Description
Siemens GQD156.1P Modulating Damper Actuator with Auxiliary Switch
The Siemens GQD156.1P is a compact, direct-coupled modulating damper actuator engineered for precise airflow control in commercial HVAC and building automation applications. Rated at 20 lb-in of torque and powered by 24 VAC/DC, this actuator delivers reliable, proportional positioning for dampers in air handling units, VAV systems, and ventilation equipment. The integrated auxiliary switch provides end-position feedback, enabling seamless integration with building control systems and safety interlock circuits.
Key Features
- 20 lb-in (2.3 Nm) rated torque for dependable damper positioning
- 24 VAC/DC power supply for broad compatibility with low-voltage control systems
- Modulating (proportional) control signal for precise, stepless positioning
- Built-in auxiliary switch for end-position feedback and interlock applications
- Direct-coupled, shaft-clamp mounting — no crank arm or linkage required
- Compact, lightweight housing suitable for tight mechanical spaces
- Designed for use in commercial HVAC, air handling, and building automation systems
Application
The GQD156.1P is ideal for modulating control of round or rectangular dampers in commercial air distribution systems. Its 24 VAC/DC compatibility makes it a straightforward drop-in solution for new construction and retrofit projects alike. The auxiliary switch output supports end-of-travel signaling, making it well-suited for energy management systems, DDC controllers, and safety interlock wiring.
Product Specifications
- Brand: Siemens Building Technology
- Model / SKU: GQD156.1P
- Torque Rating: 20 lb-in
- Supply Voltage: 24 VAC/DC
- Control Type: Modulating (proportional)
- Auxiliary Switch: Included
- Mounting: Direct-coupled, shaft clamp
Reviews
There are no reviews yet.