Ingranaggi e riduttori Siemens

The 3VA25 circuit breaker is a low voltage device designed for efficient line protection. It is equipped with an ETU340 electronic trip unit, providing accurate overload and short-circuit protection…

The 3VA21 low voltage molded case circuit breaker is designed in accordance with IEC standards, featuring a medium breaking capacity (Class M). It is rated for a maximum current of 40A and provides a…