch to split load consumer unit), Cover Lock (to suit all BG Consumer Units which are fitted with a lockable cover), Metal cover lock blank for use with the metal lockable covers after the barrel lock is removed, Ideal during first installation to ensure power isolation, and protect installer, Suitable for restricted space areas due to compact size, Supplied with adjustable brackets and trim, Adjustable brackets enable the consumer unit to be recessed between 42mm and 62mm from the outer surface of the wall, Enables 16 module consumer unit to be recessed into wall, Enables 19 module consumer unit to be recessed into wall, Enables 20 module consumer unit to be recessed into wall, Both Plastic and Brass Glands acceptable due to no set regualtion on cable entry, Tails Glands allow 2 x tails and 1 x earth cable to enter single entry whilst being individually sealed, All glands and grommets satisy IP4X (Maxiumum requirement as per NICEIC guideline sfor all cable entry and exit on horizontal planes), Cable retention negates requirement for additional tails clamp. 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You may now restore back the power supply by turning ON the main switch or related circuit breaker in the consumer unit and test if it is working perfectly. Shown in the consumer unit casing above, it is a metal, pressed bar, to which the MCBs clip. Hager VAB16 16 Module Busbar - Consumer Unit World BG Consumer Units - TLC Direct Pre-pay for multiple images and download on demand. June 10, 2022 5:48 PM PT. We have used the followingIEC wiring color codes for 230V single phase supply voltage applicable in the UK and EU. Yes, that is a bus bar and there is also a shorter bus-bar on the left. This can also be an expensive solution as it necessarily uses, Dual RCD Consumer Unit - Offers a cost-effective solution to meet 17th Edition Regulations by protecting two banks of circuits from earth leakage through the use of two. . How to fit a miniature circuit breaker (MCB) or RCBO to a busbar in a consumer unit (fuse box). 9.00 or if you are doing it yourself you can find suppliers local to you. The earth (N*), which has been left unsheathed for clarity, goes into the earth terminal block (C). Vestibulum in blandit enim. if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[300,250],'diydoctor_org_uk-medrectangle-4','ezslot_9',824,'0','0'])};__ez_fad_position('div-gpt-ad-diydoctor_org_uk-medrectangle-4-0');The cables to the house circuits are connected to the other side of the MCBs. This way, a single phase load circuit is connected through three wires viz Phase, Neutral and Earth wire. marketing, promotion, packaging, advertorials, and consumer or merchandising products. The box pictured top-right is a "Wylex standard" fitted with rewirable fuses. A consumer unit can use an RCD as the main switch. 6181Y Easi-Fit Meter Tails Kit 25mm 3m. To connect the rated MCBs and RCD in the garage consumer unit for specific appliances, follow the following simple steps. It burnt in the area where it connects to the copper busbar comb. How to Wire Combo of 3 & 1-, 400V/230V Distribution Board? In addition, the earth wire should be connected from the main earth terminal. Consumer units have different methods of protecting circuits. If you need to find a tradesperson to get your job done, please try our local search below, RCD+RCBO, How to Wire 230V Dual Split Load Consumer Unit? Do not attempt removal or replacement unless you are you are qualified to Part P regulation standards. The FE should be connected to the main earth terminal block while the N as neutral should be connected to the main neutral terminal. Consumer unit for installation with rcds. This will protect all circuits but if the RCD trips, so do all circuits. Inflation looks like 'a losing battle' in Southern California - Los Get Free Android App | Download Electrical Technology App Now! For load circuits wiring, there are two terminals on the output side of an RCBO viz Phase and Neutral. This would, most often, leave you in the unnecessary position of having no lights or power. This item is commonly used in both residential and commercial settings including garages, outhouses and stables. == Time Stamps - Cut to the action ==00:00 - Fitting MCBs or RCBOs to a bus bar00:33 - No miss bus bar technology 01:01 - Bottom of the RCBO bus bar demonstration 01:25 - Quick release technology01:52 - Fitting an RCBO into a consumer unitVideos are training aids for City and Guilds (C and G) and EAL courses Level 1, 2, 3 plus AM2, AM2S and AM2E. Before fitting the front cover, check the tightness of all screw type connections, including factory made connections. Design Range Consumer Units | Hager UK Phase from single pole MCB, Neutral from Neutral busbar and Earth wire from the. Environmental and energysaving LED lighting, Interior and exteriorportable power solutions, Audio visual andhome entertainment products, UK Customer Services: +44 (0)1952 238 100. A smaller white lead is a functional earth connection. Whilst each installation requires individual design and set up there are highly standardised and regulated approaches to configuration. So please! if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[580,400],'diydoctor_org_uk-medrectangle-3','ezslot_7',823,'0','0'])};__ez_fad_position('div-gpt-ad-diydoctor_org_uk-medrectangle-3-0');We will deal with the two main types of consumer unit found in the home today. RCD (Residual Current Device) and RCBO (Residual Current Device) is the term used in the UK while the same protection device named as GFCI (Ground Fault Circuit Interrupter), GFI (Ground Fault Interrupter), LCDI (Leakage Current Detection Interrupter) and ALCI (Appliance Leakage Current Interrupter). Don't fancy doing this project yourself? The resistor passes more current than that required for tripping, and the duration of the test is not limited, so testing in this way does not provide proof that the unit is working to specification. Outputs are via two terminals on the top of the device. The whole process is shown in the fig below. Delivery: Estimated between Fri, 17 Mar and Wed, 22 Mar to 23917. See details. Ashley consumer units, anuone got any breakers. The modern consumer unit is the centre, or heart, of the wiring system in the home. This unit has one main switch, two RCDs and each circuit has it's own MCB. The same wiring of split load consumer unit for RCD and RCBOs is shown in the following fig having the old UK wiring color codes (prior 2004). A garage fuse box is simple to install, troubleshoot and repair due to the simplicity and basic design with top hinged door. Starbreaker consumer units are available as factory built units or for on site assembly in Staircase Wiring Circuit Diagram How to Control a Lamp from 2 Places? illinois obituaries 2020 . Generally a "split load" arrangement is used with some circuits protected by the RCD, and others not. If a fault develops on one circuit, all circuits would be switched off immediately. Consumer Unit Busbar - 11 Modules. Instructions on wiring a consumer unit to UK specifications for dual RCD and RCBO consumer units. The protection devices in a split load CU do the following jobs. Keep in mind that RCD should be properly installed i.e. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); Enter Your Email Address to Subscribe to this Blog and Receive Notifications of New Posts by Email. hbbd```b``1A$v0D2HVf"92@$X ~:9&9A$7X @e:d;$ '5H~ m`00-@ M Consumer Unit Accessories | Meteor Electical To control the ON/OFF operation of the electrical appliances, an SP or DP switchescan be used in the sub circuits and final sub circuits. How to Fit a Circuit Breaker (MCB RCBO) to a Busbar. Wylex No Miss In short, there should be two phase wires from the same line terminal of MCB. This may helpful for the readership outside the UK and EU who still follow the old UK wiring color codes i.e. Where the cranked one isnt in the rcd. Sed feugiat sem id nunc finibus, et facilisis dolor aliquam. The first of these is to protect any socket which may be reasonably expected to supply equipment outside the house (Strimmers, lawn mowers, hedge trimmers, pond pumps, sheds, lights etc etc). In addition, RCD protection is a must in the consumer unit according to the IEC and IET: 17th edition BS-7671. The choice of consumer unit will reflect several factors such as the size and layout of the dwelling, number of floors, outbuildings, the expected load levels (ovens, showers, immersion heaters, electric . I have installed a new mcb in my consumer unit. Be careful because its all about electricity and electricity is too dangerous. Keep up to date with our DIY projects, tips and latest deals, DIY Doctor Ltd, The Workshop, Newbury Works, Somerset, BA3 5RX, DIY Doctor Ltd 2023 All Rights Reserved, Company Number: 05863375 | VAT Number: 811134774. Your email address will not be published. IEC, UK & EU, Wiring of the Distribution Board with RCD, Wiring of the Distribution Board without RCD, Single Phase Electrical Wiring Installation in Home NEC & IEC, Three Phase Electrical Wiring Installation in Home NEC & IEC, Single-Phase Electrical Wiring installation in a Multi-Story Building, 3-Phase & 1-Phase Electrical Distribution Wiring Installation in Multistory Building. Im more worried about the one on the right. Good to know: According to IET (Institution of Engineering and