HySecurity MX4280 Idler Assembly slide-in-rail Cycle Speed: Opens gates 90°

Cycle Speed: Opens gates 90° in 12–14 seconds

With 3000-entry capacity and wide compatibility

Wide Compatibility: Works with LiftMaster® and Chamberlain® WiFi-enabled openers featuring a yellow learn button

Ideal for safety compliance – Helps meet audible warning requirements in certain installations

Compliance: UL325 Certified

HySecurity MX4280 Idler Assembly slide-in-rail Cycle Speed: Opens gates 90°Replacement Chain Idler for SlideSmart CNX Gate Operators Restore the performance of your SlideSmart CNX gate operator with the HySecurity MX4280 Idler Assembly. This essential replacement part is crafted to match the original specifications, ensuring seamless integration and continued smooth operation. The assembly includes a ball bearing idler wheel, durable steel shaft, and self locking nut to guarantee reliability and longevity. Key Features