The ABB 1SDA054396R1 is a moulded case circuit breaker from the TMAX T5N 630 series, featuring a fixed 3-pole design with front terminals. It incorporates a solid-state release for AC applications (PR221DS-LS/I R) with a rated current of 630A. The device offers electrical durability of 5000 cycles at 60 cycles and mechanical durability of 20000 cycles at 120 cycles. This RoHS compliant circuit breaker is designed for reliable performance in industrial applications.