Keep in mind that load points and circuits can be connected directly to these two terminals i.e. 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) Thus, the electrical bus bar collects the electric power at one location. Step by Step Procedure with Calculation & Diagrams, How to Size a Single Phase and Three Phase Transformer in kVA? Hager VML110 10 Way RCBO Consumer Unit. Ensure that busbar tangs/fingers are located correctly in the terminal (see Fig 13). %%EOF
Corridor Wiring Circuit Diagram Hallway Wiring using 2-Way Switches, Tunnel Wiring Circuit Diagram for Light Control using Switches, Hospital Wiring Circuit for Light Control using Switches, Hotel Wiring Circuit Bell Indicator Circuit for Hotelling, Hostel Wiring Circuit Diagram and Working, Godown Wiring Diagram Tunnel Wiring Circuit and Working. Phase, Neutral and Protective Earth. 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. Are you a trade or supplier? If not applicable, Please follow the local area codes or general practiced color codes related to specific regions. We will be using the IEC wiring color codes which is also applicable to EU, UK and other countries. Black for Neutral, Red for Phase or Hot and Green for earthing. It May Be Used To Fit Up To Three New Sentry MCBs. care should be taken to ensure that the breaker chosen is a good fit for the busbars. This way, a single phase load circuit is connected through three wires viz Phase, 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. Nulla vel ex eget lacus imperdiet mattis convallis quis leo. In single phase supply, the voltage between phase and neutral is 230V AC. IEC, UK & EU, How to Wire 1-Phase Split Load Consumer Unit? First of all, disconnect the Fuse between kWH energy meter and the utility pole to cut-off the main power supply. We work with the industries best to ensure that we recommend only reliable and trustworthy tradesmen. The output Live terminal of RCD should be bonded to other MCBs via a common copper busbar segment terminal. High Integrity Consumer Unit - Usually used in larger properties with greater numbers of circuits, this type of consumer unit offers good circuit separation through the use of two or more RCDs whilst allowing for the independent use of RCBOs. Yes, that is a bus bar and there is also a shorter bus-bar on the left. A dual RCD consumer unit can be fitted. 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. 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). %PDF-1.6
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If you need to find a tradesperson to get your job done, please try our local search below, So please! Your email address will not be published. These cables are called tails, and in this instance, with this type of unit, are 16mm cables. The rail and the shape of the front opening are standardized but the busbar arrangements are not. the Neutral wire should be connected through Neutral Terminal (The symbol N is printed on the RCD nameplate to identify the Neutral terminal. Ensure that busbar tangs/fingers are located correctly in the terminal (see Fig 13). Please Whitelist Our Website by Allowing Ads, How to Wire 1-Phase Split Load Consumer Unit? hbbd```b``1A$v0D2HVf"92@$X ~:9&9A$7X
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It burnt in the area where it connects to the copper busbar comb. This item is commonly used in both residential and commercial settings including garages, outhouses and stables. Shown in the consumer unit casing above, it is a metal, pressed bar, to which the MCBs clip. The split board shown here has one RCD and is a simple version to show the user how the board works. Import charges: Free amount confirmed at checkout. As they are very sensitive, it is not practical to fit one RCD to protect the whole house. Circuit Protection Consumer Units Accessories, Luceco plcLuceco Distribution CentreStafford Park 1, TelfordShropshire TF3 3BD, Luceco plcCaparo House103 Baker StreetLondon W1U 6LN, {{cats[current_cat].sub_cats[current_subcatOrder][current_subcat].products[current_prodOrder].data.part_no}}, View the rest of the Consumer Units range. A look at RCBOs and how they are fitted into a typical consumer unit. The use of RCDs is necessary, on two occasions, to meet the wiring regulations. The FE should be connected to the main earth terminal block while the N as neutral should be connected to the main neutral terminal. For load circuits wiring, there are two terminals on the output side of an RCBO viz Phase and Neutral. Left one may be correct, but it's too short, the red loop of wire is not acceptable. Phase from single pole MCB, Neutral from Neutral busbar and Earth wire from the Earthing/Grounding busbar. This example has a flying lead for the incoming neutral connection and a standard terminal for the line busbar. To connect the rated MCBs and RCD in the garage consumer unit for specific appliances, follow the following simple steps. ENVIRO EBU1. 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. 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. I have installed a new mcb in my consumer unit. It is also an offence to interfere with the seals on the electricity meter. 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. The Current ratings which MCBs are designated to deal with are now conforming to the international equivalent of our old imperial ratings.if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[336,280],'diydoctor_org_uk-leader-2','ezslot_14',810,'0','0'])};__ez_fad_position('div-gpt-ad-diydoctor_org_uk-leader-2-0'); This standard is called the Renard current rating and supercedes the imperial ratings as far as MCBs are concerned. I think it was either a loose connection or dust/dirt in the connection. everything had been moved along 1 creating a space for a rcbo feeding garage, Woman admitted her ex had done the garage job himself so no certs or testing.
