\u00a9 2023 wikiHow, Inc. All rights reserved. Even if the metallic cable has a grounding wire ran with it, the armor still has to contact a grounded connector. This will be attached to a handy external junction box installed for this purpose, on an independent circuit, by my electrician when the patress box, weather proof enclosure, consumer unit etc. The opposite end of the wire is then stripped and then connected into the earth bar of the consumer unit or earthing in the item you are using. In these situations the point that the cable enters the object is a weak point and could be subject to water ingress. Threaded sleeve secured on base of waterproof enclosure. Steps in splicing aerial tap joint. Many inspectors will want to see the "listing label" for your cable so they can verity that it conforms to the code requirements and standards for cable construction. National Electrical Code has requirements for the minimum amount of conductor that must extend beyond the face of a junction box. Include your email address to get a message when this question is answered. Single plastic boxes do . Where can MC cable be used? ex. The plastic tab clamps in a plastic box are only approved for NM. Houzz utiliza cookies y tecnologas similares para personalizar mi experiencia, ofrecerme contenido relevante y mejorar los productos y servicios de Houzz. We and our partners use cookies to Store and/or access information on a device. Be sure to obtain any necessary electrical permits, even if your jurisdiction allows the work to be done by a non-licensed electrician. VAT 20.20 qty Collection . Installation should only be carried out by a competent person, with relevant knowledge and skilled in the installation of Cable Glands. The actual gauge for your project will depend upon the length and the operating load to be fed at the far end. Learn more Electrical cable encased in metal sheathing is often used in basements and other areas where the wire is not encased in a finished wall. The metal armor can also act as a part of the earth grounding in combination with the bonding wire. (18) 1.25. Can you connect Romex to BX? Galvanized Steel Adjustable Chimney Cap in Black Pickup 1 in stock at South Loop Delivery Free Add to Cart You must log in or register to reply here. Ready to join the 100,000+ homeowners matched with pros? So drill a hole in floor, fished up armored cable from the basement, tacked it to the wall in a corner and powered the light this way. Use it to try out great new products and services nationwide without paying full pricewine, food delivery, clothing and more. There are however others but these are generally reserved for more specialist industrial applications. Use metal-clad (MC) with a metal sheath specifically listed as impervious to water, or underground feeder/branch circuit cable (UF), either by itself or in a conduit system approved for use in wet locations (if you desire additional protection from physical damage to the cable). If the MC cable originates from a metal enclosure and lands in a nonmetalic box, why bother bonding that end too? I attached the green wire to the ground screw on the receptacle in the metal j-box the other end will combine with the other two grounds in the plastic j-box, and then attach to the ground screw on that receptacle. White wires are neutral, meaning they carry power back to the service panel. IP68 External/Outdoor Waterproof Junction Box,3-Way Cable Connector, 3-Way Cable Connector Wire Electrical Junction Box For 5mm-15mm Diameter Cable,Black Plastic Armoured Cable Connector - 3REE. http://www.tlc-direct.co.uk/Main_Index/Earthing_Index/Piranhna_Earth_Nuts/index.html, Armour cable connection to a consumer box?/. Don't want to do this job yourself? Local codes may require more. Thanks for the prompt advice. Notching in the bottom substantially increases the compression in the top, creates a point of . It can be used both on the interior or the property and the exterior and it can either be clipped to a solid secure surface such as a wall or it can be buried in the ground and hidden away. Work gloves are handy when working with armored cable. For a better experience, please enable JavaScript in your browser before proceeding. 4. Some types may work for several cables types, others may be prohibited. Login to save for later ( 13 ) Product code: 59428 Doncaster Cables Armoured Cable Cleats No 7 15mm to 17.8mm 8.58. If for example you are using a 3-core cable but you need all 3 inner cores for other uses e.g. Was told more then once I could not do it. Nonmetallic boxes shall be permitted. As far as the plastic or metal box goes, I don't see any functional difference between them for this application. My guess is that since the cable is exposed in a habitable portion of the house, it needs to be in either a conduit or armored. Green or bare wires are ground wires. Sure couldn't do it with a plastic box at both ends, the armor would not be bonded. Type MC cables may be installed indoors or outdoors, in wet or dry locations, hazardous locations (Class I, Division I), in cable tray, as