ABB XT1SU3030AFF000XXX Industrial Circuit Breaker

ABB XT1SU3030AFF000XXX is a 3-pole Tmax XT molded case circuit breaker (MCCB) in the 125 A frame, rated for 30 A. As part of ABB's Tmax XT family, it provides thermal-magnetic protection for low-voltage distribution with front-line/load-side termination. With a 3-pole configuration suitable for three-phase circuits, it carries 30 A and offers a 22 kA interrupting rating at up to 600 VAC (600Y/347 V line-to-neutral), making it suitable for branch-circuit protection in electrical panels. The unit measures about 5.12 in high by 3 in wide by 2.75 in deep and operates from -13 to 158 F; the catalog number XT1SU3030AFF000XXX identifies this specific model within the Tmax XT lineup. It is designed for front-line/load-side termination within standard enclosures, supporting reliable installation in industrial panels and distribution boards.