Siemens – 3RV1721-4AD10 – S0 Frame Motor Protection / Circuit Breaker 15 A

The Siemens 3RV1721-4AD10 is a compact S0-frame motor protection circuit breaker / starter device from the SIRIUS / 3RV family. It provides both overload and short circuit protection in one modular unit, making it ideal for motor feeders in automation and industrial control systems.