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

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

The Siemens GCA161.1P is a fail-safe spring return damper actuator with a self-centering shaft coupling, 90° stroke, and CW/CCW rotation. It operates on 24V AC with a 5W power rating and provides a 0 to 10V DC…

SKU 3G-OTH-67705

Also listed as: GCA1611P · GCA161 1P · GCA161-1P

Brand
Siemens
Item
Actuator: Dampers, Proportional, Spring Return, 160 in-lb, 24V AC
Category
Fail-Safe Actuators with Spring Return
Available to Order
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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
GCA161.1P
Type
Proportional, Spring Return, 160 in-lb, Hardwired Plenum Rated Cables
AC
24V
Shaft Type
Self-Centering Shaft Coupling
Power Rating
5W
Input Voltage
24V AC
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 GCA161.1P is a fail-safe spring return damper actuator with a self-centering shaft coupling, 90° stroke, and CW/CCW rotation. It operates on 24V AC with a 5W power rating and provides a 0 to 10V DC proportional output signal. This plenum-rated actuator is hardwired and compatible with building automation systems.

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 GCA161.1P actuator used for?

The Siemens GCA161.1P is a fail-safe spring return damper actuator used in HVAC building automation systems. It controls air dampers in plenum-rated spaces, providing proportional modulation via a 0 to 10V DC signal. Its self-centering shaft coupling and 90° stroke make it suitable for variable air volume (VAV) boxes and zone dampers.

What are the specifications of the Siemens GCA161.1P?

The Siemens GCA161.1P operates on 24V AC with a 5W power rating and delivers 160 in-lb torque. It features a self-centering shaft coupling, 90° stroke, CW/CCW rotation, and a 0 to 10V DC proportional output. It is plenum rated, hardwired, and compatible with building automation systems.

Where to buy the Siemens GCA161.1P worldwide?

You can source the Siemens GCA161.1P 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; we provide competitive pricing and reliable sourcing for this fail-safe damper actuator.

How to install the Siemens GCA161.1P spring return actuator?

Mount the Siemens GCA161.1P directly onto the damper shaft using its self-centering coupling. Ensure 24V AC power is supplied and hardwire the plenum-rated cables per the wiring diagram. Set the 0 to 10V DC control signal from the building automation system. Verify 90° stroke rotation and spring return 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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