Description
The Siemens GCA226.1U is a heavy-duty 120V on/off spring return actuator engineered for dependable damper and valve control in commercial HVAC and building automation applications. With a robust 132 lb-in torque output, this actuator handles demanding loads with ease, while the spring return mechanism ensures fail-safe positioning during power loss — a critical feature for life-safety and energy management systems.
Two integrated auxiliary switches provide versatile end-position feedback, enabling seamless integration with building automation systems, control panels, and interlock circuits. The on/off control mode makes installation and commissioning straightforward, reducing setup time on the job.
Key Features
- Operating voltage: 120V AC
- Control type: On/Off
- Spring return fail-safe operation
- Torque output: 132 lb-in
- 2 integrated auxiliary switches for end-position feedback
- Designed for damper and valve actuator applications
- Suitable for commercial HVAC and building automation systems
Application
The GCA226.1U is ideal for use in air handling units, VAV systems, and commercial HVAC installations where reliable on/off damper actuation and fail-safe spring return are required. The dual auxiliary switches support interlock and status monitoring functions in building management systems.
Why Choose Siemens Building Technology
Siemens Building Technology actuators are recognized for precision engineering, long service life, and compatibility with a wide range of building automation and HVAC control platforms. The GCA226.1U upholds these standards, delivering consistent performance in critical commercial environments.
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