SIEMENS 3RH1921-1FA22 Auxiliary Contact

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Key Advantages

The Siemens 3RH1921‑1FA22 is a SIRIUS-series snap-on auxiliary contact block designed to be mounted on compatible Siemens contactors (e.g., 3RT or 3RH contactor bodies). This 4‑pole block provides two normally open (NO) contacts and two normally closed (NC) contacts, allowing flexible control logic integration and reliable signaling for motor control circuits or automation systems.

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Core Benefits

PLC

Prosoft,Schneider,Modicon,Bachmann,General Electric,Woodhead,Siemens

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HIMA,Invensys,Foxboro,Yokogawa,Invensys Triconex,Honeywell,Westinghouse,Emerson,Woodword

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