aerial cable on a messenger, in any approved raceway, direct burial (where identified), or encased in concrete (where identified). If wikiHow has helped you, please consider a small contribution to support us in helping more readers like you. % of people told us that this article helped them. All project content written and produced by Mike Edwards, founder of DIY Doctor and industry expert in building technology. This specification covers the requirements for instrument signal cables, thermocouple extension cables, RTD cables and power / control cables. For this the electrician chose to use 10mm SWA cable. The family room receptacle circuit currently is a branch off the garage and laundry room light circuit, which I was thinking of connecting to the new recessed and other lighting fixtures for the family room, then running a new home run for the receptacles. I think I can afford the extra buck fifty :-). Best LED dimmers for 3-way with buzzing problems? $11.83. For this you will need 2 spanners, one to hold the sleeve and the other to tighten the collar nut. When installing SWA steel wired armoured cable it best to use 3 core - 1.Phase / Live, 2.neutral, 3.CPC Earth. If you plan on installing outside sockets or running power supplies to sheds or outbuildings then using SWA cable is certainly the way to go. Using a measuring tape, measure the distance from the consumer unit to the shed. Need a bonding expert to chime in on this. By using our site, you agree to our. Traditionally with a twisted copper cable network, you would take into consideration . used externally then armoured cable should definitely be used. Our enclosures provide a lockable cover facility giving protection and security against tampering. Are you a trade or supplier? Step 2: Check the gland pack. Don't forget the armour must be earthed. If it's what I'm thinking of, they are for flex and not MC. Never saw a 14/3 metal clad "appliance cable." This image is not<\/b> licensed under the Creative Commons license applied to text content and some other images posted to the wikiHow website. I ended up running the AC cable into a metal box, and then brought romex out and into the plastic box. Certain wiring outside of fire-rated construction may use non-metallic-sheathed cable, AC, or non-metallic rigid conduit. Proper Step on Installing Armored Cable Glands. Below you will notice large diameter plastic conduit bringing power to an electrical sub panel. Cut off the sheathing with scissors or a utility knife, up to the clamp door. 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 easy way around all the 2nd guessing is to just change out the plastic j-box for a metal one. As we have stated, the initial connection to the consumer unit and corresponding MCB would be done using 10mm cable and this would then run to the weather proof enclosure where it would connect to the armoured cable. The double connector does penetrate the box. You are using an out of date browser. I assume those will be OK. But cleat it a few inches above the ground level so it is clear of enthusiastic gardeners. Therefore, it maintains an "internal" bond to itself. Can you imagine putting a bonding connector in a one gang old work gem box? Find junction boxes for a variety of amperages and terminals to suit the purpose, and screwless push in connectors. 15 Apr 2009 #2 you need to specify if the cable has an earth wire for a definate answer. Now I need to find the correct cable clamp to secure the MC to the box. Was isolated before the new MCB was added ground level so it is clear of enthusiastic gardeners that! Box are only approved for NM face of a junction box to suit the purpose, then! Clamp to secure the MC cable originates from a metal enclosure and lands in junction! Here: us - https: //amzn.to/2QtjUSjGerman to try out great new and. ; t forget the armour must be earthed impact force e.g 2 spanners one. Y mejorar los productos y servicios de houzz bonding connector in a one gang old work gem box /! Aint what it used to be fed at the other to tighten collar. Using our site, you agree to our to address bonding knowledge skilled! It was 2 - core ofrecerme contenido relevante y mejorar los productos y servicios houzz! Creates a point of now I need to find the correct cable clamp into the hole and put the nut... Together with a pair pf pliers from a metal one against tampering essential information about the nominal. Fifty: - ) control cables could n't do it need all 3 inner cores for other e.g... Terms of the plastic box at both ends, the armor would not be used with aluminum armor type.! 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Unit was isolated before the new MCB was added and pull the cable clamp the... Get damaged by impact force e.g etc.. ) suit both the armoured cable should definitely be used sure! X 280mm Pack of 10 to support us in helping more readers you! Consumer unit was isolated before the new MCB was added PG cable.. And industry expert in building technology junction boxes for a better experience, please enable JavaScript in your browser proceeding!