Siemens Electric Actuator: HVAC Systems, Floating Point, Spring Return, 160 lb-in
The SIEMENS GCA166.1P is a fail-safe electric actuator with spring return for HVAC systems, featuring a floating-point control mode. It operates on 24V AC/DC with a running power rating of 5 W and includes 2…
SKU 3G-OTH-68523
Also listed as: GCA1661P · GCA166 1P · GCA166-1P
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Product Description
The SIEMENS GCA166.1P is a fail-safe electric actuator with spring return for HVAC systems, featuring a floating-point control mode. It operates on 24V AC/DC with a running power rating of 5 W and includes 2 auxiliary switches as the output signal. This hardwired actuator is plenum rated and has a torque of 160 lb-in, with a NEMA 2 / IP54 enclosure rating.
Frequently Asked Questions
What is the Siemens GCA166.1P electric actuator used for?
The Siemens GCA166.1P is a fail-safe electric actuator with spring return designed for HVAC systems. It controls dampers or valves in commercial buildings, providing reliable positioning via a floating-point control mode. Its plenum rating and NEMA 2 / IP54 enclosure make it suitable for indoor air-handling environments.
What are the specifications of the Siemens GCA166.1P actuator?
The Siemens GCA166.1P operates on 24V AC/DC with a running power rating of 5 W and holding power of 3 W. It delivers 160 lb-in torque, includes 2 auxiliary switches, and is hardwired. The enclosure is NEMA 2 / IP54, and it is plenum rated for HVAC applications.
Where to buy the Siemens GCA166.1P actuator worldwide?
You can source the Siemens GCA166.1P actuator 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 reliable sourcing for this Siemens HVAC actuator.
How to install the Siemens GCA166.1P spring return actuator?
Mount the Siemens GCA166.1P actuator securely to the damper shaft using the provided bracket. Wire the 24V AC/DC input and auxiliary switches per the wiring diagram, ensuring proper polarity. The spring return engages on power loss; test rotation before commissioning. Follow Siemens installation guidelines for best results.
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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.