Technology) wiring regulations: 17th Edition (BS 7671:2008 1: 2011), an RCD protection must be provided in the consumer unit except smoke and burglar alarms system. First of all, switch off the main switch or related MCB breaker in the main distribution board or consumer unit and make sure the main supply is turned off. A consumer unit is a type of distribution board (a component of an electrical power system within which an electrical power feed provides supply to subsidiary circuits). Now connect the Neutral wire N (Blue color) to the input N terminal of RCD. You are using an out of date browser. A garage consumer unit is used to feed up fewer load circuits (generally 2-5 units). In this video I demonstrate how to fit a Wylex miniature circuit breaker and then show how easy it is to remove it from the busbar. Contact the licensed electrician or the. Calculator, How to Calculate the Battery Charging Time & Battery Charging Current Example, Automatic UPS / Inverter Wiring & Connection Diagram to the Home, How To Calculate Your Electricity Bill. You may need more about the protection devices in the previous post under the title of differences between MCB, MCCB, ELCB & RCB, RCD or RCCB/RCBO Circuit Breakers. marketing, promotion, packaging, advertorials, and consumer or merchandising products. RCDs have a test button which creates an earth leak with a resistor, and it is usually recommended that they are tested once a month. PDF Guidance for installers when making connections in consumer units Your email address will not be published. RCD +MCB in a single unit. You can create your listing free at DIYnot Local. It is because split load consumer units provide protection against overload, overcurrent & short-circuit and earth leakage. Keep in mind that load points and circuits can be connected directly to these two terminals i.e. Examples in Imperial & Metric System, Working of Electric Mosquito Killer Racket / Fly Swatter Bat. Grab your copy now for all the DIY help you need right at your finger tips! Includes international tracking. There were a number of similar designs from other manufacturers but the Wylex ones are by far the most commonly encountered and the only ones for which fuseholders/breakers are still commonly available. Generally, there is a 40A, 2-Poles, Two Poles RCD (Residual Current Device). It may not display this or other websites correctly. 46.93 inc vat. Vivamus consectetur mattis dapibus. How to Determine the Number of Circuit Breakers in a Panel Board? Now, mount all the three MCBs (6A, 16A and 32A respectively) and 2-poles RCD (63A) in the built-in din rail in the garage CU. This allows protection in full for all individual circuits and if one trips, all others will still work. Necar Zadegan visits the Pull-In showroom for a fitting Los Angeles, California - 02.09.10. This allows the circuit to be divided into two, usually one upstairs, one down. RCDs can also be switched off manually and can take the place of the isolator switch in the consumer unit, if they break live and neutral. The busbar is cut to size by the electrician, when installing the consumer unit and 'plugs in' to the bottom of all devices. You can follow me day by day on Facebook, Instagram, Twitter and TikTok lookout for \"GSH Electrical. Comb busbar in consumer unit - Electricians Forums The terminal and busbar provide maximum flexibility and come as high integrity as standard for a combination of protected and unprotected circuits. The rail and the shape of the front opening are standardized but the busbar arrangements are not. Wiring a Garage Consumer Unit with RCD & Connecting 1-, 230V Load Points in it. For example, the LED lamp and ceiling fan is controlled and protected by RCD + MCBs. Installing a Consumer Unit - Consumer Units Explained | DIY Doctor It is because split load consumer units provide protection against overload, overcurrent & short-circuit and earth leakage. The United Kingdom was using their own wiring color codes (prior April, 2004) while some countries are still following the same old UK wiring color code. Never stand or touch wet and metal parts while repairing or installation. Product Information Lockable covers are pre-assembled Ideal during first installation to ensure power isolation, and protect installer Barrel Lock included Direct replacement for standard cover For use with BG Fortress Consumer Units New up opening front cover Suitable for restricted space areas due to compact size Downloads A Split Load Consumer Unit is also known as High Integrity Consumer Unit which contains both RCDs and RCBOs. In this case it is a 2.5mm cable for the ring