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Siemens GCA226.1U Fail-Safe Actuator with Spring Return - Fail-Safe Actuators with Spring Return
SiemensFail-Safe Actuators with Spring Return

Siemens GCA226.1U Fail-Safe Actuator with Spring Return

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

Brand
Siemens
Item
GCA226.1U Fail-Safe Actuator with Spring Return
Part Number
GCA226.1U
Category
Fail-Safe Actuators with Spring Return
Available to Order
Also known as:GCA226.1USiemens
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Technical specs
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

Siemens
Manufacturer Part Number
GCA226.1U
Type
On/Off, Spring Return, 160 in-lb, Hardwired, NEMA 2 / IP54
AC
120V
Shaft Type
Self-Centering Shaft Coupling
Input Voltage
120V AC
Output Signal
0 to 10V DC
Stroke Degree
90°
Shaft Rotation
CW/CCW
Auxiliary Switch Included
Yes
Electrical Connection Type
Hardwired
For Use With Building Automation Systems
Building Automation System Compatible

Technical Documents

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Siemens Products
3G Electric (S) Pte. Ltd. — Singapore

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.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

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 Siemens
District cooling plants — LME73 + RWF55 for condenser-water modulation
Inflight catering and food-processing steam boilers — LMG22 with SQN90 air-fuel cross-damper
Hospital steam-plant redundancy — LME41 with QRA2 UV flame detection for dual-fuel boilers
Semiconductor fab process heat — LME23 and SKP55 gas valves on hot-oil heater skids
Container-terminal reefer-deck heating — LMG22 retrofit onto legacy burner racks
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Siemens 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.

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