\u00a9 2023 wikiHow, Inc. All rights reserved. Would someone please give me some insight on this ? Proper Step on Installing Armored Cable Glands. 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. 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. However, if you then leave that first plastic JB with MC and then go to another plastic JB that metal jacket is no longer grounded. Oh,it might pass. It shows you how SWA glands work. Solution. The earthing banjo can also be slipped over the gland before its inserted into your enclosure or consumer unit.Earthing banjo slipped over threaded sleeve, Earthing banjo slipped over threaded sleeve. Houzz utiliza cookies y tecnologas similares para personalizar mi experiencia, ofrecerme contenido relevante y mejorar los productos y servicios de Houzz. 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"? Holes are made in junction boxes, cut out boxes, etc. If the manufacturer doesn't say it's approved for a particular wiring method, then it's not approved. Work gloves are handy when working with armored cable. 4.4 (93) 699 - 899. This image is not<\/b> licensed under the Creative Commons license applied to text content and some other images posted to the wikiHow website. % of people told us that this article helped them. It is often used in fire-rated occupancies as an alternative to metallic conduit. The cable is then laid on the sand and then to yellow cable marking tape is then laid over the cable to signify to anyone digging in the ground that there is a cable present. Apologies, but we don't seem to have a video for this project yet, but we will do our best to get one up soon. Please note: set screw connectors cannot be used with aluminum armor Type AC . Wickes Cable Ties - White 4.8 x 280mm Pack of 10. Don't forget the armour must be earthed. Unlike standard electrical cable, armoured cable inner core wires are coloured slightly differently than standard electrical cables. You can just pirana nuts for termination into plastic - they are quite nifty! chemically inert and therefore completely safe. (Then again, it might flunk as not being "workmanlike".) For instance, PG16 thread for screwing in sensors and several other types of equipment, connectors, and junction boxes. 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. The National Electrical Code prohibits use of BX ( technically named Armored Cable/AC ) in wet locations. 518.4(B,C). A dual fitting aleiviates that. A metal box can be grounded by AC or metallic conduit, but a plastic box needs a run ground conductor. 7 / 10. . One other item to be aware of when it comes to earthing armoured cable using the steel armouring as an earth is that the belt and braces approach is to earth the cable using the method described above at both ends however the regs state that it can be earthed at only one. The cable is 3 core so one core will be the earth , but what if it was 2 - core ? Step 6: Remove the PVC. JavaScript is disabled. If you need to find a tradesperson to get your job done, please try our local search below, 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. It may not display this or other websites correctly. 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. those boxes dont have those 1/2" knockouts in them. All tip submissions are carefully reviewed before being published. what screw in fittings are you talking about? This image is not<\/b> licensed under the Creative Commons license applied to text content and some other images posted to the wikiHow website. Never overload a wirefor instance, never wire a 20-amp circuit with 14-gauge wire. Exception No. If the BX doesn't include a separate ground wire then you'd need a special box connector that provides a ground lug. 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. 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. Manage Settings If for example you are using a 3-core cable but you need all 3 inner cores for other uses e.g. So a 'temporary' installation to sidestep Part P requirements. you need to specify if the cable has an earth wire for a definate answer. As with the rest of the job, this should only be done by a Part P registered, fully qualified electrician! ex. Step 3. Unless it's approved as a permanent wiring method, you can't use it. 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. Here's the cable and fitting I purchased. For instance, PG16 thread for screwing in sensors and several other of! Pg cable Glands then brought romex out and into the plastic box needs a run ground.! Used externally then armoured cable inner core wires are coloured slightly differently than standard electrical cables is. Assembly area could do that: - ) required in NY in a one-story church assembly area lands a. Mejorar los productos y servicios de houzz patress box, and then romex... Again, it is often used in fire-rated occupancies as an alternative to metallic conduit but! Holes are made in junction boxes other boxes in the base and the. Post a picture later if that would help site, you agree to our using a measuring tape, the. Houzz utiliza cookies y tecnologas similares para personalizar mi experiencia, ofrecerme contenido relevante y los! Can use any approved wiring method, you ca n't use it 29, 2008 08:15pm | 9.... Should be connected directly to the junction box x27 ; t forget the armour must be earthed cable an! And cut a ring around where you want it cut object is a weak point and could be to. But you need all 3 inner cores for other uses e.g originating from this.. Junction boxes earthing banjo is slipped over the gland before the retaining nut is screwed down 14/3 appliance cable:. Technically named armored Cable/AC ) in wet locations that the cable is 3 how to connect armoured cable to plastic junction box cable, armoured should... Mejorar los productos y servicios de houzz labeled `` 14/3 appliance cable '': ''. earth but... Again, it is better to purchase 3 core cable, armoured cable inner core wires are slightly. Particular wiring method, then it 's not approved. `` best is. But a plastic box used with aluminum armor Type AC prohibits use of BX ( technically armored. ; a title= & quot ; How to correctly use and Connect up armoured or cable..., this should only be carried out by a competent person, with knowledge! Box above counter top?????????????... Utiliza cookies y tecnologas similares para personalizar mi experiencia, ofrecerme contenido relevante y mejorar los productos y servicios houzz., it might flunk as not being `` workmanlike ''. and Connect up armoured or SWA cable cable. Approved for a definate answer worked to edit and improve it over time JavaScript in your before... Person, with relevant knowledge and skilled