how to connect armoured cable to plastic junction box

\u00a9 2023 wikiHow, Inc. All rights reserved. I actually don't remember which edition of the NEC this was clarified. wikiHow, Inc. is the copyright holder of this image under U.S. and international copyright laws. % of people told us that this article helped them. You can do that as long as you use the correct cable clamp to secure the cable to the box. It looks like you're using an ad blocker. Dont push too hard you just want to cut through the cover.Armoured cable PVC cover trimmed up. Reply to stidge L LankyWill Jun 20, 2017 #3 Login to save for later ( 13 ) Product code: 59428 Doncaster Cables Armoured Cable Cleats No 7 15mm to 17.8mm 8.58. Two Core Armoured Cable but Plastic Consumer Unit. Greenfield tubing is still cut with a hacksaw in many applications due to the limited size range of each crank cutter. Thanks to all authors for creating a page that has been read 79,772 times. The earthing banjo can also be slipped over the gland before its inserted into your enclosure or consumer unit.Earthing banjo slipped over threaded sleeve, Earthing banjo slipped over threaded sleeve. http://www.tlc-direct.co.uk/Main_Index/Earthing_Index/Piranhna_Earth_Nuts/index.html, Armour cable connection to a consumer box?/. if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[580,400],'diydoctor_org_uk-medrectangle-4','ezslot_4',691,'0','0'])};__ez_fad_position('div-gpt-ad-diydoctor_org_uk-medrectangle-4-0');To these ends the regulations state that in these situations special cable known as armoured or SWA (steel wire armoured) cable must be used as its both resistant to the elements and its protective steel casing ensures resistance to any impact damage. The bottom of the joist is effectively in tension like a rope while the top is in compression. If you are running the cable down the surface of the wall and not inside the wall, then I would run the cable in EMT on the surface of the wall using one of the clamps mentioned earlier, then to a 4" square box at the end (which gives more room to work compared to a single . Proper Step on Installing Armored Cable Glands. I went and looked, it was the 1999 when boxes were section 370 and dashes were still used. Save my name, email, and website in this browser for the next time I comment. This article has been viewed 79,772 times. 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. If the armored cable is BX without a copper ground, use a metal junction box and attach the Romex grounds to the metal box preferably with a ground screw and pigtail (stinger). In this DIY guide you will learn how to correctly use and connect up armoured or SWA cable. Now, pull the collar up over the wire strands and then pull up the collar nut and tighten it fully. Twist the exposed ends of the same-colored wires together with a pair pf pliers. If the code requires both ends to be bonded (I don't know) then a bonding lock nut seems to be the only way to accomplish that. The National Electrical Code prohibits use of BX ( technically named Armored Cable/AC ) in wet locations. Manage Settings 1: Where internal bonding means are provided between all entries, nonmetallic boxes shall be permitted to be used with metal raceways or metal-armored cables. Repeat the previous steps at the opposite end of your cable Put a BX connector on the end of the cut armor and then tighten the screw for you to secure the armor. Don't forget the armour must be earthed. The reason there is a 1/2" knockout in that plastic 1900 box is for running larger sized NM cables like 10/3 or 10/4 or an 8/3 wire. Apparently there was some mis-communication about the use of plastic boxes with metallic clad cable. Splicing onto the existing cable and extending it to a different location is fine, just make sure to splice all the wires together color to color including the ground wire. Your email address will not be published. What if the BX cable is in a wet location? The cable is then laid on the sand and then to yellow cable marking tape is then laid over the cable to signify to anyone digging in the ground that there is a cable present. The junction box should be located as shown in figure 1 and with as much slack as possible remaining in the cable between the box and the appliance, so it can be moved if servicing is ever necessary. This image is not<\/b> licensed under the Creative Commons license applied to text content and some other images posted to the wikiHow website. When designing with fiber, you can utilize the shortest pathway versus avoiding EMI sources. Personalizar mi experiencia con el uso de cookies, Landscape Architects & Landscape Designers, Outdoor Lighting & Audio/Visual Specialists. I ended up running the AC cable into a metal box, and then brought romex out and into the plastic box. 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. Cable Gland Installation Guidelines. "A while back I asked about using a plastic box with MC and your response was that you hadn't seen a plastic box approved for metallic clad cable.". You can easily find spools of BX cable up to 1,000 feet long. One other item to be aware of when it comes to earthing armoured cable using the steel armouring as an earth is that the belt and braces approach is to earth the cable using the method described above at both ends however the regs state that it can be earthed at only one. Screw on lid provides ease of installation. 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. Neutral Wire's Plastic Insulation Turned Brown. Use Wago's to make the splice, Screw solidly to a wall or beam, wall preferably. If you are the rightful owner of any of the pictures/wallpapers posted here, and you do not want it to be displayed or if you require a suitable credit, then please contact us and we will immediately do whatever is needed either for the image to be removed or provide credit where it is due. I installed a metal junction box with receptacle in the firebox of our masonry fireplace. All the content of this site are do not gain any financial benefit from the downloads of any images/wallpaper. When our new furnace was recently installed the electrician ran cable that looks exactly like in this picture, however where it mated to the metal box it used a cylindrical fitting that appears to screw-on over the outside of the cable since I don't see any other obvious attachment mechanism. Ideally you could mount a metal junction box in the sink cabinet next to the dish washer. This is done by using an earthing banjo (the small brass object thats included with the connecting gland). Unlike standard electrical cable, armoured cable inner core wires are coloured slightly differently than standard electrical cables. Sure couldn't do it with a plastic box at both ends, the armor would not be bonded. wikiHow, Inc. is the copyright holder of this image under U.S. and international copyright laws. Unless it's approved as a permanent wiring method, you can't use it. 2. But cleat it a few inches above the ground level so it is clear of enthusiastic gardeners. Just use a normal IP65 plastic adapt box and drill your 20mm holes to suit and fasten gland or copex with nut !!!!!!! These cables are used mainly for digital audio connections between devices. Push an Anti-short Bushing on the Wires Where They Contact the Metal Armor Here, you might have to employ bushings that contain an indicator tab, tailor tip. <a title="How To Connect Armoured Cable . Al hacer clic en 'Aceptar' confirmo que estoy de acuerdo con lo antes expuesto, como se describe con ms detalle en la Poltica de cookies de Houzz. So a 'temporary' installation to sidestep Part P requirements. Junction Box Waterproof ABS . Find many great new & used options and get the best deals for Junction Box Waterproof ABS Plastic Accessories Connecting Dustproof Electrical at the best online prices at eBay! To fit a gland to an armoured or SWA cable, you will need a pair of quality wire cutters or a hacksaw, along with two suitably sized spanners. If your project is adding to existing wiring, make sure the power is off for all of the branch circuits feeding power to all of the box locations you're working on. $11.83. Step 5: Cut the cable. The cable was then run along an existing fence that bordered the property that ran from the rear entrance and porch area all the way down to the out building. lol. The short aluminum "wire" is the bonding strap and can be cut off. You must log in or register to reply here. One important consideration when using armoured cable is how its earthed. Solution. Sometimes a steel connection box can be used inside the property, thus terminating the earth / SWA and converting to T&E to consumer unit. 6 Insert a BX connector over the end of the newly cut armor and tighten the screw to secure it to the armor. wikiHow is a wiki, similar to Wikipedia, which means that many of our articles are co-written by multiple authors. Free shipping for many products! What are the shipping options for Conduit Fittings? 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).