Siemens GBB161.1U Non-Fail-Safe Damper Actuator
The Siemens GBB161.1U is a non-fail-safe, proportional damper actuator with a non-spring return design. It delivers 221 in-lb of torque, operates on 24V AC/DC power, and features a self-centering shaft with 90°…
SKU 3G-OTH-67619
Also listed as: GBB1611U · GBB161 1U · GBB161-1U
Local availability & support
- Delivery
- Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
- Payment
- Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.
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Product Description
The Siemens GBB161.1U is a non-fail-safe, proportional damper actuator with a non-spring return design. It delivers 221 in-lb of torque, operates on 24V AC/DC power, and features a self-centering shaft with 90° stroke and CW/CCW rotation. This hardwired actuator is compatible with building automation systems and has a NEMA 2 / IP54 enclosure rating.
Frequently Asked Questions
What is the Siemens GBB161.1U actuator used for?
The Siemens GBB161.1U is a proportional, non-spring return damper actuator used in HVAC building automation systems to control air dampers in air handling units, VAV boxes, and zone dampers. It operates on 24V AC/DC power and delivers 221 in-lb of torque for precise 90° stroke positioning.
What are the specifications of the Siemens GBB161.1U actuator?
The Siemens GBB161.1U is a proportional, non-spring return actuator with 221 in-lb torque, 24V AC/DC input, 0 to 10V DC output signal, self-centering shaft, 90° stroke, CW/CCW rotation, hardwired connection, and NEMA 2 / IP54 enclosure. It is not plenum rated and includes no auxiliary switch.
Where to buy the Siemens GBB161.1U actuator worldwide?
You can source the Siemens GBB161.1U actuator worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we supply genuine Siemens actuators for building automation projects.
How to install the Siemens GBB161.1U actuator?
Mount the Siemens GBB161.1U actuator directly onto the damper shaft using the self-centering mechanism. Connect 24V AC/DC power and the 0 to 10V DC control signal via hardwired terminals. Ensure the shaft rotates freely through 90° CW/CCW. Follow Siemens installation manual for torque settings and wiring diagrams.
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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 Proportional fail-safe damper actuator with spring return, delivering 62 in-lb torque. Operates on 24V AC/DC input with 3.5W power rating and provides 0 to 10V DC output signal. Features self-centering shaft coupling, CW/CCW rotation, and hardwired connection. Enclosure rated NEMA 1/IP54. Suitable for building automation systems controlling HVAC air dampers
- 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