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The MG motor is a UL-listed, industrial-duty gear head operator rated for a maximum of 20 cycles per day.
Models
Industrial Gear - Head Operators
Technical Specifications
| Model | MGR 33/MGH 33 | MGR 50/MGH 50 | MGR 75/MGH 75 |
|---|---|---|---|
| Horsepower | 1/3 HP | 1/2 HP | 3/4 HP |
| Voltage | 115V/230V, 460V, 575V | 115V/230V, 460V, 575V | 115V/230V, 460V, 575V |
| Phase | 1 & 3 | 1 & 3 | 1 & 3 |
| Frequency | 50 Hz* / 60 Hz | 50 Hz* / 60 Hz | 50 Hz* / 60 Hz |
| Duty | 20 cycles/hr** | 20 cycles/hr** | 20 cycles/hr** |
| Drive Chain | #50 | #50 | #50 |
| Internal Lock Sensor | Optional (MGRL 33) / Optional (MGHL 33) | Optional (MGRL 50) / Optional (MGHL 50) | Optional (MGRL 75) / Optional (MGHL 75) |
| Auxiliary Hand Chain | Not Provided(MGRL 33) / Included (MGHL 33) | Not Provided(MGRL 50) / Included (MGHL 50) | Not Provided(MGRL 75) / Included (MGHL 75) |
Above products are protected by patent #6,900,602 #11,446,561 and #7,055,283. Other patents pending.
*Additional lead time may apply. Please contact factory for details.
**Medium-Duty Operator - tested to perform for up to 20 cycles in one hour, not to be used for consecutive hours. If consecutive hours or continuous duty is required, refer to the SG Super-Duty Operator.
Options
- Module for secondary monitored entrapment protection device
- Programmable timer to closer
Features & Benefits
- Gear-Head construction at the price of a belt-drive operator
- Compact operator/mounting configuration is ideal for coiling doors - operators always fit within the coil height dimension
- Consistent mounting, appearance and wiring - across full line of operator models
- Considerably lighter weight than competitive belt-drive and gear-head operator models
- Auxiliary chain for emergency operation, just pull to operate
- UL listed
- Cycle counter
- Terminal connection for a monitored entrapment protection device
- 24 VDC warning output signal when the door is moving
- On board Open/Close/Stop buttons
- Close override if the entrapment protection device short circuits