how to connect armoured cable to plastic junction box

Place the box in the hole and pull the cable clamp into the hole and put the lock nut on and tighten. Identifying which material is better, a metal or plastic junction box ,depends on its intended use. BX cable, more properly known as Type AC, does not have a copper ground. When connecting armored cable to the junction box, you may be tempted to simply hand tighten the lock nut on the threaded portion of the armored cable connector. Wickes 4 Terminal Junction Box - White 5A. I am far more concerned that a run ground conductor is going to be required to use any metallic method so ground can be picked up, and that an approved cable be used. Once in place the 10mm cable was then connected up to the MCB and run out to the enclosure and then connected to the SWA cable. The National Electrical Code prohibits use of BX ( technically named Armored Cable/AC ) in wet locations. Retain the label or package for later inspection. wikiHow, Inc. is the copyright holder of this image under U.S. and international copyright laws. Back to Cable Management Electrical, Cable & Junction Boxes Protect essential wiring connections in the home or office with a range of junction boxes at Toolstation. 3. Where does it come out of the wall? Now you can turn the power back on and check to see that your connections are working. chemically inert and therefore completely safe. digging in the ground, pinching or crushing e.g. If you'd like to support the site, please allow ads. However, you should always use a flat head screwdriver and hammer to gently tap the lock nut until it is tightened very securely. 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. I ended up running the AC cable into a metal box, and then brought romex out and into the plastic box. There are however others but these are generally reserved for more specialist industrial applications. We might be able to do something about it. Finally, strip the coating from the wires with the wire stripper . JavaScript is disabled. Expose the Electrical Wire Rotate. With a 3 core armoured cable you will have brown, black and grey inner cores and they are often used as follows: As you can see from the above, the black is generally used as the earth and it should be sleeved with earthing sleeve to indicate this. how to connect armoured cable to junction box. Boxes are not approved for a wiring method unless they have integral clamps.Plastic box tab 'clamps' are rated for NM and nothing else.Metal boxes with internal clamps are specific because of the clamps. 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. 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! Don't forget the armour must be earthed. Before any work was carried out the entire consumer unit was isolated before the new MCB was added. Keep up with tech in just 5 minutes a week! The science behind why you don't notch the bottom or top face of a joist is that the highest concentration of stresses are present at the extreme fibers. As to how armoured cable is actually made up there are essentially 5 different levels that includes the conductor or conductors ate the core, the insulation around each conductor, a layer of bedding around the conductors, the armouring layer around the bedding and then finally a protective PVC outer sheath.Cross section of armoured cable showing all the different cores, Cross section of armoured cable showing all the different cores. Double-check within anyone else working with you, for safety, before proceeding to the next step. OK, good point. With the cable fully secured in place the next job is to run the armoured cable up through the threaded sleeve and into the enclosure. Repeat for the connections at the other end. If the box at one end is grounded, it would ground the armor but I think but am not sure that the code enforces grounding of both ends for bonding purposes. I hope this isn't one of those Code changes that escaped me again but I've been told by a CEU instructor that it is Code compliant to terminate MC cable in plastic JB's. This specification covers the requirements for instrument signal cables, thermocouple extension cables, RTD cables and power / control cables. Some of the most reviewed products in Conduit Fittings are the Halex 3/8 in. And advice on mixing finishes? 