Siemens GCA161.1U Proportional Spring Return Actuator
The Siemens GCA161.1U is a proportional, spring-return fail-safe actuator for dampers, featuring a self-centering shaft coupling and a 90° stroke with CW/CCW rotation. It operates on 24V AC/DC input with a 5W power…
SKU 3G-OTH-67722
Also listed as: GCA1611U · GCA161 1U · GCA161-1U
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
Need installation or engineering help?
Ask a question
Product Description
The Siemens GCA161.1U is a proportional, spring-return fail-safe actuator for dampers, featuring a self-centering shaft coupling and a 90° stroke with CW/CCW rotation. It operates on 24V AC/DC input with a 5W power rating and provides a 0 to 10V DC output signal. This hardwired actuator is compatible with building automation systems and is rated NEMA 2 / IP54.
Frequently Asked Questions
What is the Siemens GCA161.1U actuator used for?
The Siemens GCA161.1U is a proportional, spring-return fail-safe actuator for dampers in building automation systems. It provides 160 in-lb torque, operates on 24V AC/DC, and features a self-centering shaft coupling for 90° stroke CW/CCW rotation, ensuring reliable damper control.
What are the specifications of the Siemens GCA161.1U actuator?
The Siemens GCA161.1U is a proportional, spring-return actuator with 160 in-lb torque, 24V AC/DC input, 5W power rating, and 0 to 10V DC output. It has a 90° stroke, CW/CCW rotation, self-centering shaft coupling, hardwired connection, and NEMA 2 / IP54 rating for building automation compatibility.
Where to buy the Siemens GCA161.1U actuator worldwide?
3G Electric supplies the Siemens GCA161.1U actuator worldwide, handling full logistics and customs clearance. As a global industrial solutions provider, we source and deliver genuine Siemens actuators to your location, ensuring compliance with international shipping requirements.
How to install the Siemens GCA161.1U actuator?
Mount the Siemens GCA161.1U actuator 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 terminals. Verify spring-return direction (CW/CCW) per system requirements 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.
