Eaton - Westinghouse 11-350 - Breaker MCC Bucket - 40 A, 240 V, 18" Height, 3 P | AmpState

Engineered for Eaton - Westinghouse 11-350 motor control centers, this Breaker MCC Bucket delivers durable, field-ready motor protection in a compact 18" vertical frame. With a 40 A rating at 240 V in a 3-pole configuration, this unit is purpose-built for industrial and commercial power distribution and motor control where uptime matters.

Compatibility and fit

Designed to integrate seamlessly with Eaton - Westinghouse 11-350 MCCs, this bucket supports retrofit projects, OEM replacements, and custom MCC configurations. Its 18" vertical frame aligns with standard enclosure footprints, enabling straightforward installation in existing systems without extensive modifications.

Key specifications

• Brand: Eaton
• Model: 11-350 Breaker MCC Bucket
• Amp rating: 40 A
• Voltage: 240 V (Three-phase, 60 Hz)
• Height: 18" (vertical frame)
• Configuration: 3-pole

Why this bucket matters

In industrial settings, reliable protection and consistent motor control are essential. This MCC bucket provides a dedicated protection point for three-phase equipment, helping to isolate faults quickly and keep critical machinery — pumps, fans, conveyors, and compressors — operating with minimal interruption. The 40 A, 240 V rating is ideal for moderate-load motors and control circuits within a robust MCC architecture.

Practical use cases

• Retrofit aging 11-350 MCC installations to restore performance and maintainability
• OEM replacement in new-build or upgrade projects to ensure compatibility and standardization
• Custom MCC configurations for facilities with multiple motor drives and shared auxiliaries
• Maintenance-friendly swaps that reduce downtime during servicing and upgrades

Durability and design notes

Built for industrial duty, this breaker bucket is designed to withstand the rigors of daily switching and steady operation in commercial facilities. Its three-pole 240 V configuration provides balanced protection across phases, supporting reliable motor starting and running conditions in your distribution network.

How it supports your operations

Choosing this Breaker MCC Bucket helps standardize your motor control strategy around a proven Eaton - Westinghouse 11-350 system, simplifies maintenance planning, and ensures compatibility with your existing enclosure layout. By aligning with OEM specifications, it streamlines sourcing, reduces downtime, and supports scalable MCC configurations for growing needs.

For exact mounting patterns and bus-bar compatibility, refer to the 11-350 documentation and verify alignment with your enclosure and downstream protective devices.