Non-metallic Push-In connector utilizes a wedge push in design for a secure grip with a knockout size of 1/2 inch only accepts 1-14/2 to 1-10/2 NM wire.

Non-metallic Push-In Connector by Arlington Industries - Electrical Wire Connector The Arlington Industries Non-metallic Push-In Connector (Model NM840) is designed for secure and easy installation of NM cable and flexible cords in new work or retrofit applications. This connector is suitable for electrical distributors and switchgear suppliers requiring reliable wire and cable solutions. It fits a 1/2 inch knockout and accepts wire sizes from 14/2 to 10/2 NM wire, ensuring a secure grip through a wedge push-in design that prevents pullout. Specifications Manufacturer: Arlington Industries Manufacturer Part #: NM840 Color: Black Material: Plastic Knockout Size: 1/2 inches Wire Range: 1-14/2 to 1-10/2 NM wire Product Weight: 1.48 lbs UPC: 018997548405 Features Push-in installation from inside or outside the box for new work or retrofit Wedge design holds cable securely with no pullout Fits 3/8" trade size for 1/2" knockout Compatible with NM and flexible cords ranging from .350" to .490" diameter c UL us Listed for safety and compliance Made in USA Patent pending design for improved installation efficiency Downloads & Links Specification Sheet NM840 Line Drawing Catalog Page