Why some electrical boxes have clamps for the Romex and others ...

Plastic boxes for single devices (switches, receptacles, etc. do not require clamps at the box for use with Romex, but the romex must be secured ...

does this have built in cable clamps? Trying to understand ... - Reddit

They're for metal clad (MC) cable. ... This box includes clamps for MC cable. Not for Romex cable. There are similar boxes that have clamps for ...

Confused about Romex entering NM single gang boxes, with cable ...

314.17(B)(2) states that Romex needs to extend "1/4" beyond the cable clamp." 314.17(B)(2) Exception states, that where Romex is used "with a ...

Cable clamps for plastic boxes? - Fine Homebuilding

Per Code, a single-gang plastic box for NM cable need not have a cable clamp. If you're working with the blue Carlon boxes, the most common ...

Internal cable clamps. What good are they any more? - Electrician Talk

What was the insistence (other than it's in the code book). "Well sir" the inspector would say, the clamp keeps the cable secured and therefore ...

An old idiot with plastic boxes - Mike Holt's Forum

done. The plastic boxes with clamps always frustrate me, pry the clam with a screwdriver, strip the romex and try poking it in. One wire always ...

Why You Should Always Use a Cable Clamps

Others require you to install a separate clamp that fits into a knockout hole in the box. Cable clamps are required by the National Electrical ...

How to Secure NM (Romex) Cable to a Metal Electrical Box

Nonmetallic (NM) electrical cable needs special clamps for use with metal electrical boxes ... a saddle-type clamp with two screws on the other ...

What Wire Connectors Should You Use | Romex Into Metal Box

... clamps to hold NM cable (Romex) into a metal junction box. I will ... 2 Most Common Issues DIYers Make With Metal Electrical Boxes.

Usage of cable clamps in octagon electrical box (image)

You can only use the clamp on NM cable. Definitely not individual conductors. You can also knock out the large holes to use a Romex, conduit, or ...

Bushing OK or need clamp? NM-B 6/3 going into breaker box

You do need a NM clamp (vs a mere bushing) here, first off; a simple bushing does not provide the clamping of the cable jacket required by NEC ...

When to Use a Plastic or Metal Electrical Box - The Spruce

Even if the device does not complete the ground, Romex or NM wiring can always be used with metal electrical boxes by attaching the bare or ...

Romex into plastic boxes - Love Plumbing & Remodel

BUT: What about the others? Some have what appears to be a resilient clamp that still must be cut or pried open that seems to be intended to ...

Romex cable clamp question - Fine Homebuilding

It looks weird to me but I started thinking that, neglecting the fact that you are cutting down on your box capacity (i.e. box fill calcs need ...

Plastic electrical boxes - how are wires clamped?

Plastic electrical boxes that hold 1 electrical receptacle have rectangular "knock-outs" in them, so the circular types of wire clamps used ...

Outlet Boxes: clamps & gromets required? - Google Groups

boxes have clamps built inside to secure the Romex, and some don't. ... Are clamps required by NEC? The other thing I'm wondering about is the knockout holes on ...

Double gang and NEC - DoItYourself.com Community Forums

Other boxes, it says, require a cable clamp. ... non-metallic sheath cable (Romex) is secured within 8" of the box. If you fish a wire and cannot ...

cable clamps in plastic boxes (electrical) - AVS Forum

This book says that single gang plastic boxes don't require cable clamps, whereas multi-gang boxes do. At another place the book says something ...

What size Cable Clamp for junction box

Hello. I am adding some junction boxes in my basement. The metal boxes have a 1 ... a product to fit; 1" romex clamp connector. Like.

ROMEX Cable Support Requirements (2024) - YouTube

In this video I will go over everything you need to know about ROMEX Cable Supports so you get it right the first time ... Electrical Boxes You ...