ABB SACE XT1HU3040AYD000XXX Molded Case Circuit Breaker

The ABB SACE Tmax XT1HU3040AYD000XXX is a 3-pole molded-case circuit breaker (MCCB) from ABB’s SACE Tmax XT1H family, rated for 40 A at up to 600 V. It uses a Thermal Magnetic Fixed (TMF) trip mechanism for overload and short‑circuit protection and has an interrupting capacity of 25 kA at 600 V, making it suitable for distribution-panel applications. This UL/CSA-listed device features top-line termination and bottom termination compatible with Cu/Al conductors (CuAl 10-2/0 AWG), aligning with ABB’s XT1H mounting and connection standards. The catalog designation XT1HU3040AYD000XXX identifies a 3P, 40 A XT1H frame unit designed for reliable, code‑compliant overcurrent protection in industrial or commercial electrical installations.