Eaton - Westinghouse 11-300 - Breaker MCC Bucket - 5 A, 600 V, 18" Height, 3 P | AmpState

Meet the Eaton-Westinghouse 11-300 Breaker MCC Bucket—the purpose-built module that upgrades industrial power distribution with precise protection for motor control centers. Engineered for use in Eaton - Westinghouse 11-300 MCCs, this 3-pole breaker bucket delivers reliable, ready-to-install protection in a compact 18" vertical frame.

Key specifications at a glance

• Amp rating: 5 A
• Voltage rating: 600 V (Three-phase, 60 Hz)
• Frame height: 18 inches
• Pole configuration: 3P
• Application: Industrial motor control, retrofit, OEM replacement
• Compatibility: Designed for Eaton - Westinghouse 11-300 motor control centers

This breaker MCC bucket is purpose-built to fit seamlessly into existing 11-300 frames, making it an ideal choice for retrofit projects, OEM replacements, or custom MCC configurations. Its 5 A, 600 V rating supports typical motor control and distribution tasks in demanding industrial environments, while the 3-pole design aligns with standard three-phase motor circuits.

Why this MCC bucket stands out

• Retrofit-friendly design: Swap-in compatibility with the 11-300 series minimizes downtime and preserves your MCC’s electrical architecture.
• OEM-grade reliability: Built to meet the rigorous expectations of industrial motor control applications, ensuring consistent protection and predictable trip behavior.
• Compact, practical footprint: An 18" vertical frame supports dense, space-conscious installations without compromising performance.
• Three-phase readiness: Optimized for 600 V three-phase systems, common in production lines, pumps, conveyors, and HVAC drives.

Ideal use cases

• Facilities upgrading aging MCC equipment and requiring exact 11-300 compatibility for a smooth, field-proven retrofit.
• OEM replacement projects where sourcing genuine Eaton-Westinghouse components ensures continuity and serviceability.
• Custom MCC configurations where teams need a reliable, standardized 3P bucket that fits within constrained vertical space.
• Industrial environments where predictable protection for motor loads is critical to minimize unplanned downtime.

When you choose the Eaton-Westinghouse 11-300 Breaker MCC Bucket, you’re investing in a component that aligns with established MCC architectures, supports targeted motor protection, and helps keep your power distribution running smoothly. For technicians and facilities managers, this bucket simplifies sourcing, enhances compatibility, and supports durable, long-term performance in demanding industrial settings.