Eaton - Westinghouse 11-350 - Breaker MCC Bucket - 30 A, 600 V, 12" Height, 3 P | AmpState

Engineered for rugged, reliable performance in industrial and commercial power distribution, the Eaton - Westinghouse 11-350 Breaker MCC Bucket (AmpState) is the precise upgrade your motor control center needs. Designed to fit the Eaton - Westinghouse 11-350 MCC family, this 30 A, 600 V breaker bucket delivers dependable protection for motor circuits while preserving cabinet layout and wiring practices.

The 12" vertical frame aligns with standard MCC dimensions, making retrofits, OEM replacements, and custom MCC configurations smoother and faster. Its three-pole design supports balanced three-phase protection at 600 V, 60 Hz, ensuring consistent performance in demanding electrical environments.

Key advantages

• Exact fit for Eaton - Westinghouse 11-350 motor control centers, guaranteeing proper alignment with existing buswork and mounting.
• 30 A rating at 600 V (three-phase, 60 Hz) to handle a wide range of motor and load applications.
• 12" vertical frame height designed for straightforward integration into established MCC footprints.
• Versatile for retrofit projects, OEM replacement, and custom MCC configurations—minimizing downtime and maintaining system consistency.

Practical use cases

• Retrofit and upgrade projects: replace aging or mismatched buckets in 11-350 installations to restore performance without rewiring the cabinet.
• OEM replacement: maintain exact specifications to keep cabinet geometry and wiring intact while restoring protection and control capability.
• Custom MCC configurations: combine with other compatible buckets to tailor motor control and power distribution to specific loads and applications.
• Industrial and commercial motor control: safely protect and control three-phase motor circuits across manufacturing, processing, and facility infrastructure.

Who benefits most

Maintenance engineers, electrical contractors, and OEM integrators working with Eaton - Westinghouse 11-350 MCC systems will find this breaker bucket a precise, reliable upgrade path. It’s ideal for facilities seeking durable, compatible replacement parts that preserve existing electrical architecture while enabling modernized performance.

Tips for installation and operation

Verify that your application remains within the 30 A, 600 V (three-phase, 60 Hz) rating and that the 12" vertical frame matches the target MCC’s dimensions. Use as a drop-in replacement where size and three-pole configuration align with the existing 11-350 lineup, and plan for a seamless swap that preserves wiring schematics and protection coordination.