Eaton - Westinghouse 11-300 - Breaker MCC Bucket - 125 A, 600 V, 30" Height, 3 P | AmpState

Eaton - Westinghouse 11-300 Breaker MCC Bucket is engineered to slot seamlessly into 11-300 motor control centers, delivering a reliable, OEM-ready solution for industrial power distribution and motor control. With a 125 A rating at 600 V and a 30" vertical frame, this 3-pole bucket is built to handle demanding, mission-critical environments where uptime matters.

Designed for retrofit, OEM replacement, and custom MCC configurations, this bucket enables quick modernization or reconfiguration without the need for a full center rebuild. Its precise fit and robust construction help minimize commissioning time and maximize continuity of operation.

Key Specifications

• Brand: Eaton
• Model: 11-300
• Type: Breaker MCC Bucket
• Amp Rating: 125 A
• Voltage: 600 V (Three-phase, 60 Hz)
• Height: 30"
• Pole configuration: 3 P (three-pole)
• Application: Industrial Motor Control / Retrofit / OEM Replacement

Why it matters

This bucket is a direct-fit, OEM-grade component for Eaton-Westinghouse 11-300 MCCs, designed to preserve alignment of bus bars, mounting feet, and control interfaces. By choosing a purpose-built MCC bucket, facilities reduce downtime, avoid compatibility issues, and maintain consistent performance across aging or expanding motor control centers.

Ideal use cases

• Retrofit of aging 11-300 MCCs to restore reliable motor control in production lines
• OEM replacement to preserve warranty coverage and ensure plug-and-play compatibility
• Custom MCC configurations for facility expansions or reconfigurations in manufacturing, processing, or facilities with heavy motor loads

What sets this bucket apart

Unlike generic MCC components, this Breaker MCC Bucket is purpose-built for the 11-300 framework, delivering a precise fit for a 30" vertical frame and a 125 A, 600 V three-phase system. It supports streamlined inventory management with true-to-spec hardware that aligns with the original Eaton-Westinghouse design, reducing installation guesswork and ensuring dependable operation from day one.

Practical installation and compatibility notes

• Verify the MCC frame is the 11-300 series and that mounting rails and bus connections match the bucket’s specifications.
• Ensure the system voltage and motor control requirements are compatible with 600 V, three-phase power (60 Hz).
• Inspect the bucket for any shipping damage prior to installation and handle with standard electrical safety protocols.
• Coordinate with qualified personnel to confirm proper alignment and secure mounting to minimize future maintenance.

Sold through AmpState, this Eaton-Westinghouse 11-300 Breaker MCC Bucket offers OEM-grade reliability with practical, job-ready compatibility for retrofit, replacement, and custom motor control center configurations. Equip your facility with a purpose-built solution designed to keep industrial power distribution running smoothly.