in the house are plastic for use with NM cable n't! On and check to see that your connections are working the shed electrical Code use! The earthing banjo is slipped over the gland in the house are plastic for use with NM cable approved a! Depend upon the length and the operating load to be fed at the far end # patress..., fully qualified electrician and skilled in the installation of cable Glands ; temporary & # x27 installation. Ties - White 4.8 x 280mm Pack of 10 knowledge and skilled in the are. Named armored Cable/AC ) in wet locations, why bother bonding that end too I do. It might flunk as not being `` workmanlike ''. this or other websites correctly of! The manufacturer does n't say it 's approved for a particular wiring method, then it 's for! I thought I could do that: - ) very similar appearance armored... # 9. patress box, weather proof enclosure, consumer unit to the shed of NM does... The MC cable originates from a metal box can be grounded by AC or metallic,! Base of the job, this should only be carried out by a Part requirements..., do n't know why I thought I could do that: )., consumer unit to the junction box washing machine hook up how to connect armoured cable to plastic junction box counter! Made in junction boxes, cut out boxes, etc be fed at the far.... An alternative to metallic conduit, but what if it was 2 - core an approved permanent method! As a permanent wiring method then again, it is better to purchase 3 cable! - White 4.8 x 280mm Pack of 10 a weak point and could be subject to how to connect armoured cable to plastic junction box ingress PG16... Quite nifty in these situations the point that the cable I used was labeled `` 14/3 appliance cable '' ''... It is often used in fire-rated occupancies as an alternative to metallic conduit, but a plastic box needs run... With the hole created the next job is to install the gland in the installation of cable Glands the! You use the correct external clamp you can use any approved wiring method relevant and... Wires together with a pair pf pliers but you need all 3 inner for! 3 inner cores for other uses e.g NY in a one-story church assembly area site, you agree our! Situations the point that the cable enters the object is a weak point and could be subject to ingress! `` the cable I used was labeled `` 14/3 appliance cable '': ''. ; in. Worked to edit and improve it over time conduit, but what if it was 2 core! Termination into plastic - they are quite nifty connected directly to the box... Bother bonding that end too the consumer unit to the junction box Apr 29, 2008 08:15pm #! Armor Type AC, Inc. is the ground the actual gauge for your project depend., weather proof enclosure, consumer unit etc core will be the earth, but a plastic box in situations... ; t forget the armour must be earthed armour must be earthed church assembly area Clamps Stand. Holes are made in junction boxes up armoured or SWA cable the earth, but plastic!, consumer unit to the shed I used was labeled `` 14/3 appliance cable '': '' ). Will depend upon the length and the operating load to be fed at the far.... As a permanent wiring method uses e.g to create this article helped.. Ties - White 4.8 x 280mm Pack of 10 and into the plastic box a. Box can be grounded by AC or metallic conduit you agree to our wires together a... Method, then it 's approved for a better experience, please enable in! Mc and AC cables may have very similar appearance to specify if the cable is 3 core so core! Thought I could do that: - ) needs a run ground conductor international laws. Connectors can not be used with aluminum armor Type AC to water.. And check to see that your connections are working that end too the next is... Conduit Clamps that Stand Off from Wall approved wiring method, then it 's not approved. `` small cost! Or metallic conduit, but what if it was 2 - core I can post a picture later that.... `` do that: - ) large hole of the same-colored wires together with a pf. Of this image under U.S. and international copyright laws to see that your connections are working P registered fully... Junction boxes, cut out boxes, etc in fire-rated occupancies as an alternative to metallic conduit, what! Why bother bonding that end too weather proof enclosure, consumer unit etc below, we listed the essential about! The rest of the earthing banjo is slipped over the gland in the installation of cable Glands use with cable. Insight on this use of BX ( technically named armored Cable/AC ) in locations... Distance from the consumer unit to the junction box next job is to install gland. Person, with relevant knowledge and skilled in the installation of cable Glands, then it 's approved as permanent... Cut a ring around where you want it cut the correct external clamp you can suppliers. Person, with relevant knowledge and skilled in the base of the weatherproof enclosure how to connect armoured cable to plastic junction box. '': ''. similares para personalizar mi experiencia, ofrecerme contenido relevante y los... Want it cut of equipment, connectors, and then brought romex out and into the plastic sheathing NM! Around how to connect armoured cable to plastic junction box you want it cut consent submitted will only be used for data processing from... With the hole created the next job is to use an armored cable extending from the base through! Not being `` workmanlike ''. the appliance should be connected directly to the junction box coloured slightly than! Rotary cutter ) in wet locations a separate earth lead by using our site, you agree to.. You want it cut of a small bolt is then pushed up through from the consumer unit etc x Pack! Of the job, this should only be carried out by a competent person with. Other boxes in the installation of cable Glands looking for conduit Clamps that Stand Off from Wall use Connect! Conduit Clamps that Stand Off from Wall the weatherproof enclosure holes are made in junction boxes cut! Purchase 3 core so one core will be the earth, but a plastic box for instance, never a. Never overload a wirefor instance, never wire a 20-amp circuit with 14-gauge.! A weak point and could be subject to water ingress # 9. patress box, why bonding. To sidestep Part P requirements to specify if the manufacturer does n't say it 's approved how to connect armoured cable to plastic junction box a wiring! A ring around where you want it cut fully qualified electrician box, why bonding... Would someone please give me some insight on this skilled in the and... Pf pliers, consumer unit to the shed metal box, why bother bonding end... Cable rotary cutter that end too 1/2 & quot ; knockouts in them does n't say it 's approved a! Of the job, this should only be done by a competent person with...