Arlington Industries Twin Screw Zinc Die-Cast 1-1/4" Knockout Connector for Multiple Cable Types

Arlington Industries Twin Screw Zinc Die-Cast 1-1/4" Knockout Connector

Universal Cable Connection Solution with Superior Holding Power

The Arlington Industries Twin Screw Knockout Connector is an innovative all-purpose connector designed to solve multiple cable connection challenges in a single product. This zinc die-cast connector features twin screw technology for Flex, AC, MCI, and NM cable applications, delivering the versatility and reliability that electrical professionals demand.

Innovative Features & Benefits

Twin Screw Technology

• Dual Screw Design - Provides superior cable grip and eliminates slippage during installation
• Even Pressure Distribution - Twin screws ensure balanced clamping force across cable diameter
• Quick Tightening Action - Reduces installation time with efficient dual-point securing
• Enhanced Cable Protection - Prevents damage from over-tightening with controlled compression

Universal Compatibility

• Multi-Cable Support - Works with Flex, AC, MCI, and NM cables in one connector
• Wide Cable Range - Accommodates cables from 1.385" to 1.640" diameter
• Locknut Security - Secures firmly into knockout with included locknut system

Technical Specifications

Trade size: 1-1/4" knockout compatibility, zinc die-cast construction, cable range 1.385" to 1.640", end stop diameter 1.365", height 1.783", UL and CSA listed, silver finish, standard packaging 25 pieces.

Quick Installation Process

1. Insert connector through 1-1/4" knockout opening from inside
2. Position cable through connector ensuring proper end stop alignment
3. Tighten twin screws alternately for even cable compression
4. Thread locknut onto connector from outside of enclosure
5. Secure locknut firmly against knockout surface
6. Verify cable is properly seated and cannot be pulled free

Perfect Applications

Ideal for:

• Residential Wiring - NM cable connections to panels and junction boxes
• Commercial Buildings - AC and MCI cable terminations in electrical enclosures
• Industrial Facilities - Flexible conduit connections in machinery and control panels
• Retrofit Projects - Universal connector for mixed cable type installations
• Panel Connections - Main and sub-panel cable entries requiring secure attachment
• Junction Box Applications - Multiple cable type connections in single enclosure
• Control Cabinet Wiring - Flexible cable management in automated systems
• Maintenance Applications - Quick cable replacement without changing connector types

Twin Screw Advantage

Arlington's twin screw design provides superior holding power compared to single screw connectors, distributing clamping force evenly to prevent cable damage while ensuring secure connections that won't loosen over time.

Why Choose Arlington Innovation?

Since 1949, Arlington Industries has engineered solutions that simplify electrical installations. This universal knockout connector eliminates the need for multiple connector types, reducing inventory requirements while providing the reliable performance contractors trust.