Square D EX112T1814HFCU Electrical Circuit Breaker

Square D by Schneider Electric EX112T1814HFCU is a dry-type, three-phase low-voltage distribution transformer rated at 112.5 kVA, designed to step a 480 V delta primary to a 480Y/277 V secondary for commercial and industrial power distribution. It operates at 60 Hz and features a 150°C rise rating, with terminals sized to accommodate Square D equipment and a floor-mount, space-saving footprint suitable for utility rooms and electrical closets. The unit is DOE 2016 compliant and belongs to Square D's EX low-voltage transformer family; the exact part number appears as EX112T1814HFCU in retailer listings, with closely related models documented as EXN112T1814H (3‑phase, 112.5 kVA, 480 V delta primary, 480Y/277 V secondary) from Schneider Electric and distributors. Typical applications include supplying 277 V lighting and other 277/480 V loads from a 480 V distribution system in commercial facilities, data centers, and light industrial environments.