Eaton - Westinghouse 11-300 - Breaker MCC Bucket - 100 A, 480 V, 30" Height, 3 P | AmpState

The Eaton - Westinghouse 11-300 Breaker MCC Bucket from AmpState is crafted to deliver reliable, scalable power distribution for industrial and commercial motor control needs. Built to integrate with Eaton-Westinghouse 11-300 MCC systems, this bucket provides a precise, plug-in solution for retrofit projects, OEM replacements, and custom MCC configurations.

Key specifications at a glance

• Amp rating: 100 A
• Voltage: 480 V three-phase, 60 Hz
• Height / frame: 30" vertical frame for versatile MCC installations
• Type: Breaker MCC Bucket designed for Eaton - Westinghouse 11-300
• Applications: Industrial motor control, retrofit insertions, OEM replacement, and custom MCC configurations

Why this MCC bucket stands out

• Exact-fit compatibility: Specifically engineered to match the Eaton-Westinghouse 11-300 MCC architecture, reducing field modification time and ensuring reliable electrical interfacing with existing bus, interlocks, and control wiring.
• Compact, scalable frame: The 30" vertical frame supports a wide range of motor loads while fitting neatly into standard MCC housings, enabling straightforward upgrades without reconfiguring the entire cabinet.
• High-performance motor control readiness: The 100 A, 480 V rating covers typical business-critical motors—pumps, conveyors, fans, and processing equipment—without compromising protection or control fidelity.
• Flexible deployment: Ideal for retrofit projects to modernize aging MCC installations, OEM replacement in new builds, or as a modular element in custom MCC configurations tailored to specific plant layouts.

Who benefits most

Engineering teams and maintenance professionals in manufacturing, processing, and facility operations will find this Breaker MCC Bucket a dependable option for upgrading power distribution. It’s particularly valuable when upgrading legacy MCCs to handle current motor loads, or when building out new lines that require a proven, compatible MCC component.

Use cases and practical scenarios

• Retrofit existing Eaton-Westinghouse 11-300 MCCs to support higher-efficiency motor drives and improved protection coordination.
• OEM replacement during equipment modernization projects to maintain consistent control interfaces and bus connections.
• Modular MCC expansion for plants adding new production lines or upgrading pump and conveyor systems without re-engineering the entire switchgear.
• Custom MCC configurations where precise alignment with control circuits, interlocks, and feeder cables is essential for reliable operation.

Installation and practical considerations

Before integrating this Breaker MCC Bucket, confirm that your installation aligns with a 30" vertical frame MCC and that 480 V three-phase service is present. Plan for secure mounting, correct bus bar alignment, and proper interlock and protection-device coordination. This bucket is designed to streamline retrofit and OEM replacement work, helping technicians achieve a clean, dependable installation with less field modification.

Quality and support

As part of AmpState’s catalog, this Breaker MCC Bucket is positioned to meet the demands of demanding industrial environments. It’s built to deliver consistent performance in motor control applications and to support long service life when correctly specified and installed.