MG Motor Operator
Clopay_Non Rated-MG operator_Gallery

MG Motor Operator

Our MG motor is our industrial duty motor operator. It’s a UL listed, gear head operator rated for a maximum of 20 cycles per day.

Enter your zip code to find your local dealer

Industrial Gear - Head Operators

Technical Specifications

ModelMGR 33/MGH 33MGR 50/MGH 50MGR 75/MGH 75
Horsepower1/3 HP1/2 HP3/4 HP
Voltage115V/230V, 460V, 575V115V/230V, 460V, 575V115V/230V, 460V, 575V
Phase1 & 31 & 31 & 3
Frequency50 Hz* / 60 Hz50 Hz* / 60 Hz50 Hz* / 60 Hz
Duty20 cycles/hr**20 cycles/hr**20 cycles/hr**
Drive Chain#50#50#50
Internal Lock SensorOptional (MGRL 33) / Optional (MGHL 33)Optional (MGRL 50) / Optional (MGHL 50)Optional (MGRL 75) / Optional (MGHL 75)
Auxiliary Hand ChainNot 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.

  • Module for secondary monitored entrapment protection device
  • Programmable timer to closer

  • 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
Loading