It is because split load consumer units provide protection against overload, overcurrent & short-circuit and earth leakage. 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. 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 . https://rover.ebay.com/rover/0/0/0?mpre=https://www.ebay.co.uk/ulk/itm/203078425782. 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. I intend to run a ring main for sockets all round the garage, a radial for three florescent lights and potential a radial high amp outlet for a welder. A garage consumer unit is used to feed up fewer load circuits (generally 2-5 units). hb`````g`e` ",l@0_;V'jl"!se\8:D4p@B@Zf20&b)ab\2u!r6CK\L4h6&nSn0hbX%sPm 4
The first one is a single load fuse board where the power coming in is taken through a double pole switch to a live bus bar. ), and how much protection is required for each circuit. The output N terminal of RCD should be connected to the Neutral busbar terminal in the consumer unit. It has been suggested that this article be, IET Wiring Regulations Seventeenth Edition - British Standard BS7671:2008, Part 2 Definitions, "Google search on UK availability of Modern breakers for older consumer units", "Innovative Bury company recognised with three award nominations", https://en.wikipedia.org/w/index.php?title=Consumer_unit&oldid=1133121403, Creative Commons Attribution-ShareAlike License 3.0, Main Switch Consumer Unit - Offers highest degree of circuit separation as all circuits must be protected from earth leakage independently. Consumer Units Designed for safety, installation and aesthetics. Right busbar is fitted incorrectly - the label end should fit into the RCD, however it's not just a case of turning it round, because it's either the wrong bar, or someone has assembled the consumer unit incorrectly. It may not display this or other websites correctly. 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. The United Kingdom is following IEC wiring color codes now. Domestic busbars are simply plugged into the bottom of the relevant devices and secured into place. Pre-pay for multiple images and download on demand. 1x 63A 30mA RCD 2x Type B MCB (1 x 32A, 1 x 6A) Dimensions: 185 (H) x 127 (W) x 110 (D)mm BS 7671 IET Amendment 3 BS 61439-3 Generally, there is a 40A, 2-Poles RCD and other related circuit breakers such as 6A, 16A, 32A MCB (circuit breakers) based on the system requirements. Consumer Unit Busbar - 20 Modules. On a job today and in a consumer unit came across a split load board with usual cables from bottom of main switch to rcds. There are two built-in wires namely FE Functional Earth as white colored wire and N Neutral as blue colored wire. How to Wire 240V, 208V & 120V, 1 & 3-Phase, High Leg Delta Main Panel? 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. The photographs are of a split load fuse board. Before fitting the front cover, check the tightness of all screw type connections, including factory made connections. Even More Electrical Wiring Installation & Tutorials, A Complete Guide About Solar Panel Installation. You are here:BG Electrical
Required fields are marked *. Fig 13. How to Wire and Install an Electrical Outlet Receptacle? We love feedback on our DIY tutorials it helps us to make them the best they possibly can be so if you have any comments you would like to share with us, click the button below and let us know. The CU never tripped and it and the MCB's are not overloaded. Sed feugiat sem id nunc finibus, et facilisis dolor aliquam. Less common than the other types, an RCD incomer does not use a main switch. When the MCBs are clipped onto the DIN bar, the bus bar is inserted into the live terminal at the bottom of the MCB. 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. What is a 12v bus bar? How to Wire 277V & 480V, 1-Phase & 3-Phase, Commercial Main Service Panel? Electric Bill Calculator with Examples, How to Find The Suitable Size of Cable & Wire for Electrical Wiring Installation? This way, a single phase load circuit is connected through three wires viz Phase, Neutral and Earth wire. Usually this type of consumer unit also allows for fully flexible configuration, meaning there is no restriction on the number of RCBOs used. This allows the circuit to be divided into two, usually one upstairs, one down. Never stand or touch wet and metal parts while repairing or installation. 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. Search stock photos by tags. Where the cranked one isnt in the rcd. In addition, RCD protection is a must in the consumer unit according to the IEC and IET: 17th edition BS-7671. HAG VML110. 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. For example, the LED lamp and ceiling fan is controlled and protected by RCD + MCBs. 137 0 obj
