Garage Door Opener - Medium-Duty Series

Offers a robust solution for lightweight commercial garage doors, grilles, and sectional doors—whether they are standard lift, vertical lifting or high lift.

Product view of the LiftMaster MT medium-duty trolley door operator.

Choose a model

  • MH MH The MH medium-duty wall-mount door opener is suitable for standard, vertical, or overhead doors. It offers up to 12 cycles per hour, for a maximum of 50 cycles per day. Features Security+ coding and CPS protection.
  • MT MT The LiftMaster MT medium-duty trolley operator is built for standard-lift sectional doors at up to 12 cycles/hour, for a maximum of 50 cycles per day. With Security+ rolling code receiver and CPS entrapment protection.
  • MJ MJ The MJ medium-duty wall-mount door opener is suitable for standard, vertical, or overhead doors. It offers up to 12 cycles per hour, for a maximum of 50 cycles per day. Features Security+ coding and CPS protection.

The LiftMaster MT medium-duty trolley operator is built for standard-lift sectional doors at up to 12 cycles/hour, for a maximum of 50 cycles per day. With Security+ rolling code receiver and CPS entrapment protection.

MT
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LiftMaster MT Commercial Door Operator

The LiftMaster MT medium-duty trolley operator is built for standard-lift sectional doors at up to 12 cycles/hour, for a maxium of 50 cycles per day. With Security+ rolling code receiver and CPS entrapment protection.

Product Specifications

Manufactured by LiftMaster

Industry-leading brand of professionally installed garage door openers and gate entry systems

Drive System

Ceiling Mount Installation (trolley drive)

Power

1⁄2 HP, 24V.
With Overload Protection

Voltage

Single-Phase: 115V, 60Hz

Brake

Electric service brake

Security+

Rolling code technology that sends a new security code with each use to prevent the cloning of radio signals.

Certifications

UL 325 and CSA listed

Warranty*: 2 years on motor

* Other parts of the opener are guaranteed for 1 year (accessories are not covered by this warranty).
* Photocells and wall station are guaranteed for one year. Please refer to manual for details.

Brochure Owner's manual Replacement Parts Maintenance Program

Product inclusion

Infrared photocells

Trough-beam technology offer you an entrapment protection.

Wall Station with MAS

OPEN/CLOSE/STOP allows complete control of the door. With Maintenance Alert System.

Manual Disconnect

Allows door opener to be operated manually

Solid Steel Rail

Steel Rail with chain driven mechanism

Optional Accessories

Remotes

371LM

Single-Button remote control 315MHz

373LM

3‐button remote control 315MHz

811LMX

Encrypted DIP Single-Button Remote Control

813LMX

Encrypted DIP 3-Button Remote Control

L932M

2-Button Keychain Remote Control MAX

893MAX

3-Button Remote Control MAX

Wall Controls

02-103

3-Button Wall Station NEMA 1

02-109

Key Control Station NEMA 1

02-110

Key Control Station NEMA 1 with Stop Button

Access Systems

878MAX

Wireless Keypad MAX

KPW250

Wireless Commercial Keypad

Traffic Control

50450

Sectional Door Interlock Switch

Safety Devices

CPS-U

Monitored Infrared Photoelectric Sensors NEMA 1 (included in all operators)

CPS-UN4

Monitored Thru-Beam Photoelectric Sensors NEMA 4

CPS-RPEN4

Monitored Retro-Reflective Photoelectric Sensors NEMA 4

OES-SD

Monitored Optical Edge System NEMA 4

Other Devices

EXT-ANT

Antenna External Kit

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Warning

Garage doors and garage door openers can be dangerous if not installed and verified by a professional and not used properly.

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