Product Description: The Siemens 3VA5150-1MH31-0AA0 is a Molded Case Circuit Breaker from the 3VA family, specifically the 3VA51 type. It is a 3-pole breaker rated for 600 Volts and 50 amps, with an AIC rating of 65kA at 480V. This model features a Feed-Thru connection and provides Magnetic Only protection for reliable circuit interruption.