Eaton - Westinghouse 11-300 - Breaker MCC Bucket - 50 A, 480 V, 18" Height, 3 P | AmpState

The Eaton - Westinghouse 11-300 Breaker MCC Bucket is engineered to power demanding motor control centers with precise reliability. Designed for use with Eaton Westinghouse 11-300 MCC assemblies, this unit delivers a clean, dependable path for your industrial power distribution needs.

With an 18" vertical frame, this bucket provides a compact yet robust platform that fits seamlessly into existing MCC configurations. It supports retrofit projects, OEM replacements, and custom MCC configurations, making it a versatile choice for upgrades, expansions, or routine maintenance in high-demand environments.

Key specifications at a glance

• Brand: Eaton
• Model: 11-300
• Type: Breaker MCC Bucket
• Amp rating: 50 A
• Voltage: 480 V (Three-phase, 60 Hz)
• Height: 18"
• Applications: Industrial Motor Control / Retrofit / OEM Replacement

Why this bucket stands out

Substituting a bucket in a motor control center doesn’t have to mean downtime or guesswork. The 11-300 Breaker MCC Bucket is purpose-built for compatibility with Eaton Westinghouse 11-300 systems, ensuring proper alignment with the MCC frame and bus connections. The 18" vertical footprint keeps your control room organized while delivering a solid 50 A capacity at 480 V, enabling reliable motor control across multiple drives and loads.

Who benefits most

• Facilities upgrading aging MCCs who want a reliable, drop-in replacement that matches the original architecture.
• Maintenance teams stocking OEM parts to minimize downtime during routine service or unexpected failures.
• Engineering projects pursuing custom MCC configurations where a proven 50 A, 480 V bucket is required.

Use cases and practical applications

• Retrofit projects in manufacturing lines where new control logic must ride on the same 11-300 platform.
• OEM replacement scenarios to restore peak performance without redesigning the MCC enclosure.
• Custom MCC configurations that demand a standardized bucket size and electrical characteristics for multi-drive systems.

Installation and compatibility notes

Ensure your system operates at 480 V three-phase with a 60 Hz supply and a 50 A circuit rating to match the 11-300 Breaker MCC Bucket’s specifications. The 18" vertical frame is designed to align with standard Eaton Westinghouse MCC rail and bus connections, streamlining installation and reducing alignment issues during retrofits or replacements.

AmpState delivers this bucket as a dependable component for industrial power distribution. If you’re planning an upgrade, retrofit, or OEM replacement strategy, this 11-300 bucket provides a concrete, compatible solution built to integrate with existing MCC infrastructure and support reliable motor control in demanding environments.