Eaton - Westinghouse 11-300 - Breaker MCC Bucket - 90 A, 240 V, 15" Height, 3 P | AmpState

The Eaton - Westinghouse 11-300 Breaker MCC Bucket is purpose-built to integrate with the 11-300 motor control center lineup. Engineered for dependable power distribution and motor control, this 90 A, 240 V unit fits seamlessly into industrial environments that demand reliability and retrofit-ready flexibility.

Compatibility and key specifications

• Brand: Eaton
• Model: 11-300
• Type: Breaker MCC Bucket
• Amp rating: 90 A
• Voltage: 240 V (Three-phase, 60 Hz)
• Height: 15 inches
• Poles: 3-point configuration (3P)
• Application: Industrial motor control, power distribution, retrofit, and OEM replacement

What makes this MCC bucket stand out

• Exact-fit for Eaton-Westinghouse 11-300 MCCs—engineered to align perfectly with existing backplanes, bus bars, and mounting patterns to minimize modification time.
• Retrofit and OEM replacement ready—designed to simplify upgrades or component-level refreshes without overhauling your entire control panel.
• Compact 15" vertical frame—optimizes space within crowded switchgear enclosures while preserving clear wiring paths for safer, faster maintenance.
• Three-phase, 60 Hz compatibility—tailored for common industrial power systems, ensuring consistent performance across manufacturing floors and facilities.
• Durable construction for industrial duty—built to endure routine operation in demanding environments, with mounting and electrical connections engineered for long-term reliability.

Ideal use scenarios

• Upgrading aging motor control centers to modern, reliable MCC components without replacing the entire panel.
• Retrofit projects where a 3-pole, 90 A bucket is needed to support existing drives and motors.
• New installations that require a compact, OEM-compatible MCC bucket with proven Eaton-Westinghouse compatibility.
• Industrial facilities prioritizing serviceability and ease of part replacement during scheduled maintenance.

Practical installation and operating considerations

When integrating this MCC bucket, ensure alignment with the MCC backplane and bus bar interfaces designed for the 11-300 family. Verify that the surrounding enclosure supports a 15-inch-tall component and that wiring routes are clear for safe terminations. Use the bucket in configurations that match a 90 A, 240 V three-phase system to maintain proper protection and performance. For ongoing reliability, follow Eaton-Westinghouse installation guidance and adhere to standard electrical safety practices during retrofit or OEM replacement projects.

Why choose this bucket over generic options

This Breaker MCC Bucket is not a generic insert—it is a purpose-built component tuned for the Eaton-Westinghouse 11-300 ecosystem. By delivering precise form-fit compatibility, straightforward retrofit capability, and a design that supports modular motor control configurations, it reduces downtime, simplifies maintenance, and preserves the integrity of your control infrastructure. In environments where downtime costs matter, this bucket helps you maintain steady operation while enabling scalable, future-ready MCC configurations.