Eaton - Westinghouse 11-300 - Breaker MCC Bucket - 250 A, 600 V, 24" Height, 3 P | AmpState

Engineered for demanding industrial environments, the Eaton Westinghouse 11-300 Breaker MCC Bucket delivers a dependable, high-capacity solution for motor control centers. With a 250 A rating at 600 V and a compact 24" vertical frame, this MCC bucket is designed to integrate smoothly into existing Eaton Westinghouse 11-300 systems while enabling flexible, future-ready configurations.

Key specifications

• Brand: Eaton
• Model: 11-300
• Type: Breaker MCC Bucket
• Amp rating: 250 A
• Voltage: 600 V (Three-phase, 60 Hz)
• Height: 24" (vertical frame)
• Poles: 3 P
• Application: Industrial motor control, retrofit projects, OEM replacements

What sets this MCC bucket apart

• Exact compatibility for retrofit and OEM replacement: Designed to fit seamlessly within 11-300 motor control centers, reducing install time and avoiding custom modifications.
• Industrial-grade robustness: Built to withstand the rigors of continuous power distribution and motor control in demanding facilities.
• Flexible configurations: Supports custom MCC layouts and scalable motor control architectures without compromising performance or safety.
• Easy maintenance access: Optimized internal layout for straightforward wiring, testing, and routine servicing in field or workshop settings.

Ideal use cases

• Upgrading aging motor control centers in manufacturing, processing, and processing facilities that rely on 3-phase, 600 V power distribution.
• OEM replacement projects where a precise 11-300 bucket is required to restore original performance and compatibility.
• Retrofit installations to expand capacity or reconfigure motor control schemes without a complete MCC rebuild.

Installation and practical considerations

• Verify alignment with the existing 24" vertical frame and mounting provisions to ensure a drop-in fit.
• Confirm bus connection compatibility and wiring routing for 600 V, three-phase systems to maintain safe, reliable operation.
• Plan for appropriate protective devices and coordination with upstream breakers to optimize protection and performance.

Maintenance, longevity, and serviceability

• Regular inspections of contact points and mounting hardware help preserve reliability in continuous operation environments.
• Keep spare MCC buckets on hand for rapid OEM replacement or field retrofit projects, minimizing downtime during maintenance windows.
• Store and handle units per standard industrial practices to protect enclosure integrity and internal components.

Whether you’re refreshing an aging motor control center, performing an OEM replacement, or designing a custom MCC configuration, the Eaton 11-300 Breaker MCC Bucket delivers dependable performance, exact fit, and the flexibility modern facilities require. Add this trusted bucket to your 600 V, 3-phase power distribution strategy and keep critical equipment running smoothly with minimized downtime.