Mechanical emergency disconnect enables manual lifting in emergencies for user safety
Integrated timer to close programmable from 5 to 60 seconds for automated door closure
Built-in 3-channel security receiver allows remote control learning and programming
Safety sensors protect people and vehicles by stopping the door from closing on obstructions
Dual L-rail trolley track compatibility for flexible installation
Summarized by Shop
LiftMaster Medium-Duty Logic Trolley Operator
The LiftMaster MT is ideal for standard-lift sectional overhead doors with mid-range duty-cycle requirements up to 12 cycles/hour and up to 50 cycles/day (using intermittent-rated motor). This commercial door operator suspends from the ceiling and directly attaches and controls a sectional doo