Siemens Actuator: Dampers, On/Off, Spring Return, 160 in-lb, 24V AC/DC
The Siemens GCA121.1P is a fail-safe actuator with spring return for dampers, featuring a self-centering shaft coupling and 90° stroke with CW/CCW rotation. It operates on 24V AC/DC input with a 0 to 10V DC output…
SKU 3G-OTH-67693
Also listed as: GCA1211P · GCA121 1P · GCA121-1P
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
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Product Description
The Siemens GCA121.1P is a fail-safe actuator with spring return for dampers, featuring a self-centering shaft coupling and 90° stroke with CW/CCW rotation. It operates on 24V AC/DC input with a 0 to 10V DC output signal, is plenum rated, and is compatible with building automation systems.
Frequently Asked Questions
What is the Siemens GCA121.1P actuator used for?
The Siemens GCA121.1P is a fail-safe spring return actuator for dampers in building automation systems. It provides on/off control with 160 in-lb torque, operates on 24V AC/DC, and features a self-centering shaft coupling for 90° stroke applications.
What are the specifications of the Siemens GCA121.1P?
The Siemens GCA121.1P is an on/off spring return actuator with 160 in-lb torque, 24V AC/DC input, 0 to 10V DC output, and 90° stroke with CW/CCW rotation. It is plenum rated, hardwired, and compatible with building automation systems.
Where to buy the Siemens GCA121.1P worldwide?
3G Electric supplies the Siemens GCA121.1P actuator to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time on this fail-safe damper actuator.
How to install the Siemens GCA121.1P actuator?
Mount the Siemens GCA121.1P on the damper shaft using the self-centering coupling, ensuring 90° stroke alignment. Connect 24V AC/DC power and hardwired plenum-rated cables per local codes. Test spring return 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.