main.if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[250,250],'diydoctor_org_uk-leader-4','ezslot_16',812,'0','0'])};__ez_fad_position('div-gpt-ad-diydoctor_org_uk-leader-4-0'); The live (O) is fixed into the top of an MCB on the RCD side of the unit, while the neutral (M) goes to the RCD neutral terminal block. This rule pretty much covers every single socket in the house so the ring main should be placed on the RCD protected side of the consumer unit. This type of consumer unit was very popular in Britain until 2001 when wiring regulations mandated residual current device (RCD) protection for sockets that could "reasonably be expected to" supply outdoor equipment (BS 7671:2001, .mw-parser-output cite.citation{font-style:inherit;word-wrap:break-word}.mw-parser-output .citation q{quotes:"\"""\"""'""'"}.mw-parser-output .citation:target{background-color:rgba(0,127,255,0.133)}.mw-parser-output .id-lock-free a,.mw-parser-output .citation .cs1-lock-free a{background:url("//upload.wikimedia.org/wikipedia/commons/6/65/Lock-green.svg")right 0.1em center/9px no-repeat}.mw-parser-output .id-lock-limited a,.mw-parser-output .id-lock-registration a,.mw-parser-output .citation .cs1-lock-limited a,.mw-parser-output .citation .cs1-lock-registration a{background:url("//upload.wikimedia.org/wikipedia/commons/d/d6/Lock-gray-alt-2.svg")right 0.1em center/9px no-repeat}.mw-parser-output .id-lock-subscription a,.mw-parser-output .citation .cs1-lock-subscription a{background:url("//upload.wikimedia.org/wikipedia/commons/a/aa/Lock-red-alt-2.svg")right 0.1em center/9px no-repeat}.mw-parser-output .cs1-ws-icon a{background:url("//upload.wikimedia.org/wikipedia/commons/4/4c/Wikisource-logo.svg")right 0.1em center/12px no-repeat}.mw-parser-output .cs1-code{color:inherit;background:inherit;border:none;padding:inherit}.mw-parser-output .cs1-hidden-error{display:none;color:#d33}.mw-parser-output .cs1-visible-error{color:#d33}.mw-parser-output .cs1-maint{display:none;color:#3a3;margin-left:0.3em}.mw-parser-output .cs1-format{font-size:95%}.mw-parser-output .cs1-kern-left{padding-left:0.2em}.mw-parser-output .cs1-kern-right{padding-right:0.2em}.mw-parser-output .citation .mw-selflink{font-weight:inherit}ISBN0-86341-373-0). Doing your own electrical work is dangerous as well as illegal in some cases. RCD Incomer Consumer Unit. ho8lU *Gt*~E@T7ch6{MF.#]NV*dP\WB-d`*&J#C}x8@A[,R} \j"|#O 8'o{4]XSK]cx=DRm EfhwHt.hC6ptHP W^ABk You can install the electrical component directly onto a brick or plaster wall. Ensure that busbar tangs/fingers are located correctly in the terminal (see Fig 13). UK & IEC Wiring Color Codes Single Phase Supply, Your email address will not be published. < Consumer Unit Accessories Busbars A busbar is installed within a power distribution board and is designed to connect circuit devices to isolation devices. Donec ex felis, scelerisque ut facilisis et, convallis nec magna. 22.13 inc vat. These cables are called tails, and in this instance, with this type of unit, are 16mm cables. Domestic busbars are simply plugged into the bottom of the relevant devices and secured into place. In single phase supply, the voltage between phase and neutral is 230V AC. Postage: 23.73Expedited Deliveryto United States via eBay's Global Shipping Programme. MK Sentry Insulated Consumer Unit Enclosure Box with Busbar & Spare How to Wire 277V & 480V, 1-Phase & 3-Phase, Commercial Main Service Panel? RCBOs are a single device which combines a circuit breaker and RCD. Consumer Unit Accessories | Consumer Units | BG Electrical Cheers E ElectekAir Well-known member Joined Jul 3, 2008 Messages 449 Reaction score 0 Jul 11, 2012 #2 Never stand or touch wet and metal parts while repairing or installation. The CU never tripped and it and the MCB's are not overloaded. consumer unit bus bar query | DIYnot Forums Moreover, you may use RCBOs with RCD instead of single pole MCB if needed. It may be used, for example, with a main switch board when mounting an RCD. Where is a busbar used? - TimesMojo This allows the circuit to be divided into two, usually one upstairs, one down. Although more expensive than a consumer unit with one or two RCDs and separate circuit breakers, RCBOs have the advantage that a fault will only affect a single circuit . In a combination of RCD + RCBO distribution board or single phase 230V split load consumer unit, the load circuits should be connected via three wires i.e. How to Wire 120V Water Heater Thermostat Non-Simultaneous? Calculator, How to Calculate the Battery Charging Time & Battery Charging Current Example, Automatic UPS / Inverter Wiring & Connection Diagram to the Home, How To Calculate Your Electricity Bill. Notify me of follow-up comments by email. Please also see our project on the New