Product Description: The Siemens 3VA5120-4ED11-0AA0 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 20 amps, with an AIC rating of 25kA at 480V. This model utilizes a Feed-Thru connection and provides Thermal Magnetic protection for reliable circuit interruption.