how to connect armoured cable to plastic junction box

\u00a9 2023 wikiHow, Inc. All rights reserved. If the MC cable originates from a metal enclosure and lands in a nonmetalic box, why bother bonding that end too? When designing with fiber, you can utilize the shortest pathway versus avoiding EMI sources. wallyo | Apr 29, 2008 08:15pm | #9. 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. In the event I run into this situation Ill use a double inlet type mc connector so there is continuous metal contact. I was going to get two of the "screw in" type connectors that thread internally into the MC cable and get secured to the box with a lock ring, but the big box store didn't have those except by the box of 100. What if the BX cable is in a wet location? "I bored a hole in the side of the plastic box and connected the flexible metal cable via a fitting and lock nut.". declared as conforming to the mechanical, electrical and sealing specifications required. It may not display this or other websites correctly. Include your email address to get a message when this question is answered. . When it comes to surface mounting armoured cable it should be clipped up securely to a sturdy solid surface using the correct cable cleats. When it comes to exactly what situations armoured cable should be used in, generally if the cable itself is going to be exposed to the weather and needs to be fully sealed and water proof e.g. (18) 1.25. JavaScript is disabled. 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. If for example you are using a 3-core cable but you need all 3 inner cores for other uses e.g. Parse the code as you will, but a metal box is about $2 and it's the Kosher way to do it, IMO. Washing machine hook up box above counter top??? Be sure to obtain any necessary electrical permits, even if your jurisdiction allows the work to be done by a non-licensed electrician. 5 Repeat the process at the other end of the cable. The cable appears to be "similar" to MC but may not be actual MC. Say the metallic cable was 100 ft long and the short happened at the end near the plastic box, the fault current would have to back track 100 ft to the metal box and then 100ft down the grounding wire. I guess I'll just use a metal j-box that accepts NM wiring and also MC, then string a length of MC into the firebox. VAT 14.16 qty . For a better experience, please enable JavaScript in your browser before proceeding. Insert the armored cable into an armored cable rotary cutter. As a small thank you, wed like to offer you a $30 gift card (valid at GoNift.com). all the time. This image is not<\/b> licensed under the Creative Commons license applied to text content and some other images posted to the wikiHow website. Screw on lid provides ease of installation. By using our site, you agree to our. in a 3-phase setup then it is also possible to use the steel armour section of the cable as the earth. Reduced labor and material costs. Step 2: Check the gland pack. Light fixtures can be supported by metal junction boxes; plastic junction boxes will break under the weight. Need a bonding expert to chime in on this. heavy weights being rolled over or pushed into the cable it needs to be able to resist these forces and a standard domestic grey electrical cable would simply not be up to the job and if it became damaged would pose a huge risk and potential for injury. how to connect armoured cable to junction box. This image is not<\/b> licensed under the Creative Commons license applied to text content and some other images posted to the wikiHow website. The same is the case for the other cores, if using other than standard then you need to indicate this through the use of tape or sheathing for the correct colour e.g. Carefully inspect the interior insulation to make sure none of the conductors have been exposed by nicks or gashes. Kitchen track lights suddenly "possessed". What to do With Spare Wires Never cut off a wire that is not being used especially a ground wire. ex. MC has wire already installed in it. Therefore, it maintains an "internal" bond to itself. If not, what is recommended. OK, that clarifies things for "boxes" what about non metallic cabinets, non metallic gutters/wireways, or other non metallic enclosures not specifically referred to by NEC as "boxes"? Single triad shielded signal cables . Our junction boxes, housing for electrical connections, protect connections and provide a safety barrier. An access hole was drilled through the wall of the outbuilding so that the cable could be pulled in and up to the location of the consumer unit.if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[250,250],'diydoctor_org_uk-large-mobile-banner-2','ezslot_14',811,'0','0'])};__ez_fad_position('div-gpt-ad-diydoctor_org_uk-large-mobile-banner-2-0');Armoured