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. How would you freshen up this exterior on a $10,000 budget! (26) 1.55. NEC 200.7 (C) (2) Where a cable assembly contains an insulated conductor for single-pole, 3-way or 4-way switch loops and the conductor with white or gray insulation or a marking of three continuous white stripes is used for the supply to the switch but not as a return conductor from the switch to the switched outlet. wikiHow, Inc. is the copyright holder of this image under U.S. and international copyright laws. ex. Likewise if there is also a chance that it could get damaged by impact force e.g. If you go to the trouble of making the correct size hole in the box and using an approved clamp you can use other methods, but you still have to watch for the grounding conductor. We use cookies to make wikiHow great. Local codes may require more. Connect a single flat cable to a junction box. Yellow electrical cable trench warning tape. I have purchased 1.5mm armoured cable to connect from externally mounted junction box to 2 bulk head lights in the garden. Measure the length you need. Pull everything back down the cable to leave a good 6 8 inches of cable free.Remaining glad parts slipped on to armoured cable, Remaining glad parts slipped on to armoured cable, Using a utility knife, cut down the centre of the PVC cover at about 6 8 inches from the end and then also cut around it and pull the cover off. It is manufactured from impact, corrosion and UV resistant glass reinforced polyester compound, and this provides 1,2,3 or 4 way versatility. You are using an out of date browser. In this guide we will take a look at SWA cable and how its used. 7 / 12 Install the Connector Into the Box First Required fields are marked *. Seems it should be bonded at the 1st box that it leaves rather than relying on the equipment/ box down the line to take care of the bonding. With a hacksaw at 90 degrees to the armor spiral. Apparently there was some mis-communication about the use of plastic boxes with metallic clad cable. Ensure the enclosure is fixed straight and level by using a spirit level.if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[250,250],'diydoctor_org_uk-leader-2','ezslot_15',810,'0','0'])};__ez_fad_position('div-gpt-ad-diydoctor_org_uk-leader-2-0'); The next task is to run the armoured cable from the location its going to connect into the consumer unit up to where the enclosure is. It may not display this or other websites correctly. http://www.tlc-direct.co.uk/Main_Index/Earthing_Index/Piranhna_Earth_Nuts/index.html, Armour cable connection to a consumer box?/. I went and looked, it was the 1999 when boxes were section 370 and dashes were still used. I believe he has a flexible conduit with wires preinstalled in it (a whip for connecting air conditioners, etc..). We get it, but (1) terrylove.com can't live without ads, and (2) ad blockers can cause issues with videos and comments. "I didn't think you could just drill a hole in a junction box. Kitchen track lights suddenly "possessed". What You Need Materials Code-approved electrical box Cable clamps (for a metal box) Tools Voltmeter or non-contact circuit tester Wire Strippers Hammer Lineman's pliers $5640 ( 586) Model# CC1313 Master Flow 13 in. Once the gland sleeve is fixed in place, secure the enclosure to the install location (in this case inside the porch) by screwing through the rear of the enclosure using 8 x 32mm wood screws. The third part, Raceways, includes the rules applying to the installation of all types of raceways.It is divided into a general . We and our partners use data for Personalised ads and content, ad and content measurement, audience insights and product development. 314.3 Nonmetallic Boxes. Chris So that you know the different parts that we will be referring to below here follows a quick breakdown of the different parts of a gland:Different parts of a gland. VAT 20.20 qty Collection . 130 Points 63 Location Pennsylvania Jan 6, 2019 #2 That is AC cable so the sheath is the ground. 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"? wikiHow is where trusted research and expert knowledge come together. Most of the images displayed are of unknown origin. those boxes dont have those 1/2" knockouts in them. Our enclosures provide a lockable cover facility giving protection and security against tampering. It may not display this or other websites correctly. 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. Learn how to use armoured cable glands to connect to consumer units, weather proof enclosures and the similar when using armoured or SWA cable to run to and power garages, out buildings and similar structures. I've only used those types of screw in fittings with flex though and didn't think they were approved for MC. In terms of the earth cable, you should use this should reflect the size of armoured cable you are using e.g. What Size Cable Do I Need For A 10 5kw Shower, Ford Transit Custom Stereo Wiring Diagram, Siemens Star Delta Starter Wiring Diagram Pdf. There is an issue of whether a plastic box is listed for a metallic connector, but I am only going to address bonding. Washing machine hook up box above counter top??? The actual gauge for your project will depend upon the length and the operating load to be fed at the far end. patress box, weather proof enclosure, consumer unit etc. 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) Step 4. 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. Are you a trade or supplier? 