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or differential pressure applications
Whether you are servicing cooling towers or agricultural irrigation controls
Key Benefits Constant Torque Technology: Features an X13 ECM motor design that automatically adjusts to maintain CFM levels against varying duct resistance
Easy Diagnostics: Simplified wiring schematic allows for rapid continuity testing and troubleshooting of the sensor circuit
ensuring your customer
Siemens Industrial Controls 3RH1921-1DA11 Switch 326058-758 or differential pressure applicationsOptimize your control circuitry with the Siemens Sirius 3RH1921 1DA11, a precision engineered auxiliary switch block designed for secondary switching and status feedback. This first lateral mount unit features a compact 10mm width and provides 1 NO (Normally Open) and 1 NC (Normally Closed) contact configuration. Engineered for industrial reliability, it integrates seamlessly with Sirius 3RT1 contactors and 3RH1 contactor relays from sizes S0 through
US$ 43.50
US$ 43.50
US$ 106.97