Product Description: The Siemens 3VA5150-5ED11-0AA0 is a Molded Case Circuit Breaker from the 3VA family. It is a 1-pole breaker rated for 600 Volts and 50 amps, with an interrupting capacity of 35kA at 277V. This model features a Feed-Thru connection and provides reliable Thermal Magnetic protection for electrical circuits.