Schneider Electric | CJ350H | Circuit Breaker | 350A | 3-Pole

Meet the Schneider Electric CJ350H circuit breaker — a high-capacity, three-pole protection device engineered for demanding three-phase systems. With a 350 A rating, this unit is built to interrupt heavy loads safely during maintenance, retrofit, or when replacing aging protective gear. When your goal is a precise, drop-in replacement that preserves the integrity of your panel, CJ350H is the right reference.

• Amperage: 350 A
• Poles: 3-Pole (three-phase)
• Compatibility reference: The CJ350H part number provides the best basis for matching with Schneider Electric panels and accessories
• Intended use: Particularly suited for maintenance, retrofit, and replacement projects where exact specs are required
• Fit guidance: Always confirm fit and ratings before ordering to avoid mismatches

Why choose a CJ350H for your system? It aligns with Schneider Electric's protection philosophy, delivering predictable trip behavior and reliable performance across industrial and commercial applications. This makes it a strong choice for facilities with large three-phase loads, data centers, manufacturing lines, or power distribution panels that demand robust, dependable circuit protection.

Key use scenarios

• Upgrading an aging 3-phase panel where a 350 A, 3-pole breaker is required
• Replacing a failed CJ-series or compatible Schneider Electric breaker with an exact spec match
• Retrofits in systems that need to maintain consistent protection characteristics and trip curves

Note: The CJ350H is most effective when used in systems designed for Schneider Electric components. Rely on the part number as your primary compatibility reference to minimize installation risk and downtime.