Eaton - Westinghouse 11-350 - Breaker MCC Bucket - 300 A, 480 V, 36" Height, 3 P | AmpState

Designed specifically to integrate with Eaton - Westinghouse 11-350 motor control centers, the Breaker MCC Bucket is the rugged, scalable solution for industrial power distribution and motor control. With a 300 A rating at 480 V and a 36" vertical frame, this bucket is built to handle demanding loads while supporting retrofit, OEM replacement, and custom MCC configurations.

Built for reliability in harsh environments

Constructed for the rigors of industrial settings, this MCC bucket maintains secure, stable bus connections and dependable control during peak demand. The 3-pole design and 480 V three-phase compatibility ensure synchronized operation with existing MCC networks, reducing the risk of misalignment or phase issues during installation.

Key features and benefits

• Exact compatibility with Eaton - Westinghouse 11-350 MCCs: Purpose-built to slot into the 11-350 framework, simplifying retrofits and OEM replacements.
• High current capacity: 300 A rating at 480 V supports sizeable motor loads common in manufacturing, packaging, and processing facilities.
• 36" vertical frame: Standardized height for modular MCC configurations, enabling scalable motor control layouts.
• Three-phase, 60 Hz operation: Optimized for typical industrial power systems, ensuring stable motor start-up and running performance.
• Versatile deployment: Ideal for retrofit projects, OEM reconfigurations, or bespoke MCC layouts tailored to plant needs.

Use cases and practical applications

Whether you're upgrading aging MCC infrastructure or designing a new motor control hall, this Breaker MCC Bucket provides a plug-and-play solution that minimizes downtime. It’s particularly well-suited for facilities with medium-to-large motors, conveyors, pumps, ventilation, and processing equipment that demand reliable, high-current motor control. Its 36" frame makes it compatible with standard MCC rails and enclosures, simplifying on-site installation and future expansions.

Who benefits most

Electrical engineering teams, facilities managers, and electrical contractors responsible for plant-wide motor control systems will appreciate the precision fit, dependable performance, and retrofit-ready design. It’s a smart choice for plants upgrading from older MCC configurations or expanding capacity within existing Eaton-Westinghouse ecosystems.

Why it matters

Choosing the Eaton - Westinghouse 11-350 Breaker MCC Bucket means aligning your power distribution with the exact hardware lineage of your motor control centers. You gain a dependable, scalable component that supports robust troubleshooting, simplified spare-part planning, and predictable maintenance cycles — all critical for reducing unplanned downtime and keeping production lines running smoothly.

Specifications at a glance

Brand: Eaton • Model: 11-350 • Type: Breaker MCC Bucket • Amp Rating: 300 A • Voltage: 480 V (Three-phase, 60 Hz) • Height: 36" • Application: Industrial Motor Control / Retrofit / OEM Replacement