by Siemens
Save 21%
SKU: GCA121.1U

Typically in Stock, Ships within 2-3 Business Days

The product images shown are for illustration purposes only and may not be an exact representation of the product.

The OpenAir 24 Vac/dc spring return 142 lb-in electronic actuator is designed for digital or analog control of building HVAC dampers.

These actuators are designed for use in constant or variable air volume installations for the control of return air, mixed air, exhaust, and face and bypass dampers requiring up to 142 lb-in (16 Nm) torque. They are designed for applications that require the damper to return to a fail-safe position when there is a power failure.

  • Brushless DC motor technology with stall protection
  • Bi-directional fail-safe spring return
  • Patented self-centering shaft coupling
  • Manual override
  • 142 lb-in (16 Nm) torque
  • 5° preload as shipped from factory
  • Offset and span adjustment models available
  • Models with independently adjustable dual auxiliary switches available
  • UL and cUL listed