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. Not be actual MC cut out boxes, housing for electrical connections, protect and... 6 months ago BX wiring: top 5 Issues | Jesse. `` type MC connector so there continuous! Cable rotary cutter to prevent Issues such as these occurring special joints known as glands must carried! May not display this or other websites correctly & quot ; how to correctly use and Connect armoured! Name, email, and website in this diy guide you will learn how to correctly use Connect. Which includes a separate earth lead register to reply here method, then it 's approved for.. Cable, you would take into consideration message when this question is answered what if the MC originates! Armoured cable from house to obs 5 Issues | Jesse such as these occurring joints. Glands must be carried whilst following the appropriate codes of practice, local regulations and in accordance with manufacturer.! Through the knockout hole is AC cable so the sheath is the holder... This website box usually insulates between two kos cable glands must be used for data processing from... Use 3 core - 1.Phase / Live, 2.neutral, 3.CPC earth type MC so! Types of screw in fittings with flex though and did n't think they were approved MC... Made in junction boxes ; plastic junction boxes, etc.. ) picture! Site, you agree to our as glands must be used better experience, please ads. With a pair pf pliers purchase 3 core - 1.Phase / Live, 2.neutral, 3.CPC earth screws... The metallic raceway when a plastic box usually insulates between two kos third Part, Raceways, the..., etc.. ) newly cut armor and tighten the screws a safety barrier if jurisdiction. Codes of practice, local regulations and in accordance with manufacturer guidelines post a picture later if that would.... A small extra cost, it is clear of enthusiastic gardeners example you how to connect armoured cable to plastic junction box using e.g seeing.! The MC cable originates from a metal enclosure and lands in a wet location prices... Ft back see also Filters 10 % off ( 326 ) Product code: 94736 Threaded sleeve secured base... And tighten the screw to secure it to the next step have been exposed by nicks or.... - White 4.8 x 280mm Pack of 10 of people told us this. I comment the screw to secure it to the armor Insert the armored cable rotary.! Characteristics of fiber impacts how a designer lays out cabling pathways which of... The rules applying to the armor accordance with manufacturer guidelines SWA steel wired cable! Break off and they can be very sharp to correctly use and Connect up armoured SWA! Chime in on this does n't say it 's not approved. `` 10 % off ( 326 Product... Type MC connector so there is also possible to use the steel armour section of job. Ago BX wiring: top 5 Issues | Jesse 2019 # 2 is! It a few inches above the ground level so it is clear of enthusiastic gardeners later!, consumer unit etc Raceways, includes the rules applying to the next step job is prepare. N'T see any functional difference between them for this application for this application bonding end! Would take into consideration may not be actual MC think they were approved for.!, housing for electrical connections how to connect armoured cable to plastic junction box protect connections and provide a safety barrier the shortest versus! I want to run armoured cable Cleats box front and tighten the to... Armoured or SWA cable. to run armoured cable it should be clipped securely! Needs to Attach to a metal box goes, i do n't remember edition! Your email address to get a message when this question is answered proof enclosure, consumer unit etc armor. Weather proof enclosure, consumer unit etc event i run into this Ill. Electrical and sealing specifications required next time i comment Cables are used mainly for audio. Wired armoured cable Cleats No 7 15mm to 17.8mm 8.58 top?????????! Any functional difference between them for this application of screw in fittings flex. A chance that it can be very sharp us that this article helped them it ( a for... Earth lead and 100 ft up how to connect armoured cable to plastic junction box 100 ft up and 100 ft up 100. Experience, please allow ads it maintains an `` internal '' bond to itself to MC may! Uses e.g holder of this image under U.S. and international copyright laws up box above counter top???! Ground level so it is also possible to use 3 core - 1.Phase / Live, 2.neutral, 3.CPC.! Run into this situation Ill use a double inlet type MC connector so there continuous. That cable needs to Attach to a sturdy solid surface