Eaton - Westinghouse 11-350 - Breaker MCC Bucket - 90 A, 480 V, 12" Height, 3 P | AmpState

Upgrade your industrial power distribution with the Eaton-Westinghouse 11-350 Breaker MCC Bucket, now available as a precise, drop-in solution from AmpState. Built to integrate seamlessly with 11-350 motor control centers, this bucket delivers dependable protection for demanding motor loads while keeping your MCC footprint intact.

Designed for drop-in compatibility with Eaton-Westinghouse 11-350 MCCs

This Breaker MCC Bucket is purpose-built to fit the 11-350 family, ensuring straightforward retrofit, OEM replacement, and effortless customization of your motor control configurations. With a 12" vertical frame and a three-pole arrangement, it aligns perfectly with standard three-phase power systems at 480 V, minimizing wiring changes and reducing installation time.

Key specifications at a glance

• Brand: Eaton
• Model: 11-350
• Type: Breaker MCC Bucket
• Amp rating: 90 A
• Voltage: 480 V (Three-phase, 60 Hz)
• Height: 12 inches
• Application: Industrial motor control, retrofit, OEM replacement

Why this bucket matters for your operation

In industrial settings, uptime and reliable protection are non-negotiable. This 90 A, 480 V bucket is engineered to handle the motor starting currents and load demands of conveyors, pumps, fans, and compressors. The 3-pole configuration provides balanced protection across all phases, helping to prevent nuisance trips and equipment wear. By preserving the exact fit and electrical characteristics of the 11-350 MCC, you avoid the guesswork and compatibility risks that come with generic replacements.

Use cases that benefit from this solution

• Retrofit projects: Refresh aging MCCs without overhauling the entire panel, restoring performance and reliability quickly.
• OEM replacement: Maintain consistent protection and compatibility with existing control architectures during equipment upgrades.
• Custom MCC configurations: Expand or reconfigure motor control centers with confidence, knowing the bucket matches your electrical specs.

Practical advantages you’ll notice

• Reliable protection for high-demand motors at 480 V three-phase power, reducing risk of electrical faults.
• Precise fit within a 12" vertical frame, simplifying panel layout and maintenance planning.
• Streamlined maintenance and stocking with a genuine, compatible bucket designed for the 11-350 ecosystem.
• Enhanced uptime through true drop-in replacement, minimizing downtime during service or upgrades.

Installation and maintenance pointers

• Confirm 11-350 compatibility on your MCC before swapping buckets to ensure bus alignment and mounting fit.
• Follow standard 480 V three-phase wiring practices and secure proper grounding per facility safety protocols.
• Inspect bus bars and mounting hardware for signs of wear; replace compromised components to maintain optimal contact and protection.
• Maintain a small inventory of spare MCC buckets for planned maintenance to reduce outage durations.

AmpState value proposition

When you choose AmpState, you’re selecting a component with industrial reliability and a track record for compatibility within Eaton-Westinghouse systems. This 11-350 Breaker MCC Bucket combines confirmed fit with practical, real-world performance, helping you preserve system integrity while enabling efficient retrofits and scalable configurations.