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this unit features a robust nylon ribbon sensing element that ensures reliable stability and a fast response to changes in relative humidity (RH)
Designed with a robust steel housing and SPST-N
Direct OEM Compatibility: Specifically designed as the Field Controls SWG-5RMK replacement
High Differential Pressure: Supports a maximum opening differential pressure (MOPD) of up to 38 bar with a 10W AC coil
Siemens Building Technology GRD226.1U Actuator 320720-756 this unit features a robustThe Siemens OpenAir GRD226. 1U is a heavy duty fire and smoke damper actuator engineered for life safety systems requiring high reliability fail safe performance. Operating at 120V AC, this spring return actuator provides 30 lb in of torque, making it a standard choice for two position control of small to medium combination fire and smoke dampers. Designed to meet stringent UL555 and UL555S safety standards, the GRD226. 1U features a 30 second drive
US$ 167.00
US$ 129.25