Wiring and Cable Colours. Even More Electrical Wiring Installation & Tutorials, A Complete Guide About Solar Panel Installation. This generally applies to higher Amp rated appliances (showers, cookers etc) but it should always be checked with an electrician as to which circuits need to be placed on the RCD side of the consumer unit. If not applicable, Please follow the local area codes or general practiced color codes related to specific regions. To do so, switch off the main switch in the main consumer unit or distribution board. You simply plug the electronic component into the bottom of your circuit board and secure it in place. They are suitable for smaller properties with less complex circuits and are available in a number of 'ways', depending on the manufacturer: Hager: 6 way (VML733H), 10 way (VML755), 12 way (VML766), 16 way (VML716) [2], Some manufacturers have added innovative features such as CPN Cudis who have added a LED strip light to their 'Lumo' consumer unit to enhance visibility in dark locations such as under staircases.[3]. Please Whitelist Our Website by Allowing Ads. Installing a Consumer Unit Consumer Units Explained, General Building, Self Build and Renovation, Planning Regs, Project Management and Safety, Let us help you find a tradesman local to you, How to Wire a Junction Box for Socket and Light Circuits, Electrical Lighting Circuit How to Wire a Light, Extending a Ring Main and Adding more Sockets to a Room, Understanding Electrical Cables and Flexes, How to Connect and Wire up Armoured Cable or SWA Cable, Which Electric Cables To Use Around The Home, How To Wire A Lighting Circuit From The Consumer Unit, Electrical Wiring - How To Wire A Junction Box To Extend Circuits For Sockets And Lights, How To Extend A Ring Main From The Consumer Unit, A 5 amp fuse can be replaced with a 6 amp MCB. Step by Step Procedure with Calculation & Diagrams, How to Size a Single Phase and Three Phase Transformer in kVA? Ensure that all devices are engaged correctly on the DIN rail. No you cant use other brands with the exception of Crabtree ones that look the same. The garage consumer unit would then just have a mains switch and MCBs for each circuit. What is a 12v bus bar? VAT), Unit 34, Chess Business Park, Moor Road, Chesham, HP5 1SD, Thank you for signing up to our newsletter. no need to connect the Neutral wire from the main neutral terminal in the consumer unit. How to Wire 208V & 120V, 1-Phase & 3-Phase Main Panel? Read carefully all the cautions and instructions and follow them strictly while doing this tutorial or any other work in practical related to electrical works. An RCBO consumer unit has one main switch but each circuit is protected by an RCBO which is a combination of an MCB and an RCD. IEC & UK. Contact the licensed electrician or the, The distribution board should not be installed 2.2 meter above the floor, must be protected from the corrosion and away from watery areas. endstream endobj 103 0 obj <> endobj 104 0 obj <>/ExtGState<>/Font<>/XObject<>>>/Rotate 0/StructParents 1/Type/Page>> endobj 105 0 obj <>stream endstream endobj startxref This protects all areas including showers and cookers, but if one trips the other will ensure at least some lights and some sockets still work. A split load board is designed for total safety and incorporates an RCD (Residual Current Device, shown as E in the picture above) as well as the double pole switch (D). Consumer Units . The ordinary consumer unit is exactly the same in principle without the RCD.Consumer Unitif(typeof ez_ad_units!='undefined'){ez_ad_units.push([[336,280],'diydoctor_org_uk-banner-1','ezslot_6',684,'0','0'])};__ez_fad_position('div-gpt-ad-diydoctor_org_uk-banner-1-0'); Under the 17th edition regulations it is required that every socket is protected by an RCD. Installation Instructions . 102 0 obj <> endobj How to fit a miniature circuit breaker (MCB) or RCBO to a busbar in a consumer unit (fuse box). Please Whitelist Our Website by Allowing Ads, How to Wire 1-Phase Split Load Consumer Unit? This can be done in 3 ways. Click here for more information. K5590S. Read carefully all the cautions and instructions and follow them strictly while doing this tutorial or any other work in practical related to electrical works. Reproduction prohibited unless prior permission is granted by Luceco plc in writing. Fully Loaded Consumer Unit This is a popular solution due to its low cost and comprises a dual RCD board supplied complete with MCBs. 4g0OO*u7FuP"YG*:v(A jSnsE)o'TyNX4ob#Fyw+[? The split load consumer unit is a safest panel box as compared to simple main switch, simple RCD type consumer unit or dual RCDs consumer unit. The choice of consumer