The LiftMaster MT5011U Medium Duty Commercial Trolley Operator is designed for standard-lift sectional overhead doors, offering reliable performance with a duty cycle of up to 12 cycles per hour. With a built-in Safety+® receiver and easy manual disengagement, it ensures efficient and secure operation for medium-duty commercial applications.

• Medium-Duty Operation: Supports sectional overhead doors with up to 12 cycles per hour and less than 50 cycles per day.

• Manual Lifting Capability: Trolley with disconnect allows for manual operation in case of an emergency.

• Safety and Security: Built-in 3-channel Safety+® receiver programs up to 20 LiftMaster 315 MHz remote controls for secure access.

• Meets UL 325 Standards: Complies with safety standards to protect people and vehicles with integrated sensors.

• Commercial Power and Control: 1/2 HP motor and 24V control circuit for efficient, commercial-grade performance.

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