Model MJ is a Medium Duty Logic jackshaft operator. It features a compact design, an adjustable friction clutch, a standard solenoid brake and a high-starting torque motor.
- For use on smaller, lighter commercial doors with mid-range duty-cycle requirements.
- Rated duty cycle: Maximum 12 cycles per hour; Less than 50 cycles per day.
- Floor level disconnect disengages operator manual lifting in an emergency.
- Wall mount for high or vertical lift sectional doors or small rolling doors and grilles.