Westinghouse | HKB3225 | Circuit Breaker | 225A | 3-Pole | 600V

Meet the Westinghouse HKB3225 circuit breaker — a purpose-built protection device for demanding 3‑phase electrical systems. With a robust 225A rating, a 3‑pole configuration, and a 600V operating range, this breaker is designed for maintenance, retrofit, and replacement projects where exact specifications matter and downtime matters less.

• Exact part reference for seamless replacement: The HKB3225 is the definitive identifier. Before you order, verify fit and ratings to ensure a drop‑in replacement that preserves panel performance.
• Three‑pole protection for balanced 3‑phase systems: Provides coordinated shutting off of all three phases, helping prevent unbalanced faults and protecting motors, drives, and other equipment.
• 600V maximum working voltage: Built for higher‑voltage distribution environments typical in commercial and industrial applications.
• Ideal for retrofit and maintenance: Specifically suited for updating legacy panels or stocking a like‑for‑like spare to minimize downtime when service is needed.
• Durable, dependable operation: Engineered for reliable fault interruption, contributing to safer installations and fewer unexpected trips.

Use cases span a range of professional environments — from upgrading older Westinghouse installations to equipping new builds that require proven 3‑phase protection. This breaker is well‑suited for service entrances, main disconnects, and feeder circuits in facilities such as manufacturing plants, data centers, commercial complexes, and large office spaces where stable 3‑phase power is essential.

Important note: Confirm fit and ratings before ordering. The part number is the best reference for compatibility, and professional installation by a qualified electrician is recommended to ensure proper mounting, wiring, and adherence to local electrical codes.