Square D MPZB15S40F65K Mini Power-Zone unit substation provides 15 kVA of single‑phase power with a 480 V primary and 120/240 V secondary, designed for compact power distribution in commercial and light‑industrial installations. This dry‑type transformer in the MPZB family is rated for up to 18 kA short‑circuit current and supports 2–5% full‑capacity taps, with mounting options for wall or bolt‑on installation. Part of Schneider Electric's Square D Mini Power‑Zone line, the MPZB15S40F65K consolidates transformer, enclosure, and distribution functionality in a single compact footprint.
