ABB XT4LU3250EFF000XXX Programmable Logic Controller Module

The ABB Tmax XT4LU3250EFF000XXX is a 3-pole, 250 A low-voltage molded-case circuit breaker in the Tmax XT family, designed to protect distribution circuits from overloads and short circuits with an electronic trip mechanism. This UL/CSA-listed device supports front-line and load-side connections and is suited for panelboards or switchgear in industrial and commercial power systems. Rated for 600–690 VAC and 50/60 Hz, it carries a 50 kA interrupt rating and measures about 6.3 in high × 4.13 in wide × 3.25 in deep, matching the compact XT4 frame footprint. The unit is part of ABB's Tmax XT line and provides reliable overcurrent protection for feeders and distribution circuits, backed by ABB’s certification support for UL and CSA standards.