3VA5225-0BB31-0AA0 SIEMENS

The 3VA5225-0BB31-0AA0 from Siemens is a robust molded case circuit breaker designed for reliable line protection. This 3-pole breaker, part of the 3VA5 UL frame series, offers a maximum short-circuit breaking capacity of 65kA at 480V, ensuring effective protection against overcurrents. With a rated current (In) of 250A, it is suitable for a variety of applications requiring substantial current handling. The MCS110 line protection feature enhances its ability to safeguard electrical systems. This particular model is configured without overload protection, focusing solely on short-circuit interruption. It incorporates self-protection with an instantaneous tripping current (Ii) set at 10 times the rated current (10 x In). This allows for rapid response to high-level fault currents. Note that this breaker does not include a connection mechanism, providing flexibility in choosing the appropriate connection method for the specific installation. The 3VA5225-0BB31-0AA0 is engineered to meet UL standards, ensuring compliance and safety. Its compact design and high breaking capacity make it a dependable choice for demanding electrical protection needs.