Medium-Duty Trolley Operator | Commercial Garage Doors

MT Medium-Duty Tolley Operator

Medium Duty Trolley Operator for Standard Lift Sectional Doors

Commercial MT Medium-Duty Operators

115 volt 1 Ɵ.
Apply Open/Close/Stop functions with the standard three-push-button control station. Controls with one, two and three buttons are available.
Receive notifications when routine maintenance is required on your Commercial Door Operator.
Improve durability with the NEMA 1 type electrical box construction with a powdercoat finish.
Heavy-duty, oil-filled bushings.
Enable limit setting for ease of installation and adjustment to ensure accuracy even after a power failure.
Automatically close the door with Timer-To-Close (programmable in 1-second or 15-second increments).
Ensure peace of mind with a LiftMaster® two-year warranty.

Compliant with all UL 325 requirements.
Accept up to 20 remote controls and unlimited DIP switch remote control with our Security+® radio technology.
Protect against door and operator damage due to obstacles with the Adjustable Friction Clutch.
Provide easy, emergency manual operation using a readily accessible disconnect.
CPS-U Monitored Commercial Protector System.

Security+^®: Built-in 3-Channel Security+ Receiver allows you to learn/program up to 20 LiftMaster 315 MHz remote controls.
Safety Standards: Meets UL 325 Safety Standards.
Commercial Safety Sensors: Protect people and vehicles with safety sensors and accessories that stop the door from closing on obstructions.
Timer to Close: Integrated timer-to-close programmable from 5 to 60 seconds in 5-second increments. Allows for timed automatic door closure after the door reaches the full open position.

Single Button Control: Single button control provides an additional input for single-button control functionality. Required for installation of any external radio receiver.
Auxiliary Limit Switches: Auxiliary limit switches provide additional limit switches with dry form C contacts at the open and closed door positions to control lights, heaters and dock levelers.
Interlock Switch: Interlock switch disables the operator control circuit when door is locked, preventing damage to the door and operator.