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How to Wire 208V & 120V, 1-Phase & 3-Phase Main Panel? (ex. marketing, promotion, packaging, advertorials, and consumer or merchandising products. Fully Loaded Consumer Unit This is a popular solution due to its low cost and comprises a dual RCD board supplied complete with MCBs. In the image below, this shows the live (K) and neutral (J) coming into the main double pole switch from the meter. %%EOF
Nullam ultricies malesuada dignissim. Whilst each installation requires individual design and set up there are highly standardised and regulated approaches to configuration. Advice on installing a consumer unit. This example has a flying lead for the incoming neutral connection and a standard terminal for the line busbar. This way, the protection to the load points are as follows. Home > DIY How To Projects and Tutorial Guides > Installing a Consumer Unit Consumer Units Explained. A smaller white lead is a functional earth connection. Posted on June 29, 2022 in gabriela rose reagan. In addition, for arc fault protection (mentioned first time in the the IET Wiring Regulations 18th edition BS 7671: 2018, The load points and circuits on the RCD + MCB side can be connected via three wires i.e. Keep in mind that load points and circuits can be connected directly to these two terminals i.e. Be careful because its all about electricity and electricity is too dangerous. We Rely on Advertising to Help Fund Our Site and Provide Free Information. Also, dont connect the lighting points and three pin sockets to the same MCB. See details. Do not attempt removal or replacement unless you are you are qualified to Part P regulation standards. 22.13 inc vat. IEC & UK. When screwed tight this gives live feed to all the MCBs.Consumer Unit with MCBs and Bus Bar.
. Vestibulum in blandit enim. . < Consumer Unit Accessories Busbars A busbar is installed within a power distribution board and is designed to connect circuit devices to isolation devices. Delivery: Estimated between Fri, 17 Mar and Wed, 22 Mar to 23917. In the above case, you may connect the lighting points to the 6A MCB while the dual socket (for immersion heaters or dedicated freezer circuits) to the 16A MCB. We Rely on Advertising to Help Fund Our Site and Provide Free Information. 112 0 obj
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Therefore, mixing of brands should generally be avoided and, where unavoidable, care should be taken to ensure that the breaker chosen is a good fit for the busbars. RCD Incomer Consumer Unit. administered by the California Department of Social Services to . For use with all Hager Design 10, 30 and 50 consumer units, the VAB16 16 module busbar may be cut to suit any board. In electric power distribution, a busbar (also bus bar) is a metallic strip or bar, typically housed inside switchgear, panel boards, and busway enclosures for local high current power distribution. 0
There are a number of different ratings for current and sensitivities to current leakage available, so you will need to understand which are the appropriate ratings for your home. Keep in mind that we have usedIEC wiring color codesfor illustration purposes only. 46.93 inc vat. It may be used, for example, with a main switch board when mounting an RCD. Examples in Imperial & Metric System. You must log in or register to reply here. For example, the LED lamp and, LED lamp & ceiling fan are protected by Main Switch => RCD => Single Pole MCB, Ceiling Fan & Socket Outlet Protected by Main Switch => RCBO = (RCD + MCB), IEC Wiring Color Codes 1-, 230V UK & EU. A consumer unit can use an RCD as the main switch. You are using an out of date browser. How to Wire 120V & 240V Main Panel? If a fault develops on one circuit, all circuits would be switched off immediately. MCB Retro-Fit Kit - For Use When Installing MCBs Into Old Sentry Consumer Units With Fork Style Busbar. Each fuse, or MCB, is clipped onto a DIN bar and the "teeth" of the bus bar are inserted into the MCBs. Save up to 70% with our image packs. 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. Hello, I have just noticed that the underside of one of the MCB's (40A Shower) on my Consumer Unit has burnt / charred, but was still working. The protection devices in a split load CU do the following jobs. You can install the electrical component directly onto a brick or plaster wall. Includes international tracking. 158 0 obj
