Eaton - Westinghouse 11-300 - Breaker MCC Bucket - 100 A, 240 V, 6" Height, 3 P | AmpState

Eaton - Westinghouse 11-300 Breaker MCC Bucket is a purpose-built replacement module designed to slot into the Eaton/Westinghouse 11-300 motor control center family. With a 100 A rating at 240 V and a compact 6" tall profile, this 3-pole MCC bucket delivers dependable power distribution for demanding industrial environments. It’s the practical choice for upgrades, retrofits, and custom MCC configurations that keep your automation running smoothly.

Compatibility and specifications

• Amp rating: 100 A
• Voltage: 240 V (Three-phase, 60 Hz)
• Frame height: 6 inches
• Pole configuration: 3P
• Application: Industrial motor control, retrofit projects, OEM replacement
• Compatibility: specifically engineered for Eaton – Westinghouse 11-300 MCCs and related frames
• Type: Breaker MCC bucket designed to integrate with standard MCC layouts

Why this bucket stands out

• Precise fit for retrofits and replacements—maintains alignment with existing buswork and mounting patterns to minimize field modifications.
• Streamlined modernization—enables upgrading older MCCs to current protection schemes without a complete panel redesign.
• Versatile for custom configurations—ideal for expanding motor control capacity or reconfiguring layouts to support new equipment and lines.
• Reliability in demanding environments—built to support continuous industrial operation where stable, clean power distribution is essential.
• Efficient maintenance planning—allows maintenance teams to carry spares for rapid replacements, reducing downtime during outages or upgrades.

Practical use cases

Use this MCC bucket when modernizing a production line with legacy 11-300 frames, retrofitting a facility’s motor control setup for higher reliability, or implementing OEM replacements during plant expansion. It’s well-suited for packaging, material handling, pumps, fans, conveyors, and other three-phase motor-driven applications where robust, predictable switching is required.

Who benefits

• Electrical engineers and facilities engineers planning MCC modernization projects
• Maintenance teams performing OEM replacements to minimize downtime
• Industrial contractors integrating modular, scalable motor control solutions

Installation and best practices

When integrating this bucket, confirm exact compatibility with your existing Eaton-Westinghouse 11-300 MCC frame. Schedule work during planned outages, verify three-phase alignment, and ensure proper wiring practices for safe, reliable operation. Maintain your spare parts inventory with this replacement bucket to support fast, predictable maintenance cycles and steady plant performance.