Trolley with Disconnect
The MT Trolley commercial door operator is designed for standard-lift sectional overhead doors. This door operate is mounted on the ceiling and attached directly to the door.Download Product Brochure
- Medium-Duty logic programmable integrated circuit board.
- Built-in-3-Channel Security+® Receiver:
- Allows you to learn/program up to (20) LiftMaster® 315 MHz remote controls
- recognized Security+ and dip switch remote controls
- Compatible with 3-button, 3-color remote controls for open close/stop operation. (333LM)
- Integrated Timer-to-Close (TTC) programmable from 5 to 60 seconds in 5-second increments. Allows for timed automatic door closure after the door reaches the full open position.
- Emergency Manual Operation spring loaded disconnect for emergency manual operation.
- The Commercial Protector System auto-reverses the closing door if an entrapment protection device detects an obstruction.
- High-starting torque motor with overload protection.
- Warranty for 2 years.