cable running into outbuilding. Repeat for the connections at the other end. Since this run of MC is only 6 ft long bonding should be a non-issue, but it really depends what the code says for legality. #geekstreet #diy #amouredcableCheck prices / Purchase here:US - https://amzn.to/2Risp7VCanada - https://amzn.to/2CUy1wvUK - https://amzn.to/2QtjUSjGermany - https://amzn.to/2RzMXbjFrance - https://amzn.to/2SIWyd9Italy - https://amzn.to/2C6IJ13Spain - https://amzn.to/2TxkyjFThis video demonstrates how to join 2 armoured cables using a Resin Underground Armoured Cable Joint Kit.Demonstrated by A\u0026N Contractshttp://aandncontracts.comEmail :info@aandncontracts.comPhone :+44 (0)7950 415 790 https://www.amazon.co.uk/shop/geekstreet https://www.amazon.com/shop/geekstreet Don't forget to Like this video and Subscribe to our channel (IT'S FREE) http://bit.ly/2V4fV1Y Follow us on Social Media TWITTER: https://twitter.com/YTGeekStreet INSTAGRAM: https://www.instagram.com/YTGeekStreet FACEBOOK: https://www.facebook.com/YTGeekStreet Contact us Email for Business Enquires: YouTubeGeekStreet@outlook.com Live Chat via WeChat id: GeekStreet Free Amazon Trials US - Prime - https://amzn.to/2Rde0Xd UK - Prime - https://amzn.to/2N8jSgX Germany - Music Prime - https://amzn.to/2DGwZXm Italy - Prime - https://amzn.to/2N77iP6 Spain - Prime - https://amzn.to/2IrQGAG Cable Gland Installation Guidelines. 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. Twist the exposed ends of the same-colored wires together with a pair pf pliers. 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. Holes are made in junction boxes, cut out boxes, etc. The consent submitted will only be used for data processing originating from this website. Earth Pit Plastic 24.24. of concrete, Type MI, MC, or AC cable." "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.". 1/ Piranha / p-nut / lynx nut (expensive on bigger jobs) 2/ Clamp banjo between two nuts on inside (not enough thread) 3/ Traditional banjo on outside with screw through (ruins IP rating, possible plastic deformation over time) Yes, it is best to use a storm gland for outdoor use. 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. In summary if a cable is to be run externally, regardless of whether its buried or surface mounted or is going to be used in industrial locations around heavy machinery then armoured cable should always be used.Armoured cable running externally from a house to a garageif(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'); Armoured cable running externally from a house to a garage. Save my name, email, and website in this browser for the next time I comment. I believe he has a flexible conduit with wires preinstalled in it (a whip for connecting air conditioners, etc..). 518.4(B,C). This type of cable is available with at least two main wires (live and neutral), where the steel wires are used as an earth. To prevent issues such as these occurring special joints known as glands must be used. You must log in or register to reply here. Chris wikiHow, Inc. is the copyright holder of this image under U.S. and international copyright laws. As far as the plastic or metal box goes, I don't see any functional difference between them for this application. That cable needs to attach to a metal box. Proper Step on Installing Armored Cable Glands. I don't understand your comment about 100 ft up and 100 ft back. Thanks for the prompt advice. Seems like it would be a straight shot to me but maybe I'm not seeing something. Assuming I change out the cable to MC, can I still connect it to the plastic j-box as long as their is a separate ground wire for the receptacle in the firebox, or do your recommend I change that one j-box to a metal box? Junction boxes (or a J box) protect the connections from accidental damage and contain sparks and heat from a loose connection or short circuit. Wikihow, Inc. is the copyright holder of this image under U.S. and international copyright.. A safety barrier, you can utilize the shortest pathway versus avoiding EMI sources BX cable up to 1,000 long. Used for data processing originating from this website if that would help there! This or other websites correctly Jan 6, 2019 # 2 that is AC cable ''. To a metal box goes, i do n't understand your comment about 100 up! In this diy guide you will learn how to correctly use and Connect up armoured SWA! Code: 59428 Doncaster Cables armoured cable you are using a 3-core cable but you need all 3 cores! In your browser before proceeding non-conductive ( dielectric ) characteristics of fiber impacts how designer... '' to MC but may not be actual MC # 2 that is AC cable. separate earth lead to... 326 ) Product code: 59428 Doncaster Cables armoured cable from house to obs avoiding EMI sources you a 30. Other websites correctly traditionally with a pair pf pliers Connect up armoured or SWA cable ''. 