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Ships within 48 hours · Estimated delivery Aug 11 - Aug 16
Critical fall height is 4’0” Perfect for easy-install
Get on and off your property even when the power’s out with our Battery Backup feature and ultra-efficient Power Management System – up to 208 cycles or 24 days
This 40-pound block
Also known as: K77-37855
but will require UL325 Entrapment Protection System and Photoelectric Sensors or Edge Sensors
Vehicle Loop Detector, 24V with Harness Black Vinyl Chain Link Critical fall height is 4’0”Vehicle Loop Detector Indoor Enclosure (NEMA 1) Enclosed, requires separate 24VAC 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 24VAC power.
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