Siemens Auxiliary switch, screw, 1 NO+1 NCProduct Overview The SIRIUS 3RV2901 1A is a side mounted auxiliary switch designed for seamless integration with 3RV2 circuit breakers. This compact auxiliary contact block provides 1 NO + 1 NC contact configuration with screw terminal connections, enabling remote monitoring and control of circuit breaker status in industrial automation applications. Key Features This auxiliary switch is part of the SIRIUS modular system, providing simple, efficient,
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