Eaton - Westinghouse 11-350 - Breaker MCC Bucket - 40 A, 600 V, 6" Height, 3 P | AmpState

Engineered for reliability in industrial and commercial power distribution, the Eaton - Westinghouse 11-350 Breaker MCC Bucket delivers precise control for motor-driven equipment. With a 40 A, 600 V three-phase rating packed into a compact 6" vertical frame, it’s a dependable choice for demanding industrial loads and continuous operation.

This MCC bucket is purpose-built for retrofits, OEM replacements, and custom MCC configurations within the Eaton - Westinghouse 11-350 ecosystem. Its drop-in compatibility ensures you preserve existing bus bar footprints and mounting patterns, making upgrades smoother and downtime shorter.

Key benefits

• Direct compatibility with Eaton - Westinghouse 11-350 motor control centers for seamless integration.
• Compact 6" vertical frame supports efficient retrofits and OEM replacements without overhauling the rack.
• Three-pole design tailored to standard 3-phase motor circuits common in industrial plants.
• 40 A at 600 V suitability for typical motors, conveyors, pumps, and other heavy loads.
• Durable construction designed to fit standard MCC racks and align with established bus bar footprints for reliable operation.
• Flexible use cases supports retrofit projects, OEM builds, and customized MCC configurations to meet specific power distribution needs.

Specifications

• Brand: Eaton
• Model: 11-350
• Type: Breaker MCC Bucket
• Amp Rating: 40 A
• Voltage: 600 V (Three-phase, 60 Hz)
• Height: 6"
• Pole: 3-Pole
• Application: Industrial Motor Control / Retrofit / OEM Replacement

Ideal use cases

• Upgrading aging MCC infrastructure in manufacturing facilities without overhauling entire panels
• OEM replacement parts for equipment built around the 11-350 family
• Spare MCC buckets to support maintenance schedules and rapid service continuity
• Custom MCC configurations that require a precise 40 A, 600 V, 3-pole bucket within a 6" frame

How it helps your operation

By aligning perfectly with the Eaton - Westinghouse 11-350 framework, this breaker MCC bucket minimizes installation friction and preserves existing electrical relationships, reducing commissioning time and the likelihood of mismatch errors. The 40 A rating at 600 V covers a broad range of motor-driven applications, enabling you to consolidate parts and simplify stocking while maintaining safe, reliable distribution during peak demand. Whether you’re accelerating a retrofit project, expanding a plant’s motor control capabilities, or planning OEM integration, this bucket provides a concrete, compatible solution that fits your current MCC architecture.

Compatibility and integration tips

• Verify that your MCC rack and bus bar footprint match the 11-350 specifications before replacement.
• Confirm three-phase, 600 V service compatibility with your electrical distribution setup.
• Plan for standard mounting hardware alignment to ensure a smooth swap with minimal panel downtime.