Product Description: The Siemens 3VA5125-4EC31-0AA0 is a Molded Case Circuit Breaker from the 3VA family. It is a 3-pole breaker rated for 600 Volts and 25 amps, with an AIC rating of 25kA at 480V. This model features a Feed-Thru connection and provides Thermal Magnetic protection for reliable circuit safety.