Alpine® Motor Operators
Rolling Steel Door Operators
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| GEAR REDUCED JACKSHAFT DOOR OPERATOR | | | Electrical Features - UL Listed
- High starting torque, removable without affecting limit switch settings Full overload protection
- Low voltage control circuit,
- 24 VAC factory pre-wired with all
- electrical components in NEMA 1 enclosure 3 button NEMA 1 control
- Station included Pre-wired for Radio Control
- 3 button station, 1 button station, automatic closing timer and all types of access control equipment
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Mechanical Features - For use on small rolling grilles and counter shutters where manual chain hoist is not required
- Heavy duty #41 roller chain and driven sprockets for final drive included
- 45:1 gear reducer (Oil bath Type)
- Combination adjustable torque limiting clutch and manual disconnect
- Positive chain driven rotary limit switches
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 | FEATURES AND CHARACTERISTICS- 115V, 60 Hz, single phase
- U.L. Classified
- Thermal protection
- Maximum continuous running time: 5 minutes
- Light duty cycle (6 cycles/hr)
- 2 3/8″ fixed central shaft, adapters for smaller diameters
- Limit switch capacity of 11 revolutions
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The Redi-Central™ Box Spring Motor is used for the motor operation of Alpine’s Dawn 4″ Door® and Dawn Grille®. Used on store fronts, warehouse entrances, and indoor/outdoor flea markets, the Redi-Central™ Box Spring Motor combines with our Dawn 4″ Series to offer an economical security door with the convenience of motor operation. |
| ** Cannot be used on fire doors ** |
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| TUBULAR MOTOR WITH BUILT-IN HANDCRANK OVERDRIVE | | |  | | Series 500 (530, 545) For use on small rolling grilles and counter shutters where manual chain hoist is required | - 115V, 60 Hz, single phase
- Limit switch capacity: 28/40 revolutions
- Maximum continuous running time: 4 minutes on Light duty cycle
| | Series 600 (660/680) For use on small rolling grilles and counter shutters where manual chain hoist is required | - 115V, 60 Hz, single phase
- Limit switch capacity: 24 revolutions
- Maximum continuous running time: 4 minutes on Light duty cycle
| | Series 800 (820) For use on small rolling grilles and counter shutters where manual chain hoist is required | - 115V, 60 Hz, single phase
- Limit switch capacity: 13 revolutions
- Maximum continuous running time: 4 minutes on Light duty cycle
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** Cannot be used on fire doors ** |
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