Eaton - Westinghouse 11-300 - Breaker MCC Bucket - 100 A, 600 V, 48" Height, 3 P | AmpState

Designed for rugged industrial power distribution and dependable motor control, the Eaton-Westinghouse 11-300 Breaker MCC Bucket brings a precise, drop-in solution to aging or expanding motor control centers. Built around a 48" vertical frame, this 3-pole MCC bucket supports 100 A at 600 V (three-phase, 60 Hz), making it an ideal choice for retrofit projects, OEM replacements, and custom MCC configurations in demanding environments.

Key specifications at a glance

• Brand: Eaton
• Model: 11-300
• Type: Breaker MCC Bucket
• Amp rating: 100 A
• Voltage: 600 V (Three-phase, 60 Hz)
• Height: 48 inches
• Poles: 3
• Application: Industrial motor control, retrofit, OEM replacement

Why this MCC bucket stands out

• Seamless compatibility with the 11-300 family: Specifically designed to integrate with Eaton-Westinghouse 11-300 motor control centers, ensuring alignment with existing frames, bus bars, and mounting interfaces.
• Versatile retrofit and OEM replacement option: Perfect for upgrading aging MCCs, expanding capacity, or replacing a failed bucket without overhauling the entire center.
• Robust 48" vertical frame: Matches standard MCC enclosures, facilitating straightforward installation and reliable support for heavy-duty motor control applications.
• Three-phase, 60 Hz operation at 600 V: Suitable for a wide range of industrial motors and process equipment, delivering consistent performance in demanding facilities.

Ideal use cases

• Upgrading power distribution in manufacturing lines, processing plants, or facilities with existing 11-300 MCCs
• OEM integration for custom motor control centers where modularity and standardization matter
• Replacement of a failed or obsolete breaker bucket to minimize downtime and preserve system continuity

Practical setup and considerations

• Confirm the compatibility of the bucket with your current 11-300 frame and mounting hardware before installation
• Ensure a correct 600 V three-phase supply and verify alignment with bus bars to maintain reliable electrical contact
• Follow standard safety practices, including lockout/tagout procedures and OEM installation manuals during retrofits or replacements

Whether you’re retrofitting an aging motor control center, performing OEM replacements, or designing a custom MCC configuration, the Eaton-Westinghouse 11-300 Breaker MCC Bucket delivers dependable performance, streamlined installation, and a clear path to enhanced motor control reliability in industrial environments.