how to connect armoured cable to plastic junction box

Push a plastic anti-short bushing onto the wires where it contacts the metal armor. It's fine to terminate SWA into a plastic enclosure, although you need to be the judge of whether or not said enclosure is strong enough to take the mechanical stress the cable may put on it. JavaScript is disabled. 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. Junction Box Waterproof ABS Plastic Accessories Cable Connecting Dustproof. Can you connect Romex to BX? Oh,it might pass. in a 3-phase setup then it is also possible to use the steel armour section of the cable as the earth. 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. Now you can turn the power back on and check to see that your connections are working. Steps in splicing aerial tap joint. White wires are neutral, meaning they carry power back to the service panel. Mike makes an excellent point about putting a hole in a box designed for NM cable. Yellow electrical cable trench warning tape. By signing up you are agreeing to receive emails according to our privacy policy. Supply wiring for outdoor socket Installing an Outdoor Socket Step 1: Determine the type of steel in the cable. No grounding requirements. Location under a stairwell made impossible to fish the cable through walls & ceiling. 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. We and our partners use cookies to Store and/or access information on a device. In this case it will be fixed inside a porch area. Is it ok to terminate an armoured cable directly into a plastic 2 -way garage consumer unit providing the brass ring is used with the gland kit for the earth return ? 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. It looks like you're using an ad blocker. Step 3. 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. Thanks to all authors for creating a page that has been read 79,772 times. Carefully inspect the interior insulation to make sure none of the conductors have been exposed by nicks or gashes. This image is not<\/b> licensed under the Creative Commons license applied to text content and some other images posted to the wikiHow website. Here's the cable and fitting I purchased. 7 / 12 Install the Connector Into the Box First All Conduit Fittings can be shipped to you at home. 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. Wires coated with insulation that is black, red, or another color are hot wires, carrying power from the service panel to the electrical device. Did you use a clamp rated for the type of cable you are using (AC or MC)? This article has been viewed 79,772 times. declared as conforming to the mechanical, electrical and sealing specifications required. Add any required cable supports (e.g., staples, clamps, brackets). However, you should always use a flat head screwdriver and hammer to gently tap the lock nut until it is tightened very securely. This may seem like a lot but then if you consider the potential for damage that could occur from any number of install situations and from the elements and the potential injuries that could result if the cable is compromised in any way then the number of layers is about right. wikiHow, Inc. is the copyright holder of this image under U.S. and international copyright laws. all the time. a 20A MCB would be fitted in the consumer unit. "I bored a hole in the side of the plastic box and connected the flexible metal cable via a fitting and lock nut.". Parse the code as you will, but a metal box is about $2 and it's the Kosher way to do it, IMO. I've been told by a CEU instructor that it is Code compliant to terminate MC cable in plastic JB's. A suitable strain relief must be provided to . To view the purposes they believe they have legitimate interest for, or to object to this data processing use the vendor list link below. 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. 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We get it, but (1) terrylove.com can't live without ads, and (2) ad blockers can cause issues with videos and comments. Then bend and break the metal off. I want to run armoured cable from house to obs. Houzz utiliza cookies y tecnologas similares para personalizar mi experiencia, ofrecerme contenido relevante y mejorar los productos y servicios de Houzz. wikiHow is a wiki, similar to Wikipedia, which means that many of our articles are co-written by multiple authors. There is an issue of whether a plastic box is listed for a metallic connector, but I am only going to address bonding. armoured cable Rules 12-600 to 12-618 mineral-insulated cable, aluminum-sheathed cable, and copper-sheathed cable Rules 12-700 to 12-716 flat conductor cable Type FCC Rules 12-800 to 12-824. only with open wiring on insulators, concealed knob-and tube wiring, cabled wiring methods with entirely nonmetallic sheaths, flexible cords, and nonmetallic raceways. 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 This image is not<\/b> licensed under the Creative Commons license applied to text content and some other images posted to the wikiHow website. Permanent armored wiring would be type AC or type MC. 4.4 (93) 699 - 899. $11.83. Likewise if there is also a chance that it could get damaged by impact force e.g. If the homeowner isnt too bothered about visual appearance then in pretty much all cases its much cheaper and easier to surface mount the cable along any nearby walls or fences.Armoured cable surface mountedif(typeof ez_ad_units!