LiftMaster MJ Medium-Duty Jackshaft Operator for Businesses

The LiftMaster MJ Medium-Duty Jackshaft Operator is the perfect solution for smaller and lighter commercial doors. With its reliable mid-range duty cycle, this operator is ideal for high or vertical lift sectional doors, as well as small rolling doors and grilles. Designed with efficiency, safety, and performance in mind, it ensures smooth operation for moderate usage scenarios.

Key Features

1. Duty Cycle for Moderate Usage

• Handles up to 12 cycles per hour.
• Supports a maximum of 50 cycles per day.
  This makes it a dependable choice for businesses with medium-duty door operation needs.

2. Convenient Manual Operation

• Comes equipped with a floor-level disconnect for emergencies.
• Allows manual lifting to ensure continued access during power outages or maintenance.

3. Flexible Mounting Options

• Wall-mounted design for space-saving installation.
• Compatible with high or vertical lift sectional doors and small rolling doors or grilles.

4. Unmatched Safety Compliance

• Fully compliant with UL 325 Safety Standards, ensuring secure and reliable operation.
• Features safety mechanisms that protect users and prevent accidents.

5. Advanced Security Features

• Equipped with Security+® technology for enhanced access control.
• Supports up to 20 remote controls with a built-in 3-channel receiver.
  This ensures only authorized users can operate the door, offering peace of mind for business owners.

6. Programmable Timer-to-Close

• Integrated timer-to-close feature for automated door closure.
• Programmable in 5-second increments, ranging from 5 to 60 seconds.
  This enhances efficiency by ensuring doors close automatically after reaching the open position.

7. Reliable Power Performance

• Operates with a 1/2 HP, 115V single-phase motor, providing consistent and efficient power for medium-duty doors.
• Ideal for small to medium commercial facilities requiring reliable performance.

Why Choose the LiftMaster MJ Medium-Duty Jackshaft Operator?

This operator combines essential safety features with modern convenience, making it an excellent choice for businesses seeking an operator for medium-duty commercial doors. Its compact, wall-mounted design saves space while delivering powerful and reliable performance.

Whether you need a dependable door operator for your retail store, warehouse, or small facility, the LiftMaster MJ is designed to meet your needs.

Specifications at a Glance

• Type: Medium-Duty Jackshaft Operator
• Duty Cycle: 12 cycles/hour, up to 50 cycles/day
• Motor: 1/2 HP, 115V single-phase
• Mounting: Wall-mounted for high or vertical lift doors
• Safety: UL 325 compliant with advanced safety sensors
• Security: Security+® technology with support for 20 remote controls
• Timer-to-Close: Programmable (5 to 60 seconds)