Eaton - Westinghouse 11-350 - Breaker MCC Bucket - 250 A, 240 V, 18" Height, 3 P | AmpState

Eaton - Westinghouse 11-350 Breaker MCC Bucket is a purpose-built, heavy-duty insert designed to slot into Eaton-Westinghouse 11-350 motor control centers. Rated for 250 A at 240 V (three-phase, 60 Hz), this MCC bucket delivers reliable power distribution and precise motor protection for demanding industrial environments. With an 18" vertical frame, it crisply fits standard MCC architectures while providing solid, dependable performance in continuous operation.

Key specifications and what they mean for you

• Amp rating: 250 A continuous capacity supports medium-to-large motor loads without overloading the control center.
• Voltage and phase: 240 V, three-phase (60 Hz) to align with common industrial power systems and motor starters.
• Frame height: 18" vertical frame ensures compatibility with existing MCC racks and simplifies retrofit projects.
• Compatibility: Engineered specifically for the Eaton-Westinghouse 11-350 motor control centers, ensuring proper bus bar alignment, mounting, and electrical fit.
• Application scope: Ideal for retrofit projects, OEM replacements, and custom MCC configurations—delivering consistent performance in new builds or refurbished facilities.

Why choose this bucket for your MCC system

This breaker MCC bucket is built to minimize downtime and simplify upgrades. By using a unit that matches the exact 11-350 geometry and electrical interface, you gain seamless replacement without re-engineering bus connections or mounting points. The 250 A rating at 240 V makes it suitable for motor control applications such as pumps, fans, conveyors, and other industrial loads where robust protection and reliable switching are essential.

Who benefits most

• Maintenance teams and plant engineers upgrading aging MCCs to maintain reliability and comply with modern protection standards.
• Contractors performing OEM replacements or configuring custom MCC layouts for new equipment installations.
• Facilities managers seeking a field-ready, compatible MCC bucket that aligns with existing Eaton-Westinghouse 11-350 infrastructure.

Practical use cases and scenarios

• Retrofit of legacy 11-350 MCCs to restore full motor control capacity without redesigning the frame.
• OEM replacement when original MCC buckets show wear, corrosion, or failed switching components.
• Custom MCC configurations for expansions or upgrades in manufacturing lines, ensuring consistent electrical interfaces.

Installation and care notes

• Ensure correct alignment with the MCC frame and bus connections to maintain electrical integrity and safe operation.
• Verify three-phase wiring and 240 V supply compatibility with your existing motor loads before commissioning.
• Use appropriate mounting hardware and follow standard electrical safety practices during replacement or retrofit work.

Elevate your power distribution reliability with the Eaton - Westinghouse 11-350 Breaker MCC Bucket—engineered for precision, built for durability, and ready to accelerate your retrofit or OEM replacement projects. This unit from AmpState offers a practical, exact-fit solution for demanding industrial environments where motor control performance is non-negotiable.