Eaton - Westinghouse 11-350 - Breaker MCC Bucket - 250 A, 600 V, 15" Height, 3 P | AmpState

The Eaton-Westinghouse 11-350 Breaker MCC Bucket is a purpose-built component engineered to integrate seamlessly with 11-350 motor control centers. Designed for industrial and commercial power distribution, this unit is rated for 250 A at 600 V in a 3-phase, 60 Hz system, delivering reliable performance in demanding environments. With a compact 15" vertical frame, it supports retrofit projects, OEM replacements, and flexible custom MCC configurations, helping you modernize controls without a full cabinet overhaul.

Key specifications

• Brand: Eaton
• Model: 11-350
• Type: Breaker MCC Bucket
• Amp Rating: 250 A
• Voltage: 600 V (Three-phase, 60 Hz)
• Height: 15"
• Application: Industrial Motor Control / Retrofit / OEM Replacement

Why this MCC bucket stands out

• Exact fit for 11-350 MCCs: Engineered to align with existing bus connections, mounting points, and electrical characteristics, ensuring a smooth, drop-in replacement or retrofit.
• Retrofit-ready and OEM replacement: Ideal when upgrading aging infrastructure or preserving warranty-backed configurations, minimizing downtime and preserving system integrity.
• Supports custom MCC configurations: Adaptable for expanding or tailoring motor control infrastructure to meet changing load profiles and control strategies.
• Durable design for harsh environments: Built to withstand industrial conditions, delivering dependable protection for critical motor circuits.
• Three-pole protection for balanced performance: Designed to operate in a three-phase 600 V system, ensuring consistent protection across all phases.
• Availability through AmpState: Access genuine Eaton-Westinghouse components through a trusted distribution partner, helping you maintain system integrity and compatibility.

Ideal use cases

• Upgrading aging motor control centers in manufacturing lines without reconfiguring the entire cabinet.
• OEM replacement projects that require authentic Eaton-Westinghouse components to preserve performance and warranty terms.
• Retrofit iterations to support higher or more consistent motor loads in commercial facilities.
• Spare parts strategy for critical distribution systems, ensuring quick field changes when maintenance is needed.

Installation and compatibility

This Breaker MCC Bucket is built to integrate with the Eaton-Westinghouse 11-350 family. When planning a retrofit or replacement, verify that your cabinet space, mounting pattern, and bus connections match the 15" vertical frame and 3-pole 600 V configuration. The unit is designed for straightforward replacement in compatible MCCs, helping facilities reduce downtime and maintain consistent motor protection across distribution networks.

Who should consider this

Electrical engineers, maintenance teams, and systems integrators overseeing industrial motor control and power distribution will appreciate the precise fit, retrofit capability, and reliable 600 V, 250 A performance. If you’re modernizing legacy MCCs or standardizing parts across multiple sites, this bucket streamlines procurement and installation within the Eaton-Westinghouse 11-350 ecosystem.

Care and maintenance tips

Regularly inspect connection points and mounting hardware for tightness, verify bus bar contacts are clean and free of oxidation, and schedule periodic checks aligned with your facility’s preventive maintenance plan. Keeping this MCC bucket clean and properly secured helps ensure consistent protection and performance across your motor circuits.