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Regular price $144.99 $0.00 Unit price per

OpenAir™ - GMA Series, Spring Return, 62 lb-in, Rotary, Electronic Damper Actuators

The OpenAir direct-coupled spring return electronic actuator is designed for modulating, two-position, and floating control of building HVAC dampers.

  • Brushless DC motor technology with stall protection
  • Bi-directional fail-safe spring return
  • Models available with dual, independently adjustable auxiliary switches
  • Unique self-centering shaft coupling
  • Manual override
  •  Available in 62 lb-in torque
  • 5° preload as shipped from factory
  • Mechanical range adjustment capabilities
  • UL and cUL listed, CE certified
  • 24 Vac/dc compatible


  • Operating Voltage: 120 Vac ±10%
  • Control: 2-position
  • Cables: Standard
  • Built-In Control Options: Dual Auxiliary Switches