Arlington Industries Non-Metal...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$50.35
$0.35

Arlington Industries Non-Metallic Push-In Connector with Wedge Design for 1/2 Inch Knockout

(No reviews yet) Write a Review

Model: NM840
Selected Model is

In Stock (leaves warehouse same day if ordered before 3pm ET)

$50.35
$0.35
Adding to cart… The item has been added
Free Shipping on orders over $99
We price match and offer bulk discounts! Click Add to Quote. It's quick and easy.
Earn points with this purchase! You can redeem points for giftcards, iPads, XBox's and more. View Rewards
Free Keying on all locks

Arlington Industries Non-Metallic Push-In Connector with Wedge Design

Revolutionary Wedge Push-In Technology for Instant Secure Connections

The Arlington Industries Non-Metallic Push-In Connector is an innovative electrical connector designed to solve time-consuming wire connection challenges. This plastic connector features revolutionary wedge push-in design for 1/2 inch knockouts, delivering the secure grip and installation speed that electrical professionals demand.

Innovative Features & Benefits

Wedge Push-In Technology

  • Wedge Push-In Design - Eliminates threading and twisting, saving 75% installation time
  • Secure Grip Mechanism - Self-locking wedge action prevents pullout and ensures lasting connections
  • One-Step Installation - Simply push connector into knockout for instant secure attachment
  • No Tools Required - Hand-installable design speeds up rough-in work significantly

Wire Compatibility & Safety

  • Optimized Wire Range - Accepts 14/2 to 10/2 NM wire for versatile residential applications
  • UL and CSA Listed - Meets rigorous safety standards for professional installations
  • Non-Metallic Construction - Eliminates corrosion concerns in moisture-prone environments

Technical Specifications

Knockout Size: 1/2 inch, Wire Compatibility: 14/2 to 10/2 NM cable, Material: High-grade plastic, Height: 0.965 inches, Color: Black, Listings: UL and CSA approved, Standard Packaging: 1000 pieces for contractor efficiency.

Quick Installation Process

  1. Prepare 1/2 inch knockout in electrical box or enclosure
  2. Strip NM cable to appropriate length following NEC requirements
  3. Insert NM cable through connector opening ensuring proper wire gauge fit
  4. Align connector with knockout opening from inside of box
  5. Push connector firmly into knockout until wedge mechanism engages
  6. Verify secure connection by gently tugging on cable - no movement indicates proper installation

Perfect Applications

Ideal for:

  • Residential Wiring - New construction and remodel projects requiring fast NM cable connections
  • Electrical Panel Connections - Service panels and subpanels where secure cable entry is critical
  • Junction Box Applications - Both metal and non-metallic boxes in dry locations
  • Switch and Outlet Boxes - Standard residential electrical boxes with 1/2 inch knockouts
  • Commercial Light Duty - Office buildings and retail spaces with NM cable installations
  • Basement and Garage Wiring - Areas where moisture resistance is beneficial
  • Renovation Projects - Quick connections speed up electrical updates and additions
  • Multi-Family Housing - Apartments and condominiums requiring efficient installation methods

Wedge Push-In Advantage

Arlington's wedge push-in technology eliminates the fumbling and time waste of traditional threaded connectors. The self-locking wedge mechanism provides superior holding power compared to standard push-in connectors, while the tool-free installation dramatically reduces labor costs on large projects.

Why Choose Arlington Innovation?

Since 1949, Arlington Industries has pioneered electrical connection solutions that solve real-world installation challenges. This wedge push-in connector represents decades of innovation focused on making electricians more productive while maintaining the highest safety standards.



ARL-NM840 - spec sheet

Manufacturer Resources

Product Specs

Color:
Black
Height:
0.965"
Knockout Size S :
1/2"
Listing:
UL, CSA
Material S :
Plastic
Standard Packaging:
1000pcs
Trade Size:
3/8"
Weight:
0.011 lbs/each
Width:
0.965"
Product Type:
Snap-In Bushings
Product Group:
Conduit and Cable Fittings
Department:
Electrical
Product Subgroup:
Bushings

Arlington Industries NM840 – Frequently Asked Questions

How fast can I get the Arlington Industries NM840 delivered?
Most orders ship the same day from our distribution partners, with quick delivery throughout the continental U.S. Need it urgently? Contact Us for expedited shipping options.
Can I return it if it doesn’t work for me?
Yes—ZenSupply offers a hassle-free return policy. If the product isn’t the right fit, reach out to our support team for a return authorization or setup a return by following our return instructions.
Does the Arlington Industries NM840 come with a warranty?
Absolutely. The Arlington Industries NM840 is backed by a manufacturer’s warranty. For full warranty terms, check the product documentation or Contact Us.
How do I get technical support or installation help for the Arlington Industries NM840?
You can call, text, or email our expert support team for fast answers. We’re here to help with product selection, installation tips, and troubleshooting. Contact Us
Why buy the Arlington Industries NM840 from ZenSupply?
ZenSupply makes it easy to get the commercial door hardware you need—fast shipping, expert support, and rewards on every order. Our team is always ready to help you choose the right product for your project.