LiftMaster Drum Brake Kit 575V | LIF-K71-D575-1 liftmaster K77-19130 A rule of thumb for

A rule of thumb for determining the height of a loop’s inductive field is: the height of the inductive field is 2/3 the length of the loop’s shortest side

Mag Lock Bracket Set WLZB600 is required for In-swing Door Applications

Separate torque adjustment for each leaf and for opening and closing

Optimize your LiftMaster gate or door operator with the LiftMaster Card Auxiliary Contact Logic

Max Gate Capacity

LiftMaster Drum Brake Kit 575V | LIF-K71-D575-1 liftmaster K77-19130 A rule of thumb forLiftMaster Drum Brake Kit 575V LIF K71 D575 1 K71 D575 1 is a 575V Drum Brake Replacement Kit. For use with various LiftMaster 3 Phase Logic 5 Industrial Duty Commercial Door Operators. Check the manual or replacement parts diagram for specific part information before ordering to ensure compatibility. Genuine LiftMaster replacement part. Includes Solenoid cover Brake solenoid Drum brake Cable Mounting plate Installation hardware Also known as