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| Model J
PowerMaster Model “J” operators are designed for use on Standard Lift Sectional Doors and Rolling Service Doors and Grilles.
- Heavy Duty V-Belt and Chain Reduction, Mechanically Self Locking
- Heavy Duty #50 Roller Chain and driven sprocket Included
- Adjustable Torque Limiting Clutch
- Floor Level Disconnect & Electrical Interlock (For Manual Operation)
- Solid State Circuitry with Power and Program Feedback LED’s
- High Starting Torque Motor with Full Overload Protection
- Baked on Grey Powder Coat finish
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