Liftmaster MJ 5011 Commercial Garage Door Opener Medium-Duty Jackshaft Operator

Medium-Duty Logic Jackshaft Operator

Applications:

The Model MJ door operator is designed for use on industrial sectional doors with high or vertical lift and small rolling doors and grilles. Maximum recommended duty cycle: 12 cycles per hour.

Standard Features:

Choice of two Control Circuits:

- Medium-Duty Logic Control Board (E)

- Mechanical Dual-Relay (M) Available on 115V - 24VAC NEC Class 2 Circuit with 20VA transformer

3-button control station

High starting torque motor with overload protection

Long-life dry type capacitor

Solenoid brake, standard on 3/4 HP and higher

Type C2 wiring standard, B2 easily field set by moving 1

jumper wire

Prewired to accept sensing devices

24V control circuit

Fully adjustable linear driven limit switch mechanism

Motor removable without affecting limit settings

External radio control terminals

NEMA 1 type electrical enclosure

Adjustable friction clutch

Efficient V-belt primary drive, chain/sprocket secondary Floor level disconnect for emergency manual operation

Baked-on high-durability black powdercoat finish

Door speed approximately 8 to 9 inches per second

Approximate shipping weight - 55 lbs.

2-year warranty