MH
Medium-Duty Hoist Operator
• 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.
• Wall mount for high or vertical lift sectional doors or small rolling doors and grilles.
• Chain hoist with electric interlock for manual operation in an emergency.
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
Installation & Support
General Documents
Manual
- Disconnect Replacement Kit 305116111, Used on Model MH Operator
- Electrical Box Assembly Replacement Kit for Model MH, MJ operators - English
- Frame Assembly Replacement Kit for Model “MH” & “MJ” Operators - English
- HMJ Owner
- LiftMaster Commercial Door Operators Service Guide - English
- LiftMaster K72-33841 Clutch Shaft Assembly Replacement Kit for MH Operators Installation Instructions
- LiftMaster Medium Duty Logic MT, BMT, MJ, MH, MHS, MGJ5011E User's Guide - French
- LiftMaster Medium Duty Logic MT, BMT, MJ, MH, MHS, MGJ5011E User's Guide - Spanish
- LiftMaster Medium Duty Logic MT, BMT, MJ, MH, MHS, MGJ5011U User's Guide - French
- LiftMaster Medium Duty Logic MT, BMT, MJ, MH, MHS, MGJ5011U User's Guide - Spanish
- LiftMaster Medium Duty Logic MT/BMT/MJ/MH/MHS/MGJ5011E User's Guide
- LiftMaster MJ, MH, MHS, MGJ User's Guide
- LiftMaster MJ5011U, MH5011U, MHS5011U, MGJ5011U Installation Manual - English
- LiftMster K72-33872-1 Installation Instructions
- Medium Duty Logic MT/BMT/MJ/MH/MHS/MGJ5011U Replacement Parts
- MGJ5011U QuickStart Guide
Architect Documents
Sell Sheets
California Residents: Proposition 65 WARNING
