Fuji Electric BU-JSB3250 is a 3-pole molded case circuit breaker rated for 250 A and 600 VAC. It provides overcurrent protection for three‑phase power circuits, guarding feeders and equipment in industrial and commercial electrical installations. The BU-JSB3250 designation identifies a 250 A rating within Fuji Electric's BU-JSB series, making it suitable for medium‑current, three‑phase applications in panel boards and switchgear.
