ABB XT1HU3070AFF000XXX is a 3-pole molded-case circuit breaker from the SACE Tmax XT1H family, designed for industrial distribution and overload protection in control panels and switchgear. The part number denotes a 70 A unit, and the variant includes a thermal-magnetic fixed (TMF) trip unit, a configuration commonly used in UL/CSA-listed installations. In this XT1H series, such devices are intended to protect distribution circuits against overcurrent and short circuits, with ABB's Tmax XT1H offering a compact, high-capacity protective solution for 347/480 V AC systems in commercial and light industrial settings.
