Schneider Electric QDA32150RP I-Line Circuit Breaker

Schneider Electric’s Square D PowerPact Q I-Line molded‑case circuit breaker, model QDA32150RP, is a 150 A, 3‑pole unit designed for 240 V AC systems and I‑Line panelboard applications. It plugs into I‑Line bus assemblies to provide short‑circuit and overload protection for feeders and branch circuits, with a 25 kA interrupting rating at 240 V. The breaker employs a thermal‑magnetic trip mechanism featuring long‑time and instantaneous trip functions and has a non‑interchangeable trip. Load‑side lug terminals are provided for conductor termination, and the device is UL listed for use in commercial and light industrial PowerPact Q installations.