Linear J7523S 3/4 HP Heavy-Duty Jackshaft Commercial Door Operator

The J Series - Heavy-duty jackshaft commercial door operator (for vertical and high lift sectional doors) series, floor level disconnect, available in 1/3, 1/2, 3/4, and 1 horsepower, various supply voltages and phases. Not to exceed 25 cycles per hour, 100 cycles per day.

Features

• Solid state control circuit
• Constant pressure required to close if no entrapment devices are installed
• All steel frame
• All gears and pulleys pinned or keyed
• Adjustable friction clutch
• Floor level disconnect
• #50 Drive sprocket and chain
• Solenoid brake standard
• Motor overload protection
• Wired to accept reversing devices
• Internally adjustable limit switches
• High starting torque, continuous duty motor
• 24-Volt control circuit with OPEN, CLOSE and STOP 3-button station
• OPEN button (and single button) will automatically override down travel and reverse door to the full open position
• External terminals for single button (residential type) radio control