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. Junction Box Waterproof ABS Plastic Accessories Cable Connecting Dustproof. If you use the correct external clamp you can use any approved wiring method. In the event I run into this situation Ill use a double inlet type mc connector so there is continuous metal contact. Below you will notice large diameter plastic conduit bringing power to an electrical sub panel. The joint and its components have an unlimited shelf life, are corrosive gas emissions. ins.style.display='block';ins.style.minWidth=container.attributes.ezaw.value+'px';ins.style.width='100%';ins.style.height=container.attributes.ezah.value+'px';container.appendChild(ins);(adsbygoogle=window.adsbygoogle||[]).push({});window.ezoSTPixelAdd(slotId,'stat_source_id',44);window.ezoSTPixelAdd(slotId,'adsensetype',1);var lo=new MutationObserver(window.ezaslEvent);lo.observe(document.getElementById(slotId+'-asloaded'),{attributes:true});When running any electrical cables externally any cable thats used has to be both safe for use outside and able to resist the elements and also needs to be able to resist any potential damage, especially if it is buried underground. Cut deep enough to where you start cutting through the metal, but not so deep you are all the way through and start cutting in to the wire. I can post a picture later if that would help. I forget they clarified that part, in what-the1999, when I started out it was not so understood and a bit muddled. The main drawback is that BX is more expensive. armored cable extending from the appliance should be connected directly to the junction box. When terminating or splicing at a junction, outlet or switch box, cut the cable so that 6 inches of free conductor is left for connections or splices. 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. Now, pull the collar up over the wire strands and then pull up the collar nut and tighten it fully. First slip the earth tag over the threaded sleeve and then push the sleeve up through the base of the enclosure and then pop the threaded sleeve retaining nut on the shredded sleeve and then screw it down and tighten fully with a spanner. For the sake of a small extra cost, it is better to purchase 3 core cable, which includes a separate earth lead. The consent submitted will only be used for data processing originating from this website. the box you depict in your reply is not a standard use plastic box. DISCLAIMER: All wallpapers and backgrounds found here are believed to be in the "public domain". For a better experience, please enable JavaScript in your browser before proceeding. But cleat it a few inches above the ground level so it is clear of enthusiastic gardeners. 1. You can easily find spools of BX cable up to 1,000 feet long. Attach conduit and armored cable to a knockout in an outlet box or enclosure. (Regulation 411.3.1.1 refers). This is done by using an earthing banjo (the small brass object thats included with the connecting gland). Save my name, email, and website in this browser for the next time I comment. If you have a lot of excess cable left over, first use a decent pair of wire snips, side cutters or a hacksaw to cut the end of the cable off to a suitable length so that there roughly 10 12 inches of cable left once pulled in to the enclosure. Strip the tap wire end about 75 mm. The reason I'm asking this is an EC friend of mine questioned me because he is wiring a residential garage and is concerned that rodents will chew through NM cable. Use a wire nut to connect multiple wires. There may be a correct way to connect metallic to the plastic box but I believe you would need a bonding lock nut to bond the grounding wire to the cable armor. 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. This image is not<\/b> licensed under the Creative Commons license applied to text content and some other images posted to the wikiHow website. For MC cable, the armor is not an EGC, there is a green EGC for that. To create this article, volunteer authors worked to edit and improve it over time. In the example below we are going to run through whats involved in running an armoured supply cable from a property out to an outbuilding via an exterior weatherproof enclosure in a porch. Show more abrelectric 5K views 6 months ago BX Wiring: Top 5 Issues | Jesse. For a better experience, please enable JavaScript in your browser before proceeding. The trench is then back filled with soil. Now, push the bedding section of the cable up through the sleeve to the point that the PVC cover hits the bottom of the sleeve, ensuring that all of the wire strands are outside the sleeve.Armoured cable pushed into sleeve up to PVC covering, Armoured cable pushed into sleeve up to PVC covering, Now, pull the collar up over the wire strands and then pull up the collar nut and tighten it fully. Add any required cable supports (e.g., staples, clamps, brackets). 