Schneider Electric LA363001021 I-Line Circuit Breaker

Schneider Electric LA363001021 I-Line Circuit Breaker is a 300 A, three‑pole molded‑case breaker from the LA family designed for I‑Line panelboards and bus installations. It is rated for up to 600 VAC (and 250 VDC) with a short‑circuit capacity of 22 kA at 600 VAC and 10 kA at 250 VDC, providing thermal‑magnetic overcurrent protection with an optional shunt‑trip for remote operation. The unit is UL 489 listed and CSA and IEC certified, reflecting broad compliance for industrial power systems; shunt‑trip configurations are available for 120/208/240 VAC control. This I‑Line breaker protects three‑phase feeders and equipment in commercial and industrial power distribution, offering fast, reliable interruption for demanding electrical environments.