The LiftMaster LMRRUL monitored retro-reflective photoelectric sensor from North Shore Commercial Door is designed for use with LiftMaster UL-listed gate operators. This photo eye provides non-contact entrapment protection, with a 50-ft. detection range. LiftMaster's gate operator safety sensor is NEMA 4X-rated for weather resistance, and has a built-in heater for reliable cold-weather performance.
An alignment strength indicator on this sensor signals optimal beam alignment. The photo eye has a protective steel sensor hood and sturdy polyethylene reflector hood. This unit is UL 325 compliant. The sensor comes with a 10-ft. wire, brackets and mounting hardware. A power supply is only needed for one side of the installed sensor. The LiftMaster gate operator sensor meets UL 325 Safety Standards. Before ordering, use your gate operator manual to confirm compatibility. Or, contact our staff for help.