Arlington NMR840 Plastic Push-Inch Connector

Keep cable runs clean and damage-free with the Arlington Industries NMR840 plastic push-in connector. This compact cable connector is designed for fast, reliable protection of NM and flexible cord installations in both new work and retrofit projects. The wedge push-in design delivers a secure, tool-free grip that prevents cable strain and jacket abrasion, improving long-term performance for security, surveillance, monitoring and network installations. Sized for a standard 1/2" knockout and available in durable black plastic, the NMR840 can be installed inside or outside the box to suit conduit and device placement. Supplied in a convenient pack of 100, it streamlines large jobs and reduces time on site. Choose the Arlington NMR840 connector to simplify cable entry, maintain tidy workmanship, and protect critical low-voltage wiring—ideal for CCTV, access control, and data cabling. Add to your next order to outfit multiple boxes and speed up deployments.

• Secure push-in wedge grips cables for fast, tool-free installations
• Protects cable jackets and prevents abrasion for long-term reliability
• Fits standard 1/2" knockout and installs inside or outside the box for flexible positioning
• Non‑metallic construction reduces corrosion risk and is ideal for NM and flexible cords
• Bulk pack of 100 saves time and cost on large security, surveillance, or network jobs