Schneider Electric FAB360801021 I-Line Circuit Breaker

Schneider Electric’s FAB360801021 I-Line molded‑case circuit breaker is an 80 A, 600 V, three‑pole device designed for I‑Line panelboards with plug‑on bus connections. This three‑phase unit is available with a shunt‑trip accessory for remote tripping, enhancing safety integration with centralized control systems. The I‑Line design uses dedicated bus connectors that secure onto the main bus bars for a reliable, quick install in commercial or light‑industrial distribution applications. Typical uses include feeders and branch circuits within 600 V power distribution panels, where dependable isolation and fault protection are essential for motors, lighting, and general electrical loads.