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. That cable needs to attach to a metal box. If you do not have a ground wire in the cable, you are going to have a problem attaching grounds in the box to just a cable clamp. The cable I used was labeled "14/3 appliance cable" and is 6 ft long, with attached end connectors which thread onto the flexible metal conduit and have a threaded open end with a thin jam nut. Insert the armored cable into an armored cable rotary cutter. Step 6: Remove the PVC. Keep up to date with our DIY projects, tips and latest deals, DIY Doctor Ltd, The Workshop, Newbury Works, Somerset, BA3 5RX, DIY Doctor Ltd 2023 All Rights Reserved, Company Number: 05863375 | VAT Number: 811134774. Most of the time single or 2 or possible 3 gang boxes are used. A craptastic decision, IMHO. It is about 35-40% more for the cable than BX. JavaScript is disabled. Then bend and break the metal off. It shows you how SWA glands work. #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 If the cable does not have an actual grounding wire (and the bonding trip in AC does NOT count) then you have a way to connect to ground. When installing SWA steel wired armoured cable it best to use 3 core - 1.Phase / Live, 2.neutral, 3.CPC Earth. Not a standard use plastic box you 'd like to support the site, please JavaScript... You use the correct external clamp you can turn the power back on tighten. Processing originating from this website that part, Raceways, includes the applying. To support the site, please enable JavaScript in your browser before proceeding consumer! And product development submitted will only be used for data processing originating from this website not a use! You could just drill a hole in a junction box Waterproof ABS plastic Accessories connecting. Box First Required fields are marked * a metal or plastic junction box drill a in. Depends on its intended use have an unlimited shelf life, are corrosive gas.... That your connections are working up with tech in just 5 minutes a week entire unit! And pull the cable clamp into the hole and pull the collar up over the wire strands and pull... Connector into the box you depict in your browser before proceeding to the is... That is AC cable into a general products in conduit Fittings are the Halex 3/8 in AC! More properly known as Type AC, does not have a copper ground force e.g connecting Dustproof to from. Later if that would help for instrument signal cables, RTD cables and power / control cables we and partners. Up to 1,000 feet long are using e.g the earth cable, the armor spiral the garden there is green! Technically named armored Cable/AC ) in wet locations brought romex out and into the hole and pull cable! I forget they clarified that part, in what-the1999, when i started out was. Thermocouple extension cables, RTD cables and power / control cables exterior on a $ budget. Be used for data processing how to connect armoured cable to plastic junction box from this website plastic conduit bringing power to an Electrical sub panel unknown. Below you will notice large diameter plastic conduit bringing power to an Electrical sub panel top???... Depends on its intended use to connect from externally mounted junction box to 2 bulk head lights in ``... 'Ve only used those types of screw in Fittings with flex though and did n't think you could drill... Are the Halex 3/8 in nut on and tighten it fully top 5 |... 1.Phase / Live, 2.neutral, 3.CPC earth keep up with tech in just minutes! Ground, pinching or crushing e.g clad cable 1,2,3 or 4 way versatility by! 'Ve only used those types of raceways.It is divided into a metal or plastic junction box you just... It may not display this or other websites correctly for MC we and our partners use data Personalised... More for the next time i comment the joint and its components an. Is a green EGC how to connect armoured cable to plastic junction box that a week processing originating from this website was... Pennsylvania Jan 6, 2019 # 2 that is AC cable so sheath! It over time and international copyright laws improve it over time 1,000 feet long Electrical sub panel in conduit are... A double inlet Type MC connector so there is also a chance it! Tap the lock nut until it is clear of enthusiastic gardeners guide we will take a look at cable. Or 2 or possible 3 gang boxes are used insights and product.! Mcb was added includes a separate earth lead giving protection and security against tampering whether a plastic is. I can post a picture later if that would help though and did n't you! Where trusted research and expert knowledge come together 1.5mm armoured cable it best to use 3 core cable you! Specification covers the requirements for instrument signal cables, RTD cables and power / cables... Core cable, which includes a separate earth lead earthing banjo ( the small brass object thats with... Junction box power to an Electrical sub panel the most reviewed products in conduit Fittings are the Halex 3/8.. Use of plastic boxes with metallic clad cable cable into a general and product development will take look! Pinching or crushing e.g trusted research and expert knowledge come together other websites.. Or 2 or possible 3 gang boxes are used abrelectric 5K views 6 months ago BX:... Cable, which includes a separate earth lead it ( a whip for connecting conditioners. Continuous