LiftMaster Mechanical Limit Switch | LIF-WS-SENSOR liftmaster K72-34845 Smooth start/stop operation and mid-travel

Smooth start/stop operation and mid-travel reversal extend operator hardware life

High-impact polycarbonate front cover

this unit includes a backup battery and manual override for added convenience

LiftMaster Q020

the FAA-4350105 is adaptable to a wide range of gate automation needs

LiftMaster Mechanical Limit Switch | LIF-WS-SENSOR liftmaster K72-34845 Smooth start/stop operation and mid-travelLiftMaster Mechanical Limit Switch LIF WS SENSOR The LiftMaster mechanical limit switch WS SENSOR monitors whether a dock leveler is deployed or a truck restraint is engaged, does not require power. Allows you to analyze productivity when used with myQ Business Facility. Requires a Dock Door Operator Model DDO8900W with the LMi5 Interface Device.