Westinghouse | MA3225S | Circuit Breaker | 225A | 3-Pole | 600V

Meet Westinghouse MA3225S — a purpose-built circuit breaker that protects three-phase systems with precision. This 225A, 3-Pole, 600V unit is designed for demanding commercial and industrial environments, making it an ideal choice for maintenance, retrofit, and replacement projects where exact specifications matter.

Key specifications

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

Why this MA3225S matters

When your panel requires a precise protective device, the MA3225S delivers reliable overload and short‑circuit protection for 3‑phase circuits. It helps maintain service continuity in high-load environments and ensures that upgrades or repairs stay within the exact technical footprint of the original equipment.

Who should consider it

Electrical contractors, facilities managers, and maintenance teams working with 600V three-phase systems will benefit from having a dedicated replacement option on hand. It’s especially valuable for projects that demand exact part matching to keep systems compliant and operating smoothly during scheduled downtime or retrofits.

Use cases and applications

• Industrial motors and equipment in manufacturing settings
• Commercial panels supporting HVAC and heavy climate-control loads
• Retrofit projects where the exact MA3225S specifications are required for a safe, compliant upgrade

Compatibility and ordering tips

Notes: Confirm fit and ratings before ordering. Part number is the best reference for compatibility.

Practical considerations

• Keep a dedicated spare MA3225S on hand to minimize downtime during planned maintenance or unscheduled outages
• Before installation, verify that the breaker’s amperage, pole count, and voltage rating align with your panel’s design requirements