Siemens GMA OpenAir Electronic Damper Actuator
The OpenAir direct-coupled spring return electronic actuator is designed for modulating, two-position, and floating control of building HVAC dampers.
Features:
- 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
Available Part Numbers:
- GMA126.1U - 24Vac, 2 Position Control, Standard Cable, Dual Auxiliary Switches
- GMA221.1U - 120Vac, 2 Position Control, Standard Cable,
- GMA226.1U - 120Vac, 2 Position Control, Standard Cable, Dual Auxiliary Switches
