Siemens Building Technology GLB166.1P Actuator 321042-401 Streamlined Calibration: Features accessible push-button

Streamlined Calibration: Features accessible push-button zero and span adjustments to maintain high-accuracy HVAC pressure sensing without complex tools

Simplified Installation: The 5/8 inch fixed bore with setscrew allows for immediate mounting on standard NEMA frame motors without the need for additional bushings

delivering consistent mass flow rates and thermal stability

ensuring precise control when paired with a VFD

5 Amps for consistent solenoid actuation during the heating cycle

Siemens Building Technology GLB166.1P Actuator 321042-401 Streamlined Calibration: Features accessible push-buttonThe Siemens GLB166. 1P is a heavy duty, non spring return (NSR) rotary actuator designed for the precise control of HVAC air dampers in commercial building automation systems. Delivering a robust 88 lb in (10 Nm) torque, this unit is engineered for constant or variable air volume (VAV) applications requiring reliable 0 10Vdc modulating control. Operating on 24Vac dc power, the GLB166. 1P features dual, independently adjustable auxiliary switches for