Siemens GCA121.1U Electronic Damper Actuator 2 Position 24 VAC/DC New

Description

Siemens GCA121.1U
Electronic Damper Actuator 2 Position
24 VAC/DC
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.
Features:
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