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No you cant use other brands with the exception of Crabtree ones that look the same. Donec ex felis, scelerisque ut facilisis et, convallis nec magna. Since the introduction of (BS 7671:2008 incorporating amendment no 1: 2011) 17th Edition IET Wiring Regulations, consumer units in the UK must provide RCD protection to all cables embedded in walls excepting high integrity circuits such as those for burglar alarms or smoke alarms. How to fit a miniature circuit breaker (MCB) or RCBO to a busbar in a consumer unit (fuse box). Entdecke British General Consumer Unit 10-Wege Dual RCD MCB bevlkert in groer Auswahl Vergleichen Angebote und Preise Online kaufen bei eBay Kostenlose Lieferung fr viele Artikel! The busbar is cut to size by the electrician, when installing the consumer unit and 'plugs in' to the bottom of all devices. This way, the light bulbs will still glow if a fault occurs on the three pin socket which will trip the desired MCB. 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. Now, connect the output Neutral wire from the main switch (as blue color) to the common Neutral Busbar terminal in the consumer unit. Wylex have no miss busbar connections and quick release technology built into their circuit. Additionally, connect the single pole MCB to RCD through a common busbar segment as shown in fig. The unit distributes the electricity, via fuses of one kind or another, to the different circuits in the house. 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. How to Determine the Number of Circuit Breakers in a Panel Board? So please! No worries, you may use a single Neutral busbar for this purpose. 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 It's easy to connect your consumer unit to an isolation device with this Busbar 10 Module. As with all models in the range, there is ample cable space available even when RCBOs are fitted. Instructions on wiring a consumer unit to UK specifications for dual RCD and RCBO consumer units. The cosumer unit did not have any spare busbar so I used a piece of 6mm insulated cable to link the last mcb with the busbar in to the new mcb. Search stock photos by tags. We have used the followingIEC wiring color codes for 230V single phase supply voltage applicable in the UK and EU. In the image below, we show the earth cable from the meter (L). In short, there should be two phase wires from the same line terminal of MCB. K5593S. RCBOs are a single device which combines a circuit breaker and RCD. When it comes to what is now equivalent to imperial in terms of the new standard, this is now as follows: The image below shows the mains double pole isolating switch and an MCB clipped into place on the DIN bar.if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[300,250],'diydoctor_org_uk-leader-3','ezslot_15',811,'0','0'])};__ez_fad_position('div-gpt-ad-diydoctor_org_uk-leader-3-0');Consumer Unit with MCB and main double pole isolation switchif(typeof ez_ad_units!='undefined'){ez_ad_units.push([[580,400],'diydoctor_org_uk-large-leaderboard-2','ezslot_11',685,'0','0'])};__ez_fad_position('div-gpt-ad-diydoctor_org_uk-large-leaderboard-2-0'); Consumer Unit with MCB and main double pole isolation switch, The image below shows two MCBs and the bus bar. marketing, promotion, packaging, advertorials, and consumer or merchandising products. RCD+RCBO, How to Wire 230V Dual Split Load Consumer Unit? 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. 4g0OO*u7FuP"YG*:v(A
