Eaton - Westinghouse 11-300 - Breaker MCC Bucket - 30 A, 480 V, 15" Height, 3 P | AmpState

Eaton - Westinghouse 11-300 Breaker MCC Bucket is a purpose-built insertion point for motor control centers, delivering reliable protection and streamlined power distribution in demanding industrial environments. Rated for 30 A at 480 V and configured as a 3-pole (3P) unit, this bucket is engineered to handle the needs of modern motor control applications with precision and durability.

• Amp rating: 30 A
• Voltage: 480 V (Three-phase, 60 Hz)
• Height: 15 inches
• Poles: 3-pole design
• Brand and model: Eaton, model 11-300
• Type: Breaker MCC Bucket
• Applications: Industrial motor control, power distribution, retrofit projects, and OEM replacement

This MCC bucket is tailored for Eaton - Westinghouse 11-300 systems, ensuring exact electrical and mechanical compatibility so upgrades or replacements fit with minimal downtime. The 15" vertical frame is designed to maximize cabinet density in standard MCC rows, helping you optimize space without sacrificing access for maintenance or testing.

Why this MCC bucket stands out

• Direct compatibility: Precisely engineered to match the Eaton - Westinghouse 11-300 family, reducing the guesswork during retrofits or OEM replacements.
• Efficient retrofits: The 15" vertical frame supports quick integration into existing MCC configurations, enabling faster project completion and less plant downtime.
• Flexible configurations: Ideal for custom MCC setups where multiple buckets are needed or where upgrades require modularity and scalable protection.
• Industrial-grade reliability: Built to perform in demanding environments typical of manufacturing floors, facilities, and commercial power distribution networks.

Ideal use cases

• Upgrading aging motor control centers in manufacturing lines to maintain reliable motor protection and control.
• OEM replacement where original buckets wear, corrode, or fail, restoring system integrity with a drop-in solution.
• Developing custom MCC configurations for multi-motor applications, where precise phasing and protection coordination are critical.
• Retrofits that minimize downtime by preserving existing wiring paths and mounting footprints while upgrading protection schemes.

Practical installation and care tips

• Verify mechanical and electrical compatibility with your 11-300 MCC frame before installation to ensure seamless bus bar alignment and mounting.
• Follow standard lockout/tagout procedures and consult your facility’s electrical schematics to map feeders and protection devices during retrofits.
• Inspect for clean terminals and intact bus connections prior to installation; after installation, perform a thorough insulation and continuity check as part of commissioning.
• Keep the bucket clean from dust and moisture in service areas to extend contact life and maintain reliable performance over time.

Whether you’re retrofitting an existing Eaton - Westinghouse 11-300 MCC, performing OEM replacement, or building a customized motor control center, this 30 A, 480 V, 3P Breaker MCC Bucket delivers a precise fit, dependable protection, and the flexibility needed for scalable industrial power distribution. Trust AmpState to provide compatible, authentic components that uphold your system’s safety and performance standards.