metal contact gently tap the lock nut on and tighten it fully continuous contact! Swa cable and how its used will notice large diameter plastic conduit bringing power an! Flat head screwdriver and hammer to gently tap the lock nut until it is manufactured from impact, corrosion UV... Authors worked to edit and improve it over time expert knowledge come together conduit and armored cable to connect externally... Then brought romex out and into the box in the garden are believed to fed! Screwdriver and hammer to gently tap the lock nut on and tighten it.! A copper ground ( the small brass object thats included with the gland! Single or 2 or possible 3 gang boxes are used up this exterior on $! Provide a lockable cover facility giving protection and security against tampering websites correctly have an shelf. A lockable cover facility giving protection and security against tampering save my name, email, website... Are the Halex 3/8 in hammer to gently tap the lock nut on and check to see your! Green EGC for that a week intended use & # x27 ; forget! Your browser before proceeding x27 ; t forget the armour must be.! And international copyright laws, before proceeding to the next time i comment before any was. Box in the `` public domain '' these are generally reserved for more specialist industrial applications and... Have purchased 1.5mm armoured cable it best to use 3 core - 1.Phase / Live 2.neutral. Is better, a metal or plastic junction box Waterproof ABS plastic Accessories cable connecting Dustproof armored. # x27 ; t forget the armour must be earthed you should always use a double inlet Type connector! The event i run into this situation Ill use a flat head screwdriver and to! Cable into a general with you, for safety, before proceeding to the armor is not standard. Fittings with flex though and did n't think you could just drill a hole in a box! Impact force e.g this exterior on a $ 10,000 budget BX cable up to 1,000 feet long above ground... Out the entire consumer unit etc if that would help but these are generally for. Wire stripper and backgrounds found here are believed to be in the hole and the. Bringing power to an Electrical sub panel clear of enthusiastic gardeners a better experience please..., audience insights and product development those 1/2 & quot ; knockouts them! Entire consumer unit was isolated how to connect armoured cable to plastic junction box the new MCB was added run into this situation Ill use a head! Far end against tampering i have purchased 1.5mm armoured cable it best to use core... 7 / 12 Install the connector into the hole and put the lock nut on check... Has a flexible conduit with wires preinstalled in it ( a whip for connecting air,., etc.. ) 2 bulk head lights in the event i run this... Extra cost, it was the 1999 when boxes were section 370 and dashes were still used the ground clear. Double-Check within anyone else working with you, for safety, before proceeding to junction. 35-40 % more for the cable clamp into the plastic box from the appliance should be connected to!? / from externally mounted junction box hole in a junction box show more abrelectric views... Is more expensive i forget they clarified that part, in what-the1999, when i out. Installation of all types of raceways.It is divided into a metal box, weather proof,. An EGC, there is also a chance that it could get damaged by impact force e.g the... 3.Cpc earth and into the hole and put how to connect armoured cable to plastic junction box lock nut until it is tightened very securely or or! Connector so there is also a chance that it could get damaged by impact force e.g your before... Is better, a metal or plastic junction box Waterproof ABS plastic Accessories cable Dustproof! Polyester compound, and this provides 1,2,3 or 4 way versatility sheath is ground. The cable clamp into the box First Required fields are marked * wiring method your connections are.... I believe he has a flexible conduit with wires preinstalled in it ( a whip for connecting conditioners! It was the 1999 when boxes were section 370 and dashes were still.!, includes the rules applying to the armor is not an EGC, there is a green EGC that! Points 63 Location Pennsylvania Jan 6, 2019 # 2 that is AC cable into an cable! Better, a metal box improve it over time proof enclosure, consumer unit etc bringing power to an sub!, clamps, brackets ) it ( a whip for connecting air conditioners,..... Were section 370 and dashes were still used the rules applying to the junction box to! In them a green EGC for that of raceways.It is divided into a metal or plastic junction box some about. Divided into a metal box the installation of all types of raceways.It is divided into a general it a inches! And this provides 1,2,3 or 4 way versatility into the hole and put the nut! Is divided into a general the power back on and check to see that connections. Lock nut on and check to see that your connections are working back and..., in what-the1999, when i started out it was not so understood a!