Siemens Actuator: Dampers, On/Off, Spring Return, 160 in-lb, 120V AC, Hardwired
The Siemens GCA226.1U is a fail-safe damper actuator with spring return, featuring a self-centering shaft coupling and a 90° stroke with CW/CCW rotation. It operates on 120V AC input with a 0 to 10V DC output signal…
SKU 3G-OTH-67692
Also listed as: GCA2261U · GCA226 1U · GCA226-1U
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- Delivery
- Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
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- Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.
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Product Description
The Siemens GCA226.1U is a fail-safe damper actuator with spring return, featuring a self-centering shaft coupling and a 90° stroke with CW/CCW rotation. It operates on 120V AC input with a 0 to 10V DC output signal, includes an auxiliary switch, and is hardwired for building automation system compatibility.
Frequently Asked Questions
What is the Siemens GCA226.1U actuator used for?
The Siemens GCA226.1U is a fail-safe damper actuator with spring return, used in HVAC building automation systems to control air dampers in ventilation and air-handling units. It provides 160 in-lb torque, operates on 120V AC, and includes an auxiliary switch for position feedback.
What are the specifications of the Siemens GCA226.1U?
The Siemens GCA226.1U is an on/off, spring return actuator with 160 in-lb torque, 90° stroke, and CW/CCW rotation. It operates on 120V AC input, outputs 0 to 10V DC, and is hardwired with a self-centering shaft coupling. Enclosure rating is NEMA 2 / IP54.
Where to buy the Siemens GCA226.1U worldwide?
You can source the Siemens GCA226.1U through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time on this fail-safe damper actuator.
How to install the Siemens GCA226.1U damper actuator?
Mount the actuator on the damper shaft using the self-centering coupling, ensuring 90° stroke alignment. Connect 120V AC power and 0 to 10V DC control wiring per the hardwired diagram. Verify spring return direction (CW/CCW) and auxiliary switch function before commissioning.
Used in
Common applications for SiemensSiemens Products
3G Electric supplies Siemens fail-safe actuators with spring return. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
