It is a PowerPact L circuit breaker with Micrologic 3.0 trip unit. PowerPact L-frame Molded Case Circuit Breaker is designed to protect electrical systems from damage caused by overloads and short circuits. It is a 600A,3 poles, 600VAC circuit breaker with a breaking capacity of 65kA at 600VAC. This breaker has a continuous current rating of 80% with the Micrologic 3.0 electronic trip unit technology. This breaker is certified to UL, IEC, CE, CSA Standards. Dimensions are 287 mm (H) x 140 mm (W) x 168 mm (D).