Eaton - Westinghouse 11-300 - Breaker MCC Bucket - 600 A, 208 V, 36" Height, 3 P | AmpState

Engineered for rugged industrial power distribution, the Eaton - Westinghouse 11-300 Breaker MCC Bucket is built to slot directly into 11-300 motor control centers. Delivering a robust 600 A capacity at 208 V three-phase (60 Hz), this bucket provides dependable motor control reliability for demanding environments and large-load applications.

Featuring a 36" vertical frame and a 3-pole configuration, this MCC bucket is designed for versatile use—supporting retrofit projects, OEM replacement efforts, and custom MCC configurations. Its practical size and current rating make it a flexible foundation for modernizing existing power distribution without a full MCC overhaul.

Key specifications

• Brand: Eaton
• Model: 11-300
• Type: Breaker MCC Bucket
• Amp rating: 600 A
• Voltage: 208 V (Three-phase, 60 Hz)
• Height: 36"
• Poles: 3 P
• Application: Industrial motor control, retrofit, OEM replacement

Why this MCC bucket stands out

• Designed for seamless compatibility with Eaton - Westinghouse 11-300 motor control centers, enabling quick, field-ready upgrades.
• High-current capability (600 A) supports heavy motor starts and large I/O loads without compromising performance.
• 36" vertical frame aligns with standard MCC footprints, simplifying retrofits and future reconfigurations within existing enclosures.
• Three-pole design ensures stable three-phase distribution in 208 V systems, helping maintain balanced loads and easier fault isolation.
• Versatile for retrofit, OEM replacement, and custom MCC configurations, offering a practical path to modernizing plant electrical infrastructure.

Ideal use cases and practical considerations

• Retrofit projects where aging MCC buckets need an upgrade without a full enclosure replacement.
• OEM replacement scenarios to restore original performance and compatibility with legacy systems.
• New or expanding facilities requiring a dependable 600 A, 208 V three-phase bucket that fits standard 36" MCC frames.
• Maintenance planning for plants with frequent motor starts, where reliable bucket-level switching minimizes downtime.

In summary, the Eaton - Westinghouse 11-300 Breaker MCC Bucket is a purpose-built solution for demanding power distribution and motor control needs. It combines robust current capacity, precise compatibility with 11-300 MCCs, and flexible configuration options—making it a smart, durable backbone for industrial electrical infrastructure.