Siemens 3RV1321-1AC10 Size S0 Starter Combination Circuit Breaker

The Siemens 3RV1321-1AC10 is a size S0 circuit breaker intended for starter combinations. It features a rated current of 1.6 Amps and a short-circuit release of 21 Amps, with standard switching capacity and screw terminal connections. This model is a phased-out product, and its preferred successor is the SIRIUS 3RV2 series, specifically the 3RV2311-1AC10.

This circuit breaker is designed for use in motor starter assemblies, providing short-circuit protection for a motor and its associated components. It is crucial in applications where a combination starter is employed, protecting both the motor and downstream electrical equipment from overcurrent events. Common industries include manufacturing, material handling, and automation systems.

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