Siemens Building Technology GLB166.1P Actuator 321042-401 delivering consistent mass flow rates

delivering consistent mass flow rates and thermal stability

ensuring precise control when paired with a VFD

It is a standard component for hot water extender valves used to mix hot and cold water for safe distribution

optimizing energy efficiency across your installations

5 Amps for consistent solenoid actuation during the heating cycle

Siemens Building Technology GLB166.1P Actuator 321042-401 delivering consistent mass flow ratesThe 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