Eaton - Westinghouse 11-300 - Breaker MCC Bucket - 225 A, 240 V, 15" Height, 3 P | AmpState

Engineered for tough industrial environments, the Eaton - Westinghouse 11-300 Breaker MCC Bucket is the reliable core of motor control centers that keep large-scale equipment running smoothly. With a robust 225 A rating at 240 V and a compact 15" vertical frame, this breaker bucket is purpose-built for retrofit projects, OEM replacements, and custom MCC configurations that demand precision and durability.

Why this MCC bucket stands out

• High-current, low-profile power distribution: 225 A at 240 V (three-phase, 60 Hz) delivers steady, dependable motor control for demanding loads without occupying extra cabinet space.
• Seamless retrofit and OEM replacement: Designed specifically for Eaton - Westinghouse 11-300 motor control centers, it lands in place with minimal modification, reducing downtime and installation risk.
• Compact 15" vertical frame: A slim footprint that fits in existing MCC footprints while maintaining full breaker performance and accessibility for maintenance.
• Flexible MCC configuration: Excellent for custom configurations—swap in for retrofit projects, scale up legacy installations, or create modular motor control layouts tailored to your facility.
• Industrial-grade reliability: Built to endure continuous operation in demanding commercial and industrial settings, from manufacturing floors to large facilities with multiple motor drives.

What you gain with the 11-300 Breaker MCC Bucket

• Faster upgrades: Update aging MCCs or expand capacity without redesigning your entire power distribution scheme.
• Improved uptime: A purpose-built bucket reduces installation errors and aligns with your existing control strategy for smoother commissioning.
• Consistent performance: Certified for three-phase 240 V systems, ensuring predictable motor startup and run characteristics across your facility.
• Modular versatility: Perfect for OEM replacements and custom configurations where space, load, and protection requirements vary by application.

Ideal uses and scenarios

• Upgrading legacy motor control centers in manufacturing, processing, or packaging facilities where downtime must be minimized.
• OEM replacement cycles where maintaining manufacturer compatibility is critical for warranty and performance.
• Retrofit projects to modernize power distribution—retaining existing MCC frame alignment while upgrading breakers and control elements.
• Expanding motor drive capacity in facilities with multiple large motors that require reliable, balanced 3-phase protection.

Technical specifications at a glance

• Brand: Eaton
• Model: 11-300
• Type: Breaker MCC Bucket
• Amp Rating: 225 A
• Voltage: 240 V (Three-phase, 60 Hz)
• Height: 15"
• Application: Industrial Motor Control / Retrofit / OEM Replacement

Compatibility and installation considerations

• This MCC bucket is designed to integrate with Eaton - Westinghouse 11-300 motor control centers. Confirm that your panel’s frame, mounting provisions, and bus connections match the bucket’s specifications for a trouble-free retrofit.
• With a 3-pole configuration, ensure your existing distribution setup is wired for balanced three-phase operation to optimize performance and motor protection.
• Plan for standard maintenance access and clear labeling of circuits to facilitate quick diagnostics and safe servicing in busy industrial environments.

Maintenance and best practices

• Schedule periodic inspections of lugs, contacts, and mounting hardware to prevent downtime caused by wear or loosening components.
• Keep protective devices and wiring within recommended torque and enclosure standards to maintain electrical integrity and safety compliance.
• Document retrofit changes and configuration details to support future OEM replacements or upgrades.

For facilities relying on dependable, modular motor control solutions, the Eaton - Westinghouse 11-300 Breaker MCC Bucket offers a precise, space-efficient upgrade path with OEM compatibility, retrofit readiness, and the reliability you expect from Eaton engineering.