LiftMaster MJ

LiftMaster MJ

  • For use on smaller, lighter commercial doors with mid-range duty-cycle requirements.
  • Rated duty cycle: Maximum 12 cycles per hour; Less than 50 cycles per day.
  • Floor level disconnect disengages operator manual lifting in an emergency.
  • Wall mount for high or vertical lift sectional doors or small rolling doors and grilles.

Features

Car pulling out of garage

Business Safety and Security

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.

Security+ 2.0®
Safeguard facility access with Security + 2.0 technology, opening for registered devices only.

Commercial loading dock doors

Commercial Power

115 Volts
1/2 HP, 115V single-phase motor

NEC Class
24V NEC Class 2 control circuit

Commercial garage button

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.

About LiftMaster

LiftMaster is the number one brand of professionally installed residential garage door openers, as well as a major manufacturer of commercial door operators, residential and commercial gate operators, telephone entry systems and related access control products. Driven by the access and security needs of the marketplace, LiftMaster’s expansive line of state-of-the-art residential and commercial products are designed to fit any lifestyle or application, providing the latest technology and innovations in safety, security and convenience.

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Medium-Duty

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