Siemens GBB131.1U Non-Fail-Safe Damper Actuator
The SIEMENS GBB131.1U is a non-fail-safe damper actuator with a self-centering shaft, 90° stroke, and CW/CCW rotation. It operates on 24V AC/DC with a floating-point control and 221 in-lb torque, featuring hardwired…
SKU 3G-OTH-67616
Also listed as: GBB1311U · GBB131 1U · GBB131-1U
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- Delivery
- Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
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Product Description
The SIEMENS GBB131.1U is a non-fail-safe damper actuator with a self-centering shaft, 90° stroke, and CW/CCW rotation. It operates on 24V AC/DC with a floating-point control and 221 in-lb torque, featuring hardwired electrical connection and NEMA 2 / IP54 enclosure. This actuator is compatible with building automation systems.
Frequently Asked Questions
What is the Siemens GBB131.1U damper actuator used for?
The Siemens GBB131.1U is a non-fail-safe damper actuator used in HVAC building automation systems to control air dampers in ventilation and air conditioning ducts. It provides 221 in-lb torque with a 90° stroke and operates on 24V AC/DC with floating-point control.
What are the specifications of the Siemens GBB131.1U actuator?
The Siemens GBB131.1U features a self-centering shaft, 90° stroke, CW/CCW rotation, 221 in-lb torque, and 24V AC/DC input. It has a hardwired connection, NEMA 2 / IP54 enclosure, and is compatible with building automation systems. No auxiliary switch is included.
Where to buy the Siemens GBB131.1U actuator worldwide?
3G Electric supplies the Siemens GBB131.1U actuator worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time.
How to install the Siemens GBB131.1U damper actuator?
Mount the Siemens GBB131.1U on a 1/2-inch round or 3/8-inch square shaft using its self-centering mechanism. Connect 24V AC/DC power and floating-point control signals via hardwired terminals. Ensure the NEMA 2 / IP54 enclosure is sealed. Follow Siemens installation manual for torque and stroke settings.
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Common applications for SiemensSiemens Products
3G Electric supplies Siemens non-fail-safe actuators. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
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Compatible alternatives & equivalents
- Siemens On/Off spring return actuator for HVAC damper control in building automation systems. Provides 62 in-lb torque, 24V AC/DC input, 3.5W power, and 0 to 10V DC output signal. Features self-centering shaft coupling, CW/CCW rotation, hardwired connection, and NEMA 1 / IP54 enclosure
- Siemens Proportional fail-safe damper actuator with spring return, rated at 62 in-lb and 3.5W. Operates on 24V AC/DC input, provides 0 to 10V DC output signal, and supports CW/CCW rotation via self-centering shaft coupling. Hardwired with auxiliary switch, NEMA 1 / IP54 rated. Used in building automation systems for HVAC damper control