LiftMaster Model 3950
Jackshaft Door Operator for Commercial Rolling Sheet Door Applications
Push Button Station: 1 APBS1 single push button station for OPEN & CLOSE functions with type B2 control wiring is standard for all operators. Controls with 1, 2 and 3 buttons are available.
The Protector System® Safety Sensors: A “non-contact” photo safety sensor designed to sense an obstruction and signal the door operator to reverse to open.
Warranty: 2-year warranty.
Chain Guard (with Mounting Clip): Provides added safety. Required for applications where the 3950 operator is mounted less than 8 ft. from the floor.
Mounting Bracket / Dead Shaft Sprocket Kit for #41 Chain:Provides further installation flexibility for new or retrofit applications.
Power Door Lock: Prevents the door from being manually forced open once fully closed.