ABB XT4HU3175MFF000XXX Molded Case Circuit Breaker

ABB XT4HU3175MFF000XXX is a 3-pole Tmax XT4H molded case circuit breaker rated for 175 A at up to 600 V AC, with a short-circuit breaking capacity of 150 kA, designed to provide thermal-magnetic protection for motor loads and other feeders in industrial electrical distribution. This fixed-mount device features front terminals and a magnetic release for rapid, instantaneous tripping on overload or short-circuit, guaranteeing reliable protection in harsh industrial environments, and it carries UL and CSA certifications. As part of ABB's Tmax XT4 family, the XT4HU3175MFF000XXX is intended for motor protection circuits (MPCB) and feeder protection in three-phase power systems, offering a compact, robust molded case design suitable for panelboards and switchgear. Typical applications include motors in pumps, conveyors, fans, and processing equipment, where a proven 3-pole MCCB with fixed mounting provides code-compliant protection and clear protection coordination in industrial automation and distribution setups.