jSnsE)o'TyNX4ob#Fyw+[? Another way to protect circuits under the 17th Edition IET Wiring Regulations is by fitting Residual Current Circuit Breaker With Overload (RCBOs) to every circuit, and although this is more costly than the RCD+MCB's option, it means any fault condition on a circuit trips only that circuit's RCBO, so the search for the fault is narrowed down from the start. Barrel Lock And Key Set - Suitable For Locking Sentry Consumer Unit Lids. In the tutorials above, We have used the IEC wiring color codes (applicable to EU, UK and other countries) as follows. Similarly, connect the Phase or Live wire L (Brown color) to the live terminal of RCD. The single pole MCBs and associated circuits are protected and controlled by the RCDs side while the RCBOs are controlled by the main switch side. How to Wire and Install an Electrical Outlet Receptacle? Outputs are via two terminals on the top of the device. This unit has one main switch, two RCDs and each circuit has its own MCB. Generally, there is a 40A, 2-Poles, Two Poles RCD (Residual Current Device). For a better experience, please enable JavaScript in your browser before proceeding. Please also see our project on the New Wiring and Cable Colours. How to Wire Combo of 3 & 1-, 400V/230V Distribution Board? 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. It protects electrical appliances from damage and more importantly, human beings from electrical shock. Cheers E ElectekAir Well-known member Joined Jul 3, 2008 Messages 449 Reaction score 0 Jul 11, 2012 #2 This will protect all circuits but if the RCD trips, so do all circuits. Circuit-breaker on left-hand side incorrectly installed with busbar tang/ finger outside the termination clamp 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). 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). Electrical and Industrial | Power management solutions | Eaton or if you are doing it yourself you can find suppliers local to you. EE-Tools, Instruments, Devices, Components & Measurements, Split Load Consumer Unit Wiring Old UK Wiring Color Codes, Wiring 230V Single Phase Circuits in a Split Load Consumer Unit, differences between MCB, MCCB, ELCB & RCB, RCD or RCCB/RCBO Circuit Breakers, How to Wire Single-Phase, 230V Consumer Unit with RCD? Environmental and energysaving LED lighting, Interior and exteriorportable power solutions, Audio visual andhome entertainment products, UK Customer Services: +44 (0)1952 238 100. If only a small amount of load points are needed to power up through mains supply, they install a garage consumer unit instead of larger consumer units especially in outbuildings. In Stock
Postage: 23.73Expedited Deliveryto United States via eBay's Global Shipping Programme. The whole process is shown in the fig below. K5511S. As this option is expensive it is only usually used where space is tight for the enlargement of a consumer unit as has to happen when updating to a dual RCD unit. They simply push on via a spring loaded lock at their back. 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. Your email address will not be published. fitting los necar zadegan pull-in showroom . JavaScript is disabled. Consumer Unit Busbar - 11 Modules. to the terminations when the front cover is fitted to a consumer unit. The following fig shows how to wire and install single phase 230V load circuits in split load CU. no need to connect the Neutral wire from the main neutral terminal in the consumer unit. You can follow me day by day on Facebook, Instagram, Twitter and TikTok lookout for \"GSH Electrical. All the. 6181Y Easi-Fit Meter Tails Kit 25mm 3m.
Because of this it actually contravenes the most recent (16th Edition) wiring regulations.if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[336,280],'diydoctor_org_uk-large-mobile-banner-1','ezslot_12',688,'0','0'])};__ez_fad_position('div-gpt-ad-diydoctor_org_uk-large-mobile-banner-1-0'); This is easily prevented by using an RCD in conjunction with a main, double pole isolating switch so that it protects only some of the more vulnerable circuits. Staircase Wiring Circuit Diagram How to Control a Lamp from 2 Places? K5590S. Don't want to do this job yourself? Starbreaker consumer units are available as factory built units or for on site assembly in 137 0 obj
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This would, most often, leave you in the unnecessary position of having no lights or power. 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. As U.S. inflation hit a four-decade high, rising prices in Southern California where costs of shelter and food are among the highest in the nation are warping the . Electric Bill Calculator with Examples, How to Find The Suitable Size of Cable & Wire for Electrical Wiring Installation? It is because split load consumer units provide protection against overload, overcurrent & short-circuit and earth leakage. 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.