Eaton - Westinghouse 11-300 - Breaker MCC Bucket - 50 A, 240 V, 18" Height, 3 P | AmpState

The Eaton - Westinghouse 11-300 Breaker MCC Bucket is a purpose-built module designed to slot into Eaton-Westinghouse 11-300 motor control centers. Rated for 50 A at 240 V in a three-phase, 60 Hz system, this bucket delivers dependable protection and control for industrial power distribution and motor circuits when uptime and reliability matter most.

Why this MCC bucket stands out

Engineered for compatibility with the 11-300 family, this 18" vertical-frame bucket is ideal for retrofit projects, OEM replacements, and custom MCC configurations. Whether you’re upgrading an aging panel, rebuilding a critical line, or expanding a motor control center, this bucket aligns with established bus and mounting patterns to minimize installation time and uncertainty.

Key features at a glance

• Amp rating: 50 A
• Voltage: 240 V (Three-phase, 60 Hz)
• Height: 18 inches
• Configuration: Breaker MCC Bucket for 3-pole applications
• Compatibility: Specifically designed for Eaton - Westinghouse 11-300 motor control centers

Use cases and ideal applications

• Retrofit existing 11-300 MCCs to restore or upgrade motor control and power distribution capabilities in manufacturing floors, processing lines, and packaging sequences.
• OEM replacement to maintain equipment reliability without redesigning control architecture.
• Custom MCC configurations for new lines or expanded production, where precise breaker sizing and easy maintenance are critical.
• Mid-range motor feeders and control circuits that require solid fault protection in demanding environments.

What problems this bucket helps solve

• Downtime caused by mismatched or obsolete MCC components is minimized through a purpose-built replacement that fits the 11-300 frame.
• Interchangeability with the established Eaton-Westinghouse ecosystem simplifies spares and maintenance planning.
• Compact 18" vertical footprint enables efficient use of panel space without sacrificing performance or protection.

Installation and compatibility considerations

Designed for straightforward integration within compatible 11-300 motor control centers, this bucket supports standard three-pole breaker configurations at 50 A. For best results, installation should be performed by qualified personnel familiar with industrial MCC assemblies and relevant safety standards. Verify frame compatibility, mounting alignments, and bus connections within your existing MCC before retrofitting or replacing components.

Specification snapshot

• Brand: Eaton
• Model: 11-300
• Type: Breaker MCC Bucket
• Amp Rating: 50 A
• Voltage: 240 V (Three-phase, 60 Hz)
• Height: 18 inches
• Application: Industrial Motor Control / Retrofit / OEM Replacement

Choose this Breaker MCC Bucket when you need a trusted, purpose-built solution that aligns with Eaton-Westinghouse 11-300 ecosystems. It’s engineered to deliver reliable motor control and power distribution performance in demanding industrial environments, while supporting flexible retrofit and replacement paths to keep your facilities running smoothly.