='undefined'){ez_ad_units.push([[300,250],'diydoctor_org_uk-large-leaderboard-2','ezslot_9',685,'0','0'])};__ez_fad_position('div-gpt-ad-diydoctor_org_uk-large-leaderboard-2-0'); If however the homeowner or customer is particular about how visible the cable maybe then burying it is the way to go for sure, however this can in some cases be costly and involve a fair amount of work. This image is not<\/b> licensed under the Creative Commons license applied to text content and some other images posted to the wikiHow website. It is about 35-40% more for the cable than BX. If the manufacturer doesn't say it's approved for a particular wiring method, then it's not approved. For this you will need 2 spanners, one to hold the sleeve and the other to tighten the collar nut. 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 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 the metal box is along side the plastic CU or whatever, then the cores of the SWA can pass through the metal box that holds the gland, straight into the plastic one, without actually having extra joins in the metal box. 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. We work with the industries best to ensure that we recommend only reliable and trustworthy tradesmen. Certain wiring outside of fire-rated construction may use non-metallic-sheathed cable, AC, or non-metallic rigid conduit. When designing with fiber, you can utilize the shortest pathway versus avoiding EMI sources. 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. A metal box can be grounded by AC or metallic conduit, but a plastic box needs a run ground conductor. The next job is to now to trim down the steel wires that make up the armoured part of the cable so that they fit nicely around the threaded sleeve and then once the collar retaining nut is screwed up it helps hold the cable firmly in place.if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[250,250],'diydoctor_org_uk-leader-3','ezslot_16',813,'0','0'])};__ez_fad_position('div-gpt-ad-diydoctor_org_uk-leader-3-0'); Using a decent pair of side cutters, trim down each strand of wire so that there is roughly around 10mm left and then splay them all out slightly so that they fit around the sleeve nicely. http://www.tlc-direct.co.uk/Main_Index/Earthing_Index/Piranhna_Earth_Nuts/index.html, Armour cable connection to a consumer box?/. VAT 14.16 qty . With the screw in place a length of earth wire is cut and a crimp ring is crimped on and then its slipped over the bolt and then a nut is screwed down and tightened. if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[580,400],'diydoctor_org_uk-medrectangle-3','ezslot_8',823,'0','0'])};__ez_fad_position('div-gpt-ad-diydoctor_org_uk-medrectangle-3-0');The cable itself can be used in a variety of different ways. These piranha nuts - do they fit onto the armoured cable before the gland ? In terms of burying armoured cable, it should be buried at 450mm down from the surface with ideally a layer of sand in the base of the trench. PVC sleeve slipped over end of armoured cable, PVC sleeve slipped over end of armoured cable, In the exact following order, the sealed nut is slipped on and then the collar retaining nut and then the cable retaining collar ensuring that they are all facing the correct way around. Ip65 41a 5 terminal weatherproof outdoor adaptable box 110 x 67 110mm junction bo fix com learn the basics on how to work with metal clad cable pvc accessories wall tee manufacturer from delhi esr 100mm ip56 square electrical world 95 57mm toolstation use armored bx 11 steps pictures thuba ltd plastic abs enclosure waterproof standard sizes zhejiang . wikiHow, Inc. is the copyright holder of this image under U.S. and international copyright laws. 7 / 10. . The banjo is then positioned so that the small end with the small hole is situated in a place that a hole can then be drilled through your enclosure away from any other items. Sure couldn't do it with a plastic box at both ends, the armor would not be bonded. MC and AC cables may have very similar appearance. Use wire strippers to strip 34 inch (19 mm) of casing insulation off the end of every wire going into the junction box. Installation should only be carried out by a competent person, with relevant knowledge and skilled in the installation of Cable Glands. If there is damage, you may need to try again by moving back and redoing another cut. Apply firm pressure to the handle, but don't squeeze too hard or the crank will be difficult to turn. If the MC cable originates from a metal enclosure and lands in a nonmetalic box, why bother bonding that end too? This image may not be used by other entities without the express written consent of wikiHow, Inc.
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\n<\/p><\/div>"}. <a title="How To Connect Armoured Cable . This article has been viewed 79,772 times. Ideally you could mount a metal junction box in the sink cabinet next to the dish washer. That cable needs to attach to a metal box. I actually don't remember which edition of the NEC this was clarified. A TOSLINK optical fiber cable with a clear jacket. Repeat for the connections at the other end. This tool uses a small cutting wheel powered by a hand crank and will cut only through the armor, leaving the wires undamaged every time. Remember to bring an earth tail wire out to earth the box and the SWA armour though. Modern conduit is made of rigid metal that can be bent into elbows, plastic that includes pre-bent elbows, and flexible metal and plastic ENT materials. Push all the wires into the box before sealing it. This image may not be used by other entities without the express written consent of wikiHow, Inc.
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