Model ATS
Model T
Model MH
Model MGJ

Model T

Model T is an industrial-duty trolley operator for standard lift section doors. It features a low profile and industrial ball bearings on the output shaft.



  • Built-in 3-channel, 315MHz radio receiver accepts up to 23 Security+® or unlimited DIP switch remotes. 3-button remotes can be programmed for open/close/stop operation.
  • Maintenance Alert Systemâ„¢ establishes a routine maintenance schedule based on the number of cycles or calendar date. Includes self-diagnostic system that allows you to troubleshoot up to eight different error codes.
  • Timer-to-Close allows programming in 5-sec or 1-min increments. Commercial or industrial photo-eyes required.
  • Thermal motor overload can be easily reset from the 3-button floor level control station
  • Switchless motor eliminates stuck start switch and motor malfunctions on single-phase operators
  • All high-voltage connections have been removed from the board for safety and ease of service
  • Motor direction jumper lets you change motor direction by simply moving a jumper