Eaton - Cutler Hammer - Westinghouse - 5 Star Series - Breaker MCC Bucket - 400 A, 600 V, 42" Height, 3 P | AmpState

Engineered for demanding industrial motor control centers, the Eaton - Cutler Hammer - Westinghouse 5 Star Series Breaker MCC Bucket delivers robust power distribution for large motor loads. Designed to slot into existing 5 Star Series MCC lineups, it supports easy direct replacement or retrofit to modernize your electrical infrastructure without costly rework or downtime. With a 400 A, 600 V, 3-Pole configuration and a 42" bucket height, this MCC bucket is built to handle intensive industrial applications where reliability matters most.

Key specifications

• Brand: Eaton - Cutler Hammer - Westinghouse
• Series: 5 Star Series
• Configuration: Breaker MCC Bucket
• Rating: 400 A, 600 V, 3-Pole
• Bucket Height: 42"

Why this matters for your operation

• Direct compatibility with Eaton 5 Star Series motor control centers, ensuring precise bus bar alignment and interface fit for dependable performance.
• High-current capability (400 A) paired with a 600 V rating suits large motor starters, pumps, conveyors, and other heavy loads common in manufacturing, processing, and utilities.
• 3-Pole configuration provides balanced protection and control for three-phase systems, supporting consistent voltage distribution and smoother motor operation.
• Modular MCC bucket design simplifies upgrades, retrofits, and routine maintenance, reducing downtime and extending cabinet life.

Ideal use cases

• Retrofit projects in aging facilities where 5 Star Series MCCs are already installed, enabling a like-for-like upgrade without cabinet redesign.
• New installations requiring scalable motor control for high-demand lines such as extrusion, packaging, and processing equipment.
• Industrial environments where reliable motor starting and protection are critical to avoid unplanned downtime.

How it compares to alternatives

Rather than generic MCC buckets, this unit is purpose-built for the 5 Star Series ecosystem, offering exact-fit dimensions and electrical interface compatibility that ensure a seamless retrofit or replacement. Its 42" bucket height and 400 A, 600 V, 3-Pole specifications are tailored to support substantial motor loads with predictable protection coordination, reducing the risk of mismatches and installation delays common with off-brand components.

Support and availability

AmpState backs this MCC bucket with global delivery and technical support, helping you source, install, and commission the unit with confidence. Whether you’re upgrading a single cabinet or outfitting an entire line, AmpState delivers the parts and knowledge you need for a reliable, long-lasting motor control solution.

When you’re ready to modernize your motor control center, the Eaton 5 Star Series Breaker MCC Bucket — 400 A, 600 V, 3-Pole, 42" — stands ready to meet the throughput and reliability demands of demanding industrial environments.