Eaton - Westinghouse 11-300 - Breaker MCC Bucket - 125 A, 480 V, 15" Height, 3 P | AmpState

This Breaker MCC Bucket is purpose-built to drop neatly into Eaton-Westinghouse 11-300 motor control centers, delivering dependable, ready-to-run power distribution for industrial and commercial environments. Engineered for 125 A at 480 V and a three-phase, 60 Hz system, it provides a robust foundation for motor control applications, whether you’re upgrading, retrofitting, or configuring a custom MCC solution. Key specifications and advantages:

• Amp rating: 125 A
• Voltage rating: 480 V, three-phase, 60 Hz
• Type: Breaker MCC Bucket designed for Eaton-Westinghouse 11-300 series
• Height / frame: 15" vertical frame, engineered to align with existing MCC rails and wiring harnesses
• Application: Industrial motor control, power distribution, retrofit projects, OEM replacements, and custom MCC configurations

Why this MCC bucket stands out

• Seamless compatibility: Specifically engineered to fit the Eaton-Westinghouse 11-300 family, ensuring clean installation with minimal modification.
• Retrofit-ready: Ideal for upgrading aging MCCs or expanding capacity without overhauling your entire switchgear lineup.
• Reliable control and protection: Built to support dependable motor control responsibilities in demanding industrial settings, helping reduce downtime and maintenance hassles.
• Future-ready configuration: The 15" vertical frame accommodates a variety of breaker arrangements and auxiliary equipment, enabling scalable MCC layouts.

Practical use cases and scenarios

• Factory floor upgrades: Swap in this bucket to modernize an aging MCC without replacing the entire center, preserving wiring paths and mounting points.
• OEM replacement: Maintain OEM standards while restoring peak performance in mission-critical motor control applications.
• Custom MCC configurations: Build tailored motor control solutions for equipment lines that demand precise electrical fits and reliable protection.
• New installations: Use as a ready-to-install block in new builds that require a proven 125 A, 480 V MCC module with standard 15" frame height.

How this bucket supports your operation

• Minimized downtime: Quick integration with existing bus bars and control wiring reduces installation time and disruption.
• Enhanced safety and reliability: Rigid construction and precise fit help maintain secure connections and consistent performance under load.
• Clear applicability: Works within typical industrial power distribution schemes, making it a practical choice for facilities focused on uptime and efficiency.
• Clear maintenance pathway: Standardized dimensions and mounting simplify inspection, replacement, and routine servicing.

Care and installation notes

Before installation, verify that the 125 A rating and 480 V three-phase compatibility match your system requirements. Confirm mounting alignment with the Eaton-Westinghouse 11-300 MCC framework, and plan wiring harness paths to maintain clean, accessible connections. If you’re replacing an existing bucket, reuse or adapt the existing lugs and bus connections where feasible to minimize disruption.

This Breaker MCC Bucket combines precise fit, retrofit versatility, and robust motor control capabilities to support reliable power distribution in demanding environments. It’s a purpose-driven choice for facilities seeking to extend MCC life, optimize performance, and maintain flexibility for future configurations.