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MT Medium Duty Trolley Operator for Standard Lift Sectional Doors HERO

MT

Medium-Duty Trolley Operator

For use on standard-lift sectional overhead doors with mid-range duty-cycle requirements.
Rated duty cycle: Maximum 12 cycles per hour; Less than 50 cycles per day.
Suspends from ceiling directly attaches and controls a sectional door.
Trolley with disconnect disengages operator for manual lifting in an emergency.

Overview

Features

Business Safety and Security

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.

Commercial Power

115 Volts

1/2 HP, 115V single-phase motor

NEC Class

24V NEC Class 2 control circuit

Commercial Accessories

Single Button Control

Single button control provides an additional input for single-button control fuctionality. Required for installation of any external radio receiver.

Auxilliary 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.

What's included