ABB XT4NU3175AYJ000XXX – 175A 3 Pole Molded Case Circuit Breaker Hot Picks

Operating within the highly adaptable SACE Tmax XT family, this 175A three-phase breaker delivers current-limiting performance for commercial facilities. It installs into ReliaGear neXT panelboards or standalone enclosures, offering an exact upgrade path for legacy T4N175 TMA devices. Equipped with a fixed thermal and magnetic trip unit, the HACR-rated mechanism ensures reliable long-time and instantaneous defense while maintaining double insulation for enhanced operational safety.