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Siemens Actuator: Dampers, Proportional, Spring Return, 160 in-lb, 24V AC/DC - Fail-Safe Actuators with Spring Return
SiemensFail-Safe Actuators with Spring Return

Siemens Actuator: Dampers, Proportional, Spring Return, 160 in-lb, 24V AC/DC

The Siemens GCA151.1P is a proportional, spring-return fail-safe damper actuator with a self-centering shaft coupling, 90° stroke, and CW/CCW rotation. It operates on 24V AC/DC input with a 5W power rating and a 0 to…

SKU 3G-OTH-67707

Also listed as: GCA1511P · GCA151 1P · GCA151-1P

Brand
Siemens
Item
Actuator: Dampers, Proportional, Spring Return, 160 in-lb, 24V AC/DC
Category
Fail-Safe Actuators with Spring Return
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

Siemens
Manufacturer Part Number
GCA151.1P
Type
Proportional, Spring Return, 160 in-lb, Hardwired Plenum Rated Cables
AC/DC
24V
Shaft Type
Self-Centering Shaft Coupling
Power Rating
5W
Input Voltage
24V AC/DC
Output Signal
0 to 10V DC
Plenum Rating
Plenum Rated
Stroke Degree
90°
Shaft Rotation
CW/CCW
Auxiliary Switch Included
No
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 GCA151.1P is a proportional, spring-return fail-safe damper actuator with a self-centering shaft coupling, 90° stroke, and CW/CCW rotation. It operates on 24V AC/DC input with a 5W power rating and a 0 to 10V DC output signal. This plenum-rated, hardwired actuator is designed for building automation system compatibility.

Frequently Asked Questions

What is the Siemens GCA151.1P actuator used for?

The Siemens GCA151.1P is a proportional, spring-return fail-safe damper actuator used in HVAC building automation systems. It controls air dampers in plenum-rated spaces, providing 90° stroke with CW/CCW rotation and a 0 to 10V DC output signal for precise positioning.

What are the specifications of the Siemens GCA151.1P?

The Siemens GCA151.1P operates on 24V AC/DC input with 5W power rating, 160 in-lb torque, and 90° stroke. It features a self-centering shaft coupling, CW/CCW rotation, plenum-rated hardwired cables, and a 0 to 10V DC output signal. No auxiliary switch is included.

Where to buy the Siemens GCA151.1P worldwide?

3G Electric supplies the Siemens GCA151.1P damper actuator worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time.

How to install the Siemens GCA151.1P actuator?

Mount the Siemens GCA151.1P on the damper shaft using the self-centering coupling, ensuring 90° stroke alignment. Connect 24V AC/DC power and 0 to 10V DC control signal via hardwired plenum-rated cables. Verify CW/CCW rotation matches damper direction 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

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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