Liftmaster 3024161151 NEMA 4/12 Vehicle Loop Detector 115v
Outdoor Enclosure (NEMA 4/12)
Watertight, oiltight enclosure with single 115VAC detector, wired to terminal block for field connection.
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.