
Siemens Building Technology GBB161.1P Actuator
The Siemens GBB161.1P is a heavy-duty OpenAir electronic damper actuator engineered for precise modulating control in commercial HVAC systems. Delivering a high torque output of 221 lb-in (25 Nm), this non-spring return (NSR) unit is a standard choice for managing large-scale dampers in variable air volume (VAV) units, air handlers, and rooftop systems. Operating on a 24VAC supply, it accepts a 0-10VDC control signal, facilitating seamless 0 to 100% proportional positioning for critical mixed air and exhaust applications.
Built with technical durability in mind, the GBB161.1P features a self-centering shaft coupling that accommodates a wide range of damper shaft diameters while maintaining mechanical alignment. The unit integrates brushless motor technology and stall protection to ensure operational longevity without the risk of burnout at end-of-stroke. This Siemens actuator includes a plenum-rated cable for direct installation in regulated air spaces. With a 125-second run time and built-in position feedback, contractors can rely on this rotary damper actuator for consistent performance in high-demand building automation environments.
Key Benefits- High Torque Output: Rated at 221 lb-in (25 Nm) to handle larger damper surfaces without slippage or mechanical failure.
- Precise Modulation: Utilizes a 0-10VDC control signal for superior airflow management in complex VAV and AHU sequences.
- Robust Construction: Features an all-metal housing and NEMA 2 (IP54) rating to withstand harsh mechanical room environments.
- Simplified Installation: The self-centering coupling and pre-wired 3ft plenum cable reduce field labor and commissioning time.
- Safety Monitoring: Equipped with built-in electronic stall protection and position feedback for real-time status tracking in BAS.
What is the typical application for the Siemens GBB161.1P?
This actuator is specifically designed for high-torque tasks where power failure return is not required, such as return air, mixed air, and bypass dampers in large commercial HVAC systems.
Can the GBB161.1P be used on square damper shafts?
Yes, the self-centering shaft adapter is designed to grip both round and square shafts firmly, typically supporting diameters up to 1 inch.
How does the 0-10VDC feedback loop assist in troubleshooting?
The built-in feedback signal allows the controller to verify the physical position of the damper, ensuring the actuator has reached the commanded setpoint and is not stuck mid-stroke.
This item is not eligible for free shipping.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
Original: $277.47
-65%$277.47
$97.11Siemens Building Technology GBB161.1P Actuator
The Siemens GBB161.1P is a heavy-duty OpenAir electronic damper actuator engineered for precise modulating control in commercial HVAC systems. Delivering a high torque output of 221 lb-in (25 Nm), this non-spring return (NSR) unit is a standard choice for managing large-scale dampers in variable air volume (VAV) units, air handlers, and rooftop systems. Operating on a 24VAC supply, it accepts a 0-10VDC control signal, facilitating seamless 0 to 100% proportional positioning for critical mixed air and exhaust applications.
Built with technical durability in mind, the GBB161.1P features a self-centering shaft coupling that accommodates a wide range of damper shaft diameters while maintaining mechanical alignment. The unit integrates brushless motor technology and stall protection to ensure operational longevity without the risk of burnout at end-of-stroke. This Siemens actuator includes a plenum-rated cable for direct installation in regulated air spaces. With a 125-second run time and built-in position feedback, contractors can rely on this rotary damper actuator for consistent performance in high-demand building automation environments.
Key Benefits- High Torque Output: Rated at 221 lb-in (25 Nm) to handle larger damper surfaces without slippage or mechanical failure.
- Precise Modulation: Utilizes a 0-10VDC control signal for superior airflow management in complex VAV and AHU sequences.
- Robust Construction: Features an all-metal housing and NEMA 2 (IP54) rating to withstand harsh mechanical room environments.
- Simplified Installation: The self-centering coupling and pre-wired 3ft plenum cable reduce field labor and commissioning time.
- Safety Monitoring: Equipped with built-in electronic stall protection and position feedback for real-time status tracking in BAS.
What is the typical application for the Siemens GBB161.1P?
This actuator is specifically designed for high-torque tasks where power failure return is not required, such as return air, mixed air, and bypass dampers in large commercial HVAC systems.
Can the GBB161.1P be used on square damper shafts?
Yes, the self-centering shaft adapter is designed to grip both round and square shafts firmly, typically supporting diameters up to 1 inch.
How does the 0-10VDC feedback loop assist in troubleshooting?
The built-in feedback signal allows the controller to verify the physical position of the damper, ensuring the actuator has reached the commanded setpoint and is not stuck mid-stroke.
This item is not eligible for free shipping.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
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Description
The Siemens GBB161.1P is a heavy-duty OpenAir electronic damper actuator engineered for precise modulating control in commercial HVAC systems. Delivering a high torque output of 221 lb-in (25 Nm), this non-spring return (NSR) unit is a standard choice for managing large-scale dampers in variable air volume (VAV) units, air handlers, and rooftop systems. Operating on a 24VAC supply, it accepts a 0-10VDC control signal, facilitating seamless 0 to 100% proportional positioning for critical mixed air and exhaust applications.
Built with technical durability in mind, the GBB161.1P features a self-centering shaft coupling that accommodates a wide range of damper shaft diameters while maintaining mechanical alignment. The unit integrates brushless motor technology and stall protection to ensure operational longevity without the risk of burnout at end-of-stroke. This Siemens actuator includes a plenum-rated cable for direct installation in regulated air spaces. With a 125-second run time and built-in position feedback, contractors can rely on this rotary damper actuator for consistent performance in high-demand building automation environments.
Key Benefits- High Torque Output: Rated at 221 lb-in (25 Nm) to handle larger damper surfaces without slippage or mechanical failure.
- Precise Modulation: Utilizes a 0-10VDC control signal for superior airflow management in complex VAV and AHU sequences.
- Robust Construction: Features an all-metal housing and NEMA 2 (IP54) rating to withstand harsh mechanical room environments.
- Simplified Installation: The self-centering coupling and pre-wired 3ft plenum cable reduce field labor and commissioning time.
- Safety Monitoring: Equipped with built-in electronic stall protection and position feedback for real-time status tracking in BAS.
What is the typical application for the Siemens GBB161.1P?
This actuator is specifically designed for high-torque tasks where power failure return is not required, such as return air, mixed air, and bypass dampers in large commercial HVAC systems.
Can the GBB161.1P be used on square damper shafts?
Yes, the self-centering shaft adapter is designed to grip both round and square shafts firmly, typically supporting diameters up to 1 inch.
How does the 0-10VDC feedback loop assist in troubleshooting?
The built-in feedback signal allows the controller to verify the physical position of the damper, ensuring the actuator has reached the commanded setpoint and is not stuck mid-stroke.
This item is not eligible for free shipping.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.












