PowerMaster GJ-51 Gear Reduced Jackshaft Operator, 1/2 HP, 115/230V 1PH *** Obsolete ***

***No longer available*** PowerMaster GJ-51 Gear Reduced Jackshaft Operator, 1/2 HP, 115/230V 1PH
PowerMaster Model GJ operators are designed for use on rolling service doors, rolling grilles, and counter shutters.

• High Starting Torque Motor w/full overload protection.
• Solid State Circuitry with Power and Program Feedback LEDs.
• Onboard Open/Close/Stop buttons for service and adjustments.
• Terminals labeled and grouped by function.
• Auto-Detect monitored photo beam for simplified installation.
• Selectable Operating modes B2, C2, D1, E2, T, TS.
• Field adjustable built in functions including: timer to close, mid-stop, delay on reverse, lock bar sensing, maximum run time, etc.
• Floor level disconnect.
• Heavy Duty Worm Gear Reduction.
• Heavy Duty #41 Roller Chain & Driven Sprocket for Final Drive Included.
• Adjustable Torque Limiting Clutch.
• Positive Chain Driven Rotary Limit Switches.

Note: Over the Road freight charges apply.
IMPORTANT: Due to supply chain shortages we currently do not offer quantity discounts, and for some of our products we are limiting the quantities that may be purchased.