LiftMaster Exterior Air Switch, SPDT | LIF-50-101-2 Sysparc EXP-1010 Upgrade to a larger enclosure

Upgrade to a larger enclosure is available

Lightweight jacket certified to the highest waterproof levels

191 non-sequential combinations available

Commercial Safety Sensors: Protect people and vehicles with safety sensors and accessories that stop the door from closing on obstructions

Fire department padlock and Knox switch not included

LiftMaster Exterior Air Switch, SPDT | LIF-50-101-2 Sysparc EXP-1010 Upgrade to a larger enclosureLiftMaster Exterior Air Switch, SPDT LIF 50 101 2 This Exterior 3 wire air switch features a Single Pole, Double Throw (SPDT) configuration within a durable plastic housing, designed for outdoor use. It serves as a vehicle detector for your door or gate operator. Depending on the operator's wiring, a sensing edge can either reverse the door on contact (standard edge) or, in the case of a failsafe edge. Also known as: 50 100, 501012 000000000000501012