Free GTA Shipping Over $200.00
Cart 0
GMA121.1U

Siemens

GMA121.1U

$0.00

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

GMA121.1U

  • Operating Voltage: 24 Vac ±20%,  24 Vdc ±15%
  • Control: 2-position
  • Cables: Standard

Share this Product


More from this collection