Westinghouse | JB3225 | Circuit Breaker | 225A | 3-Pole | 600V

Westinghouse JB3225 Circuit Breaker delivers dependable overcurrent protection for three-phase systems, combining a 225-amp rating with a rugged 3-pole design for installations up to 600V. Built to fit the original Westinghouse and many compatible panels, this breaker is meant for reliable maintenance, retrofit, and replacement projects.

• Amperage: 225 A
• Poles: 3-Pole
• Voltage rating: 600 V
• Part number: JB3225

Why choose the JB3225 for your electrical panel needs? It’s an OEM-focused solution designed to align with legacy and current panel configurations, reducing downtime and guesswork during service calls. The three-pole arrangement supports balanced three-phase loads, ensuring consistent protection across each leg of the circuit, while the 600V rating covers a wide range of industrial and commercial environments.

Ideal use cases include:

• Maintenance replacements for aging panels that originally used Westinghouse components
• Retrofits where higher current capacity is required without changing the panel architecture
• Spare parts stock for field service teams to minimize outages

Compatibility and ordering notes: Confirm fit and ratings before ordering. The part number JB3225 is the best reference for compatibility with your equipment.

Professional installation is recommended. Ensure the power is fully de-energized and follow all electrical safety guidelines when installing or replacing a circuit breaker. This Westinghouse JB3225 is designed to deliver dependable protection for your three-phase systems, helping you maintain safety, reliability, and uptime in your facility.