LiftMaster MJ5011 Medium Duty Jackshaft Operator - 1/2 HP

The LiftMaster MJ5011 is a mid-duty commercial jackshaft operator engineered for sectional doors and small rolling steel doors or grilles. Designed for facilities with moderate daily cycles, it provides reliable, consistent operation ideal for warehouses, storage buildings, and service bays.

Versatile Design

Built for adaptability, this LiftMaster jackshaft operator supports a range of configurations, making it suitable for both new installations and retrofit applications. It accommodates:

• Sectional doors
• Small rolling steel doors or grilles
• High-lift doors (custom configurations available)

Choose from multiple shaft and keyway options and door heights to match your specific operational needs.

Smart Operation Ready

The LiftMaster MJ5011 is compatible with myQ® Dock Management for facilities seeking smart tracking and performance analytics. When equipped, operators can monitor:

• Dwell Time
• Turn Time
• Loading Efficiency

Real-time data insights help improve workflow efficiency and reduce loading dock congestion.

Key Features

• Mid-Range Duty Cycle: Ideal for moderate commercial applications
• Durable Construction: Built for long-term reliability and smooth operation
• Smart-Ready: Compatible with myQ® Dock Management systems
• Compact Jackshaft Design: Maximizes door clearance and saves space

Included Accessories

• 02-103L – 3-Button Control Station
• CPS-U – Commercial Photo-Eye Safety Sensors (optional upgrade available)

Configuration Options

• Door Type: Sectional or Rolling Steel
• Shaft & Keyway: 1" or 1-1/4" shaft, 1/4" keyway
• Door Height: 12–16 ft or 18 ft
• High-Lift Doors: Custom configurations supported

The standard configuration includes a 1" shaft with a 1/4" keyway for 12–16 ft sectional doors, providing dependable performance right out of the box. Alternate sizes and specifications are available for custom order requirements.