ABB XT4HU4150EFF000XXX Molded Case Circuit Breaker

ABB SACE Tmax XT4HU4150EFF000XXX is a four-pole molded‑case circuit breaker in the XT4H family, with a 150 A continuous current rating, used in industrial and commercial distribution panels. It is UL/CSA-listed and features ABB’s EKIP LS/I electronic protection, enabling precise overload protection within ABB’s protection ecosystem. The catalog entry XT4HU4150EFF000XXX is recognized by ABB’s ecatalog and is widely referenced by distributors such as Platt Electric and Newark, confirming its status as an exact North American reference in the Tmax XT4H lineup. This combination of four poles, 150 A rating, UL/CSA listing, and EKIP LS/I protection makes it suitable for protecting feeders and motor circuits in panelboard and switchgear installations where reliable fault protection and coordination are required.