Eaton - Westinghouse 11-350 - Breaker MCC Bucket - 90 A, 480 V, 18" Height, 3 P | AmpState

Engineered to integrate seamlessly with Eaton-Westinghouse 11-350 motor control centers, this Breaker MCC Bucket from AmpState delivers reliable power distribution for demanding industrial environments. With a 90 A rating at 480 V and an 18" vertical frame, it’s built to support retrofit projects, OEM replacements, and scalable custom MCC configurations without sacrificing performance or space.

Key specifications

• Brand: Eaton
• Model: 11-350
• Type: Breaker MCC Bucket
• Amp rating: 90 A
• Voltage: 480 V (Three-phase, 60 Hz)
• Frame height: 18 inches
• Phase: 3
• Applications: Industrial motor control, retrofit, OEM replacement

What sets this MCC bucket apart

• Direct-fit for 11-350 MCCs: Precisely engineered to match the Eaton-Westinghouse 11-350 architecture, ensuring a secure, plug-and-play installation that minimizes downtime.
• Robust, space-efficient design: The 18" vertical frame optimizes cabinet real estate while sustaining reliable performance under heavy motor control loads.
• Versatile for retrofits and new builds: Ideal for upgrading aging MCCs, replacing OEM components, or expanding with custom configurations to meet evolving power distribution needs.
• Three-phase, 480 V readiness: Supports common industrial power systems, enabling straightforward integration with existing equipment and control logic.
• Inventory-friendly replacement: Using standardized specifications simplifies spare-part planning and reduces risk of compatibility gaps in maintenance programs.

Ideal use cases

• Retrofit projects where original MCC components are discontinued or hard to source, ensuring your line stays productive with minimal downtime.
• OEM replacement scenarios in new or refurbishing facilities that deploy Eaton-Westinghouse 11-350 infrastructure.
• Custom MCC configurations for production lines that require reliable 90 A, 480 V motor control with scalable bucket-based modules.

Practical guidance and benefits

Choosing this MCC bucket helps standardize your motor control architecture across multiple lines, reducing training complexity and maintenance variance. Its specifications align with typical industrial demand profiles—providing dependable branch protection for motors, pilots, and feeders in manufacturing, processing, and material handling environments.

Before installation, confirm the bucket’s mounting pattern and bus-bar interface match your existing 11-350 cabinet. Ensure the power is de-energized during replacement and that all safety lockout/tagout procedures are followed. This bucket is designed to integrate with standard 11-350 frames, enabling straightforward swaps and consistent performance across your MCC ecosystem.

AmpState delivers OEM-replacement-grade MCC components, backed by a commitment to compatibility and reliability. If you’re looking to streamline maintenance, reduce spare-part complexity, and keep your industrial power distribution running smoothly, this 11-350 Breaker MCC Bucket is a purpose-built choice for 90 A, 480 V, three-phase applications.