Arlington 4201A 2-Screw Flexible Connector Insulated, 1/2"

Achieve fast, reliable cable entries for security, surveillance and low-voltage systems with the Arlington Industries 4201A insulated flexible connector. This 1/2 in conduit adapter/connector is engineered to secure Flex, AC, MCI and NM cable in standard knockouts, reducing strain on terminations and improving long-term performance for monitoring and networking installations. The zinc die-cast twin-screw body installs quickly with a locknut, while the insulated throat prevents conductor abrasion and helps maintain a concrete-tight seal when taped for wet or poured applications.

Built to fit a cable range of 0.630–0.810 in with a 0.615 in end stop, the 4201A delivers precise, repeatable results on commercial security camera, access control, and IT cabling jobs. UL-listed and manufactured in the US, this connector provides the durability and code compliance contractors expect. Sold in packs of 25 for jobsite efficiency, the Arlington 4201A is an economical choice for installers who need reliable protection for sensitive low-voltage wiring. Order now to outfit your next security or networking installation.

• Secures Flex, AC, MCI and NM cables in 1/2 in knockouts to prevent pullout and reduce strain on terminations
• Insulated throat and concrete-tight performance when taped protect conductors in damp or poured applications
• Twin-screw design with locknut installation speeds fits and provides dependable mechanical retention on site
• Precise cable fit for 0.630–0.810 in range with a 0.615 in end stop for consistent, professional installs
• UL-listed, US-made construction sold in contractor-friendly packs of 25 for repeatable security and low-voltage projects