Schneider Electric Square D QDA32125 Circuit Breaker

The QDA32125 is Schneider Electric’s Square D PowerPact Q‑Frame molded‑case circuit breaker. It is a 125 A, three‑pole device rated for 240 V AC, with a 25 kA interrupting capacity and I‑Line plug‑in mounting for compatible panels and distribution equipment. This thermal‑magnetic breaker employs a standard UL 489‑listed protection scheme and carries an 80% continuous‑load rating, suitable for protecting three‑phase feeders and branch circuits in commercial and light industrial installations. As part of the PowerPact Q family, the QDA32125 delivers a compact form factor that fits in Square D panels and other equipment that accept Q‑Frame breakers. Typical applications include protection of three‑phase distribution circuits in electrical service equipment, switchboards, and panelboards in commercial and industrial environments. Key specifications at a glance: 125 A rating, 3 poles, 240 VAC operation, 25 kA interrupting capacity, I‑Line mounting, molded‑case construction, and 80% continuous‑load rating. It is designed for plug‑in compatibility with Schneider Electric’s distribution equipment that accepts PowerPact Q breakers.