Siemens GMA131.1P Fail-Safe Damper Actuator with Spring Return
The Siemens GMA131.1P is a fail-safe damper actuator with spring return, featuring a self-centering shaft coupling and a 90° stroke with CW/CCW rotation. It operates on 19.2 to 28.8V AC/DC input, has a 3.5W power…
SKU 3G-OTH-67569
Also listed as: GMA1311P · GMA131 1P · GMA131-1P
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Product Description
The Siemens GMA131.1P is a fail-safe damper actuator with spring return, featuring a self-centering shaft coupling and a 90° stroke with CW/CCW rotation. It operates on 19.2 to 28.8V AC/DC input, has a 3.5W power rating, and provides a 0 to 10V DC output signal. This plenum-rated actuator is compatible with building automation systems and has a NEMA 1 / IP54 enclosure rating.
Frequently Asked Questions
What is the Siemens GMA131.1P damper actuator used for?
The Siemens GMA131.1P is a fail-safe damper actuator with spring return, used in HVAC building automation systems to control air dampers in plenum-rated spaces. It provides 62 in-lb torque, operates on 19.2 to 28.8V AC/DC, and features a 90° stroke with CW/CCW rotation for precise airflow regulation.
What are the specifications of the Siemens GMA131.1P actuator?
The Siemens GMA131.1P is a floating point, spring return actuator with 62 in-lb torque, 19.2 to 28.8V AC/DC input, 3.5W power rating, and 0 to 10V DC output. It has a self-centering shaft coupling, 90° stroke, NEMA 1 / IP54 enclosure, and is plenum rated for building automation compatibility.
Where to buy the Siemens GMA131.1P actuator worldwide?
3G Electric supplies the Siemens GMA131.1P actuator worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we source and deliver this fail-safe damper actuator to any country.
How to install the Siemens GMA131.1P spring return actuator?
Mount the Siemens GMA131.1P directly onto the damper shaft using its self-centering coupling, ensuring the shaft rotates freely. Connect hardwired power (19.2 to 28.8V AC/DC) and control signal (0 to 10V DC) per wiring diagram. Verify spring return direction (CW/CCW) before commissioning. Follow Siemens installation manual for torque and stroke settings.
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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.
