Schneider Electric FA32040 I Line Plug In Circuit Breaker

Schneider Electric's Square D FA32040 is a three‑pole, 40 A molded‑case circuit breaker that uses I‑Line plug‑in mounting for quick installation in compatible FA I‑Line panelboards and busway configurations. Rated for 240 V, it provides thermal‑magnetic protection with long‑time and instantaneous trip functions, making it suitable for protecting feeders and three‑phase distribution circuits in commercial or light industrial applications. The FA32040 carries a 10 kA interrupting rating at 240 V (10 kAIC), ensuring rapid disconnection under fault conditions, and is part of the FA I‑Line family designed for plug‑in mounting in compatible equipment.