Liftmster 503263 Vehicle Loop Detector With Harness
Indoor Enclosure (NEMA 1)
Enclosed, requires separate 115VAC power. Wiring harness with plug for detector included.
OPEN only (all LiftMaster operators) or SAFETY/HOLD OPEN only (operators with type B2, T, TS or T1 control wiring) when vehicle passes over loop wire. Requires a loop of wire embedded in the ground to connect to the detector. Requires 2-wire output connection to door operator and 115VAC power.