LiftMaster 1/2 HP 115V Commercial - Medium Duty JACKSHAFT operator

The LiftMaster MJ5011U is a commercial jackshaft door operator designed for dependable operation of sectional overhead doors, rolling doors, and grilles. Its compact, wall-mounted design makes it an excellent choice for commercial installations where ceiling space is limited or a traditional trolley operator is not suitable. Featuring a 1/2 HP, 115V single-phase motor, built-in radio receiver, manual emergency operation, and UL 325-compliant safety features, the MJ5011U delivers reliable and convenient door control for a wide range of commercial applications. Key Features Motor and Power: Equipped with a 1/2 HP, 115V single-phase motor that provides dependable starting torque for commercial door operation. Universal Installation: Designed for flexible left- or right-side mounting to accommodate different door layouts and installation requirements. Safety and Compliance: UL 325-compliant design helps support safe commercial door operation when installed with the required monitored entrapment protection device. Built-In Radio Receiver: Includes an integrated 315 MHz receiver for compatible LiftMaster remote controls and wireless accessories. Emergency Manual Operation: Provides manual operation during power outages or emergencies, allowing the door to be operated when electrical power is unavailable. Control Station: Includes a wall-mounted 3-button open, close, and stop control station for convenient operation. Drive Sprocket: Features a 1-inch bore, 32-tooth sprocket designed for use with #41 roller chain. What's Included LiftMaster MJ5011U commercial jackshaft operator 3-button open, close, and stop control station CPS-U commercial monitored photo-eye system Emitter and receiver Floor and wall mounting brackets Required installation hardware and components CPS-U Safety Photo-Eye System The included CPS-U commercial photo-eye system provides monitored entrapment protection for compatible LiftMaster commercial operators. Compatible with LiftMaster Logic 2, 3, 4, and 5 operators Suitable for indoor openings up to 30 feet wide Includes emitter, receiver, and mounting brackets Operates on 24VAC UL 325-compliant when properly installed and configured Specifications Operator Type: Commercial jackshaft Motor: 1/2 HP Voltage: 115V Phase: Single phase Receiver: Built-in 315 MHz Sprocket Bore: 1 inch Sprocket Size: 32 tooth Compatible Chain: #41 roller chain Control Station: 3-button open, close, and stop Safety Device: CPS-U monitored commercial photo eyes Application: Sectional overhead doors, rolling doors, and grilles Installation: Indoor commercial applications Mounting Orientation Right-Side Installation: Right-hand mount with left-hand drive. Left-Side Installation: Left-hand mount with right-hand drive. The LiftMaster MJ5011U provides a compact, safe, and dependable solution for commercial overhead door applications. Its universal mounting design, built-in controls, monitored safety system, and emergency manual operation make it a practical choice for warehouses, service facilities, storage buildings, and other commercial environments.