unit will reflect several factors such as the size and layout of the dwelling, number of floors, outbuildings, the expected load levels (ovens, showers, immersion heaters, electric blankets, car-chargers etc. Keep in mind that we have usedIEC wiring color codesfor illustration purposes only. The following fig shows how to wire and install single phase 230V load circuits in split load CU. %%EOF To connect a single phase 230V AC load circuit to the newly installed garage consumer unit, keep in mind that the Live should be taken from the output terminals of MCB and Neutral and Earth from the Neutral & Earth Busbar terminals in the CU respectively. the Neutral wire should be connected through Neutral Terminal (The symbol N is printed on the RCD nameplate to identify the Neutral terminal. 112 0 obj <> endobj RCDs also work by detecting an imbalance between the Live and the Neutral conductors and this feature is a requirement for all Class 2 double insulated equipment. The split board shown here has one RCD and is a simple version to show the user how the board works. Electrical and Industrial | Power management solutions | Eaton A smaller white lead is a functional earth connection. Nullam ultricies malesuada dignissim. An information label near the consumer unit explains this. The top mounted terminal rail makes the wiring of the neutral and earth connections neat and simple. In the image below, this shows the live (K) and neutral (J) coming into the main double pole switch from the meter. For use with all Hager Design 10, 30 and 50 consumer units, the, FuseBox F2014MX 14 Way RCBO Consumer Unit + Surge Protection, Enviroburst Automatic Fire Supression System EBU1 195mm, Enviroburst Automatic Fire Supression System EBU2 300mm, Envirograf Intumescent Strip for 18th Edition Consumer Units 150x100mm, Envirograf Intumescent Strip for 18th Edition Consumer Units 300x75mm. Consumer Unit Recessed Kits Data Sheet (.pdf), 8 Module, cover complete with fitted visor and lock, 12 Module, cover complete with fitted visor and lock, 16 Module, cover complete with fitted visor and lock, 19 Module, cover complete with fitted visor and lock, 22 Module, cover complete with fitted visor and lock, Grey Plastic Gland Kit for 1-1.5mm flat cable c/w Flat cable insert, Locknut, Grey Plastic Gland Kit for 2.5-4mm flat cable c/w Flat cable insert, Locknut, Grey Plastic Gland Kit for 2x2.5mm flat cable c/w Flat cable insert, Locknut, Grey Plastic Gland Kit for 6mm flat cable c/w Flat cable insert, Locknut, Adaptor, Grey Plastic Gland Kit for 10-16mm flat cable c/w Flat cable insert, Locknut, Grey Plastic Tails Kit c/w Multiple Inserts, Locknut, Blanking Insert, Grey Plastic Tails Kit c/w Multiple Inserts, Locknut, Blanking Insert, Adaptor, Brass Gland Kit for 1-1.5 flat cable c/w Flat Cable Insert, Locknut, Brass Gland Kit for 1-1.5mm flat cable c/w Flat cable insert, Locknut, Brass Gland Kit for 2x2.5mm flat cable c/w Flat cable insert, Locknut, Brass Gland Kit for 2.5-4mm flat cable c/w Flat cable insert, Locknut, Brass Gland Kit for 10-16mm flat cable c/w Flat cable insert, Locknut, Brass Tails Kit c/w Multiple Inserts, Locknut, Blanking Insert, Brass Tails Kit c/w Adaptor, Multiple Inserts, Locknut, Blanking Insert, Grey Plastic Tails Kit, c/w Multiple Inserts, Locknut, Blanking Insert, Brass Tails Kit, c/w Multiple Inserts, Locknut, Blanking Insert, Consumer Unit Cover Blanks (pack of 10, 5 x pairs), Cable Kit includes neutral and live cables, terminal bar, fixing clip and spare labels (may be used to convert mains switch to split load consumer unit), Cover Lock (to suit all BG Consumer Units which are fitted with a lockable cover), Metal cover lock blank for use with the metal lockable covers after the barrel lock is removed, Ideal during first installation to ensure power isolation, and protect installer, Suitable for restricted space areas due to compact size, Supplied with adjustable brackets and trim, Adjustable brackets enable the consumer unit to be recessed between 42mm and 62mm from the outer surface of the wall, Enables 16 module consumer unit to be recessed into wall, Enables 19 module consumer unit to be recessed into wall, Enables 20 module consumer unit to be recessed into wall, Both Plastic and Brass Glands acceptable due to no set regualtion on cable entry, Tails Glands allow 2 x tails and 1 x earth cable to enter single entry whilst being individually sealed, All glands and grommets satisy IP4X (Maxiumum requirement as per NICEIC guideline sfor all cable entry and exit on horizontal planes), Cable retention negates requirement for additional tails clamp.

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consumer unit busbar fitting