\u00a9 2023 wikiHow, Inc. All rights reserved. Chris That cable needs to attach to a metal box. Apparently there was some mis-communication about the use of plastic boxes with metallic clad cable. And advice on mixing finishes? Ready to join the 100,000+ homeowners matched with pros? --Bertrand Russell. Using a measuring tape, measure the distance from the consumer unit to the shed. Be sure to obtain any necessary electrical permits, even if your jurisdiction allows the work to be done by a non-licensed electrician. but I would use the gland and nut with a washer either side of the plastic for strength if the cable is earthed E electronicsuk Joined 7 May 2007 Messages 3,316 Reaction score 276 Location Lincolnshire Country 15 Apr 2009 #3 The reason there is a 1/2" knockout in that plastic 1900 box is for running larger sized NM cables like 10/3 or 10/4 or an 8/3 wire. I drilled a hole through the brick and ran flexible metal cable from the firebox through the brick and wall studs to a plastic junction box a few feet away (no drywall on the walls). I installed a metal junction box with receptacle in the firebox of our masonry fireplace. You generally need to use MC or equivalent to go from the wall or ceiling to the connection box on the water heater. What Size Cable Do I Need For A 10 5kw Shower, Ford Transit Custom Stereo Wiring Diagram, Siemens Star Delta Starter Wiring Diagram Pdf. Hint: Attach the cable clamp to the cable and thread the wires through the knockout hole. Use a standard steel adaptable box, Armoured gland into one side & standard Sprint or similar cable gland into the other for the 6mm. What to do With Spare Wires Never cut off a wire that is not being used especially a ground wire. 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. Note: Installing SWA armoured cable is Part P notifiable work and not something that can be done on a DIY basis and should only be done by a qualified electrician with the necessary experience to fully test the install once complete! It is manufactured from impact, corrosion and UV resistant glass reinforced polyester compound, and this provides 1,2,3 or 4 way versatility. Place the box in the hole and pull the cable clamp into the hole and put the lock nut on and tighten. 2. Where can MC cable be used? Nonmetallic boxes shall be permitted only with open wiring on insulators, concealed knob-and-tube wiring, cabled wiring methods with entirely nonmetallic sheaths, flexible cords, and nonmetallic raceways. To view the purposes they believe they have legitimate interest for, or to object to this data processing use the vendor list link below. Just use a normal IP65 plastic adapt box and drill your 20mm holes to suit and fasten gland or copex with nut !!!!!!! If the BX doesn't include a separate ground wire then you'd need a special box connector that provides a ground lug. 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. Ac, does not have a copper ground L LankyWill Jun 20, #... The hole and put the lock nut on and tighten a copper ground to MC! 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With pros any necessary electrical permits, even if your jurisdiction allows the work to be done a! Earth, but what if it was 2 - core top is in compression article! How to Connect armoured cable is 3 core so one core will fixed! Shield electric fields 4 way versatility cable connection to a metal junction box with receptacle in the firebox of masonry...