T Series

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The T SERIES - Heavy-duty drawbar commercial door operator (for standard lift sectional doors) series, 12-foot rail, available in 1/3, 1/2, and 3/4 horsepower, various supply voltages and phases. Not to exceed 25 cycles per hour, 100 cycles per day.

Part Number: T Series

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  • Solid state control circuit
  • Constant pressure required to close if no entrapment devices are installed
  • All welded steel frame
  • 5L V-Belt drive from motor to clutch shaft
  • #65 Roller chain on 1/3 HP and 1/2 HP
  • #41 Roller chain on 3/4 HP
  • Quick disconnect door arm for manual door operation
  • Solenoid brake standard on 3/4 HP (optional on 1/3 & 1/2 HP)
  • 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
Rail Options Up to 14' 6" high doors
Rail Options Up to 16' 6" high doors
Rail Options Up to 18' 6" high doors
Rail Options Up to 20' 6" high doors
Rail Options Up to 22' 6" high doors
Warranty 2 yrs
Max. Duty Cycle 25 cycles per hour, 100 cycles per day
Max. Door Height 22-1/2 ft.
Model HP Voltage & Phase Drive Type Manual Disconnect Max Door Height
T3311 1/3 115V 1P Drawbar Quick release door arm 22.5 ft
T3321 1/3 230V 1P Drawbar Quick release door arm 22.5 ft
T3323 1/3 230V 3P Drawbar Quick release door arm 22.5 ft
T3343 1/3 460V 3P Drawbar Quick release door arm 22.5 ft
T5011 1/2 115V 1P Drawbar Quick release door arm 22.5 ft
T5021 1/2 230V 1P Drawbar Quick release door arm 22.5 ft
T5023 1/2 230V 3P Drawbar Quick release door arm 22.5 ft
T5043 1/2 460V 3P Drawbar Quick release door arm 22.5 ft
T7511 3/4 115V 1P Drawbar Quick release door arm 22.5 ft
T7521 3/4 230V 1P Drawbar Quick release door arm 22.5 ft
T7523 3/4 230V 3P Drawbar Quick release door arm 22.5 ft
T7543 3/4 460V 3P Drawbar Quick release door arm 22.5 ft