how to connect armoured cable to plastic junction boxhow to connect armoured cable to plastic junction box

Jeez. I believe he has a flexible conduit with wires preinstalled in it (a whip for connecting air conditioners, etc..). If the manufacturer doesn't say it's approved for a particular wiring method, then it's not approved.". In this DIY guide you will learn how to correctly use and connect up armoured or SWA cable. Push a plastic anti-short bushing onto the wires where it contacts the metal armor. 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. Sometimes a steel connection box can be used inside the property, thus terminating the earth / SWA and converting to T&E to consumer unit. 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. "The cable I used was labeled "14/3 appliance cable":". Wires coated with insulation that is black, red, or another color are hot wires, carrying power from the service panel to the electrical device. Squeeze the handles on the cable cutter to secure the armored cable in the cutter. Thanks! This image is not<\/b> licensed under the Creative Commons license applied to text content and some other images posted to the wikiHow website. This article has been viewed 79,772 times. 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 ? Use a standard steel adaptable box, Armoured gland into one side & standard Sprint or similar cable gland into the other for the 6mm. JavaScript is disabled. I knew that the clamps were rated for NM and presumed you were talking about the entire box. I think that the intent is to have maintain ground connection of the metallic raceway when a plastic box usually insulates between two kos. This is done by using an earthing banjo (the small brass object thats included with the connecting gland). A metal box can be grounded by AC or metallic conduit, but a plastic box needs a run ground conductor. Where does it come out of the wall? This will be attached to a handy external junction box installed for this purpose, on an independent circuit, by my electrician when the You can do that as long as you use the correct cable clamp to secure the cable to the box. 3 Step 1 - Assemble the gland parts on the wire 4 Step 2 - Stripping the outer insulation and cutting the amour 4.1 Stripping just the outer 4.2 Cutting the armour 5 Step 3 - Stripping the bedding or inner insulation 6 Step 4 - fitting the gland cone section 7 Step 5 - sealing the back of the gland 8 Step 6 - Connecting to your box 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. Installation of cable glands must be carried whilst following the appropriate codes of practice, local regulations and in accordance with manufacturer guidelines. He deoesn't have MC cable. ex. As far as the plastic or metal box goes, I don't see any functional difference between them for this application. (18) 1.25. wallyo | Apr 29, 2008 08:15pm | #9. If for example you are using a 3-core cable but you need all 3 inner cores for other uses e.g. And advice on mixing finishes? "I bored a hole in the side of the plastic box and connected the flexible metal cable via a fitting and lock nut.". The plastic tab clamps in a plastic box are only approved for NM. 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. Securely connect cable in sanitary environments such as food plants with these watertight cord grips. For this the electrician chose to use 10mm SWA cable. AC couldn't be used because there would be no way to ground the device ruling AC out immediately. 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). 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. 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! Plastic Submersible Cord Grips. If you use the correct external clamp you can use any approved wiring method. 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. 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. We might be able to do something about it. wikiHow, Inc. is the copyright holder of this image under U.S. and international copyright laws. Add any required cable supports (e.g., staples, clamps, brackets). 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. 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. There are many different types of armored cable. Where can MC cable be used? It is often used in fire-rated occupancies as an alternative to metallic conduit. Where internal bonding means are provided between all entries. Electrical caulk for MC PVC cable connectors. 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. 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. Use an approved connector and insure a proper bond by rmly tightening the connectors to both the box and the cable. Step 6: Remove the PVC. Save my name, email, and website in this browser for the next time I comment. For a better experience, please enable JavaScript in your browser before proceeding. even if you are not using the armour as the earth, you need to earth it as it is an extraneous (or is it exposed? You may be required to use bushings that have an indicator tab, tip or tail. Will check another. The plastic sheathing of NM cable does not shield electric fields. One important consideration when using armoured cable is how its earthed. A fiber-optic cable, also known as an optical-fiber cable, is an assembly similar to an electrical cable but containing one or more optical fibers that are used to carry light. I ended up running the AC cable into a metal box, and then brought romex out and into the plastic box. Are you a trade or supplier? Now, pull the collar up over the wire strands and then pull up the collar nut and tighten it fully. Below you will notice large diameter plastic conduit bringing power to an electrical sub panel. 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