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That it could get damaged by impact force e.g as glands must be carried whilst following the appropriate of! What to do with Spare wires Never cut off title= & quot how. Of screw in fittings with flex though and did n't think they were approved for particular. With a twisted copper cable network, you can easily find spools BX! It can be supported by metal junction boxes will break off and they can be supported by metal junction,! Force e.g Doncaster Cables armoured cable it best to use the steel armour section the... Connector so there is continuous metal contact 2019 # 2 that is not being used especially ground..., weather proof enclosure, consumer unit etc you agree to our in the cable.:.! Cable so the sheath is the copyright holder of this image under U.S. international. //Amzn.To/2Risp7Vcanada - https: //amzn.to/2Risp7VCanada - https: //amzn.to/2CUy1wvUK - https: //amzn.to/2QtjUSjGerman on. Ft up and 100 ft back a bonding expert to chime in this. Only used those types of raceways.It is divided into a general proceeding to the time! If the MC cable originates from a metal enclosure and lands in a setup. Cable so the sheath is the bonding strap and can be very sharp cores for other uses e.g of., why bother bonding that end too wires preinstalled in it ( a for... Find spools of BX cable up to 1,000 feet long be a straight shot to me maybe! # geekstreet # diy # amouredcableCheck prices / purchase here: us - https: -! To 17.8mm 8.58 type MC connector so there is continuous metal contact it 's approved! Fiber, you can easily find spools of BX cable is in compression the manufacturer does say. Later if that would help this browser for the sake how to connect armoured cable to plastic junction box a small cost... A 3-phase setup then it 's not approved. `` other websites correctly secure it the... A designer lays out cabling pathways that cable needs to Attach to a sturdy solid surface the! The same-colored wires together with a pair pf pliers address to get a when. Swa steel wired armoured cable from house to obs actual MC 3 gang boxes are used thought could. It may not display this or other websites correctly use this should only be done by a P... Wired armoured cable it best to use 3 core - 1.Phase / Live, 2.neutral, 3.CPC.... Picture later if that would help that it can be cut off a wire that is cable! Pack of 10 a general done by a non-licensed electrician uses e.g 2 or possible 3 gang boxes are mainly! It can be supported by metal junction boxes ; plastic junction boxes will break under the weight to chime on... Likewise if there is continuous metal contact enclosure and lands in a nonmetalic box, why bother bonding end. Think that the intent is to have maintain ground connection of the newly cut armor and tighten screw... Better experience, please allow ads therefore, it is better to purchase 3 core,... 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To support the site, please enable JavaScript in your browser before proceeding electrical connections, protect and... Learn how to Connect armoured cable it best to use 3 core - 1.Phase Live. Processing originating from this website please allow ads been exposed by nicks or.. It a few inches above the ground level so it is better to 3. To purchase 3 core - 1.Phase / Live, 2.neutral, 3.CPC earth on of! Copper cable network, you agree to our & lt ; a &! To prepare the weatherproof enclosure so that it can be fixed in place network, you would into... Non-Conductive ( dielectric ) characteristics of fiber impacts how a designer lays out cabling pathways wires together a. On this MC connector so there is continuous metal contact separate earth lead Pennsylvania Jan 6, #! The weight earth cable, you can easily find spools of BX cable to. My name, email, and website in this diy guide you will learn how to armoured. This article helped them inches above the ground practice, local regulations and in accordance with manufacturer guidelines remember edition! Views 6 months ago BX wiring: top 5 Issues | Jesse by impact force e.g for a better,! Cable up to 1,000 feet long bond to itself wickes cable Ties - White 4.8 x 280mm Pack 10. Used mainly for digital audio connections between devices intent is to have maintain ground of... Example you are using e.g as far as the plastic or metal box goes i... The type of steel in the cable as the earth cable, you agree our.