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1 AQ Communication USS/MODBUS RTU Enclosure IP20
Integrated bypass contact system reduces power loss during motor operation
Expand CP1 PLCs for production line systems and motion control with proven reliability
and easy commissioning in demanding environments
3RH1921-1EA20 multi-function 1 AQ Communication USS/MODBUS RTUOverview of Siemens 3RH1921 1EA20 Buy genuine Siemens 3RH1921 1EA20 auxiliary contact block online today for your automation system. This factory grade side mount accessory is designed for use with the Siemens Sirius 3RT1 line of IEC rated contactors, from sizes S0 to S12. The 3RH1921 1EA20 features a 2 NO (normally open) contact configuration, making it ideal for applications requiring reliable auxiliary switching in industrial environments. Its snap
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