LiftMaster Exterior Air Switch, SPDT | LIF-50-101 liftmaster K72-34845 Honeywell Howard Leight MAXIMUM LITE

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LiftMaster Exterior Air Switch, SPDT | LIF-50-101 liftmaster K72-34845 Honeywell Howard Leight MAXIMUM LITELiftMaster Exterior Air Switch, SPDT LIF 50 101 The LiftMaster Exterior Air Switch, SPDT, offers a simple and robust solution for vehicle detection, complementing the safety provided by a system's sensing edges by providing the activation signal for a gate or commercial door. Also known as: 50 100 501012 000000000000501012 Standard Edge: A standard 2 wire edge will cause a door to reverse when it meets an obstruction while closing if the operator has