Yale YAL-150019322 Back Up Alarm 12-110V 87dB

The Yale YAL-150019322 Back Up Alarm is an electrically actuated reverse warning device designed for forklift safety and operator awareness systems, delivering a loud audible alert when the vehicle reverses. It operates on 12–48 V DC and mounts to rear vehicle areas via bracket or panel mounting, making it suitable for Yale forklifts, pallet trucks, and other industrial material handling equipment in warehouses and factories to warn nearby pedestrians and operators of reversing movement. The alarm produces 87–97 dB depending on configuration, and is sold both as an OEM and aftermarket replacement, with common matches including Yale 150019310, 150019321 and Hyster 580091806.