Product Description: The Siemens 3VA5225-5EC31-0AA0 is a Molded Case Circuit Breaker from the Sentron Series family. This 3VA52 type breaker is a 3-pole unit rated for 250 amps at 600 volts, with an AIC rating of 35kA at 480V. It features a feed-thru connection and provides thermal magnetic protection for reliable circuit safety.