Liftmaster MH5011 Medium-Duty Hoist Operator 1/2 HP, 110 VAC Standard for other voltages see H non medium duty operators
Includes Liftmaster 423-315 receiver use 333LM remotes not included
**Floor level chain hoist with electrical interlock for emergency manual door operation
3-button control station High starting torque motor with overload protection Long-life dry type capacitor
Solenoid brake, standard
Type C2 wiring standard, B2 easily field set by moving 1 jumper wire
Prewired to accept sensing devices 24VAC control circuit
Fully adjustable linear driven limit mechanism
Motor removable without affecting limit switch settings
External radio control terminals NEMA 1 type electrical enclosure
Adjustable friction clutch Efficient V-belt primary drive, chain/sprocket secondary
Baked-on high-durability black powdercoat finish
Door speed approximately 8 to 9 inches per second
Approximate shipping weight - 70 lbs.
The Model MH door operator is designed for use on small rolling doors and grilles and industrial sectional doors with high or vertical lift.
Maximum recommended duty cycle: 12 cycles per hour.