Model MT
Model T
Model J
Model H
Model MH
Model MG

Model MH

Medium Duty V-Belt Hoist Operator. PowerMaster Model “MH” operators are designed for use on Sectional Doors with High Lift or Vertical Lift and Rolling Service Doors and Grilles.



  • 115 VAC PSC Motor with Full Overload Protection
  • Heavy Duty #41 Roller Chain Included
  • Adjustable Torque Limiting Clutch
  • Floor Level Disconnect & Electrical Interlock (For Manual Operation)
  • Solid State Circuitry with Power and Program Feedback LED’s
  • Field adjustable built in functions including: timer to close, mid-stop, delay on reverse, lock bar sensing, maximum run time, etc.
  • Baked on Grey Powder Coat finish