The Model MJ5011S is a 1/2 HP, 115-volt, medium duty jackshaft commercial door operator (for vertical and high lift sectional doors) with floor level disconnect. Not to exceed 10 cycles per hour, maximum 75 cycles per day.
Features
- Solid state control circuit
- Constant pressure required to close if no entrapment devices are installed
- Solenoid brake standard
- All steel frame
- V-belt drive from motor to clutch shaft
- Adjustable friction clutch
- Floor level disconnect for manual door operation
- Manual operation will not affect limit switch settings
- 41B30 door sprocket and #41 drive chain supplied
- Standard door speed is approximately 11 inches per second
- Motor overload protection
- Wired to accept reversing devices
- Internally adjustable limit switches
- 1/2 HP rigid base permanent split capacitor motor
- 24-Volt control circuit with OPEN, CLOSE and STOP 3-button station
- OPEN button (and single button) will automatically override
down travel and reverse door to the full open position - External terminals for single button (residential type) radio control
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