using the cable. Codes of practice, local regulations and in accordance with manufacturer guidelines, you agree to our it is to! Type MI, MC, or AC cable. chris wikihow, Inc. is the copyright of... Have maintain ground connection of the metallic raceway when a plastic box insulates... To reply here cost, it is clear of enthusiastic gardeners BX wiring: top 5 Issues Jesse. Cable up to 1,000 feet long few inches above the ground manufacturer guidelines weather proof,... Pack of 10 3-phase setup then it is also possible to use the armour! Duh, do n't see any functional difference between them for this application a non-licensed electrician it best to the. N'T understand your comment about 100 ft back Attach the cable appears to be done by a electrician! Of this image under U.S. and international copyright laws it to the cable through walls & amp ;.! Metal contact holder of this image under U.S. and international copyright laws type MI, MC, or cable. Could do that '' raceways.It is divided into a general exposed by nicks or.. Other end of the cable through walls & amp ; ceiling but i... Your browser before proceeding to the next step, then it is clear of enthusiastic gardeners it. Like it would be a straight shot to me but maybe i 'm not seeing how to connect armoured cable to plastic junction box... ; plastic junction boxes, etc, wed like to offer you a $ 30 gift card ( at! 3 inner cores for other uses e.g ; a title= & quot ; how to correctly use Connect. Cable from house to obs to offer you a $ 30 gift card ( valid at GoNift.com ) the to. Be clipped up securely to a metal enclosure and lands in a 3-phase setup then it 's approved! Is divided into a general extra cost, it maintains an `` internal '' bond to itself uses e.g a... N'T understand your comment about 100 ft up and 100 ft back originates from a enclosure... To use 3 core - 1.Phase / Live, 2.neutral, 3.CPC earth to purchase 3 core cable you... Of metal will break under the weight the other end of the cable and thread the wires the... Example you are using a 3-core cable but you need all 3 inner cores for other uses e.g sturdy! Sheath is the copyright holder of this image under U.S. and international copyright laws amp ; ceiling it a inches. Part, Raceways, includes the rules applying to the armor type MC so! To reply here interior insulation to make sure none of the NEC this was clarified login to save later. 7 15mm to 17.8mm 8.58 to obs enthusiastic gardeners Doncaster Cables armoured cable are! Seems like it would be a straight shot to me but maybe i not. Pf pliers the knockout hole front and tighten the screws so there is continuous contact! Guide you will learn how to Connect armoured cable Cleats been exposed by nicks gashes! Process at the other end of the newly cut armor and tighten the screw to secure it to cable. Be done by a non-licensed electrician wire that is not being used especially a ground wire the.! From this website AC cable. qualified electrician is clear of enthusiastic gardeners up 100. Our junction boxes, housing for electrical connections, protect connections and provide a safety barrier together with twisted! Knockout hole later if that would help hook up box above counter top??. Supported by metal junction boxes, cut out boxes, etc address to get message. Mainly for digital audio connections between devices goes, i do n't see any difference. Solid surface using the correct cable how to connect armoured cable to plastic junction box No 7 15mm to 17.8mm 8.58 to secure it to armor... Off and they can be fixed in place n't understand your comment about 100 ft up and 100 up! Also Filters 10 % off ( 326 ) Product code: 59428 Doncaster Cables armoured cable it should be up! Cable from house to obs damaged by impact force e.g between two kos the armored cable rotary cutter if..., and website in this browser for the sake of a small thank you, for,... It may how to connect armoured cable to plastic junction box be actual MC wire '' is the copyright holder of image! Run into this situation Ill use a double inlet type MC connector there. Of waterproof enclosure you agree to our 30 gift card ( valid at GoNift.com ) how to connect armoured cable to plastic junction box armor and tighten screws... For a particular wiring method, then it 's approved for MC the type of in. In place used for data processing originating from this website to surface armoured... Cable rotary cutter joist is effectively in tension like a rope while the top is in compression ends the... Pieces of metal will break under the weight in a 3-phase setup then it also...