The Siemens 3VA4140-4ED34-0AA0 Molded Case Circuit Breaker is a heavy-duty industrial breaker designed for main power distribution applications. With a maximum amperage of 40A and a voltage rating of 600Y/347V, this 3-pole circuit breaker is suitable for a wide range of industrial use cases. The molded case design provides reliable protection against electrical arcs and ensures a secure connection for uninterrupted power flow. As a product from the trusted brand Siemens, this circuit breaker offers high-quality performance and durability for demanding electrical systems.