Description
The Siemens GDE161.1P is a 24V non-spring return (NSR) direct coupled actuator (DCA) engineered for precise damper control in commercial HVAC and building automation systems. Featuring a 0–10 VDC modulating control signal and a robust 44 lb-in torque output, this actuator delivers smooth, accurate positioning across a wide range of air handling and ventilation damper applications.
Designed for direct shaft mounting, the GDE161.1P eliminates the need for crank arms or linkages, simplifying installation and reducing potential failure points. Its modulating 0–10 VDC input makes it fully compatible with most building automation system (BAS) controllers, DDC panels, and energy management systems.
Key Features
- Supply voltage: 24V AC/DC
- Control signal: 0–10 VDC modulating
- Torque output: 44 lb-in (approximately 5 Nm)
- Operation type: Non-spring return (NSR)
- Actuator type: Direct coupled actuator (DCA)
- Direct shaft mounting — no linkage required
- Compatible with standard BAS, DDC, and EMS controllers
- Suitable for commercial air handling and ventilation damper applications
Applications
- Commercial HVAC air handling units
- VAV and constant volume systems
- Ventilation and exhaust damper control
- Building automation and DDC system integration
The Siemens GDE161.1P is a dependable solution for contractors and building automation professionals seeking reliable, modulating damper control with straightforward installation and long-term performance.







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