Product Description: The Siemens 3VA5225-1BB31-0AA0 is a Molded Case Circuit Breaker from the Sentron Series family. This 3VA52 type breaker is a 3-pole unit rated for 600 Volts and 250 amps, with an AIC rating of 100kA at 480V. It features a Feed-Thru connection and provides non-automatic protection.