Product Description: The Siemens 3VA5150-1MU31-0AA0 is a Molded Case Circuit Breaker from the 3VA family. It features a 3-pole design with a 600V voltage rating and 50A amperage capacity. This breaker has an AIC rating of 65kA@480V and uses Feed-Thru connections for easy installation. It provides Magnetic Only protection for reliable circuit safety.