Standard Duty Trolley




The GCL-T is designed for standard lift sectional doors that have a 30-cycle or less duty requirement. Advanced features and robust mechanical design combine to provide a standard-duty operator that sets a new standard for productivity. GCL-T OVERVIEW PRODUCT BROCHUREMODIFICATIONS & OPTIONSTECHNICAL INFORMATION OPERATOR MANUALS PARTS & ACCESSORIES SHOP DRAWINGS WATCH VIDEOS   Find product support resources ARCHITECT CORNER General product information F.A.Q.

Standard Features

  • 11.5 inches per second door speed.
  • EZ Limit® electro-mechanical limits.
  • MultiVolt® voltage simplification.
  • Max run timer automatically adjusts to up and down run time.
  • TensiBelt® primary reduction.
  • Delay on reverse.
  • 16-character LCD display.
  • UL325-2010 approved.
  • Advanced radio receiver displays and stores activation by transmitter ID number on the LCD screen.
  • 3-button control station.
  • 2-year/20,000-cycle warranty.
  • Programmable mid-stop.
  • Drawbar disconnect for emergency manual operation.


  • Allows for monitored entrapment connections for protection and momentary operation when used with select photo eyes and/or edge-sensing devices.
  • Approved monitored devices

GCL-T Advantages

  • MultiVolt® – Order phase specific operator for the job and have the ability to select the right voltage on the job site.
    • – Single Phase: 115/208/230V AC
    • – Three Phase: 208/230/460V AC
    • – 575V AC voltage models available separately
  • Modular design with optional expansion boards for advanced timer to close, and auxiliary output functionality.
  • LCD display with intuitive setup menu. Provides real-time status and trouble-shooting assistance.
  • Internal receiver with the ability to individually add/delete up to 50 Intellicode® transmitters directly from the LCD display.
  • EZ Limit® provides for push to set limits that stay synchronized with door through long-term loss of power.
  • TensiBelt® primary drive reduction eliminates need to adjust belt tension.
  • Open/close/stop and setup keys included on control board. Keeps all controls near the LCD display convenient for set up.


  • Motor
    • AC continuous-duty motor. Motor replaceable without changing limits. Thermally protected.
  • Drive
    • Primary – TensiBelt® auto tensioning poly-V J-belt.
    • Secondary – Chain and sprocket reduction
  • Brake
    • 24V DC disc brake standard on 3/4 and 1 HP models; option on 1 D2 HP models.
  • Friction Clutch
    • Adjustable clutch to help protect against door and operator damage.
  • Precision Radial Ball Bearings
    • Incuded in critical areas throughout the powertrain.
  • Rail Assembly
    • 2″ heavy-gauge roll formed angle with nylon chain guides.
  • Emergency Disconnect
  • Drawbar disconnect via pull cord for manual operation of door.
  • Pre-wired to accept:
    • Monitored entrapment device such as photo eyes.
    • Single or 3-button control stations.
    • External interlock switches.

Accessories and Options

  • Timer to Close Module
    • Timed close set via the LCD display from 2 seconds up to 5 minutes. Includes pre-close warning contacts, timer hold input, auxiliary open input, normally closed safety input, and monitored edge input.
  • Auxiliary Output Module
    • Provides relay contacts at the open, close, and mid-stop limits. Contacts for 5-minute lamp, and “ADA” contacts set via LCD display to warn during opening, closing or both.
  • Intellicode® Transmitters
    • Available in single up to four button, or open/close/stop models.
  • Environmental Modifications
    • Totally enclosed non-ventilated, or fan-cooled motors available – Must be ordered from the factory. NEMA 4 or NEMA 4X environmental modifications – Must be ordered from the factory.
  • UL325-2010 Approved Reversing Devices
    • The installation of a monitored external entrapment device is required for momentary contact close operation on all commercial door operators. Only the following devices, when purchased through Genie, are UL-approved for use to meet this requirement:
    • Safe-T-Beam® Photoeye Kit with adjustable bracket P/N 38176R.S1
    • Impact-protected Commercial Photoeye Kit P/N OPAKPE.S
    • MillerEdge ME/MT/CPT (DC or T3) 2-wire edge sensor. Must be used with TCM (OPABTCGX.S) or Interface Module (OPAKMEIGX.S).
    • NEMA 4 Photoeyes P/N OPAKPEN4GX.S
1 — Default device when operator is ordered.


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