Product Description: The Siemens 3VA5210-1BB31-0AA0 is a Molded Case Circuit Breaker from the 3VA family, specifically the 3VA52 type. It is a 3-pole breaker rated for 600 Volts and 100 amps, with an interrupting capacity of 100kA at 480V. This model features a Feed-Thru connection and provides non-automatic protection.