This device creates a mechanical bond between the cable's outer jacket and the wall of the box, preventing the cable from shifting or being pulled out. Tighten the screws to secure building cable for dry locations, also known as Romex type NM-B cable, to enclosures and outlet boxes. 4 Pcs 3/4 Inch Clamp Type Cable Connectors, Silver Zinc Clamp Connector Fittings, for Electrical Box Metallic Conduit Protect Cables. A cable clamp grips the outer sheath of an electrical cable where it enters a junction box, device box, or panel. A junction box clamp, often called a cable connector or strain relief fitting, is a specialized hardware component designed to secure an electrical cable where it enters a junction box or other electrical enclosure. com/techinfo/brochures/conduit/Junction_Boxes_Brochure. I plan to drill holes, one in the back and another. NEC Article 314 establishes requirements for the installation and use of electrical boxes, conduit bodies, fittings, and handhole enclosures. Article 314 applies to: These.
[PDF Version]