Eaton - Westinghouse 11-300 - Breaker MCC Bucket - 15 A, 480 V, 18" Height, 3 P | AmpState

Engineered for reliability in demanding industrial environments, the Eaton-Westinghouse 11-300 Breaker MCC Bucket from AmpState is a precise, OEM-aligned solution for motor control centers. Designed to work with the 11-300 MCC family, this bucket provides a dedicated 15 A, 480 V, three-phase breaker compartment, enabling clean power distribution and dependable motor protection across your facility.

Key specifications

• Model: 11-300 Breaker MCC Bucket
• Amp rating: 15 A
• Voltage: 480 V (Three-phase, 60 Hz)
• Height: 18" vertical frame
• Poles: 3 P
• Application: Industrial motor control, retrofit, OEM replacement

Why this MCC bucket stands out

Unlike generic buckets, this unit is purpose-built for Eaton-Westinghouse 11-300 systems, ensuring precise mounting alignment, electrical continuity, and fit within existing infrastructure. The 18" vertical frame integrates seamlessly into standard MCC rows, making retrofits and upgrades straightforward without rewiring or repowering entire sections.

Best-fit use cases

• Retrofit projects: upgrade aging MCCs to maintain uptime while preserving your existing bus bars and wiring topology.
• OEM replacement: swap in a like-for-like bucket that meets Eaton-Westinghouse 11-300 specifications to minimize downtime.
• New or upgraded motor control panels: configure custom MCC layouts with dependable 15 A protection for small- to mid-size motors.
• Industrial settings: manufacturing lines, conveyors, pumps, fans, HVAC, and process equipment that require robust three-phase power distribution.

Practical considerations and best practices

Before installation, verify that the breaker bucket aligns with your MCC frame, confirm mounting hole patterns, and ensure the 480 V, 60 Hz supply matches your system requirements. Use proper torque on fasteners and inspect for any transit damage. Maintain documentation for spare parts planning—having a genuine Eaton-Westinghouse 11-300 bucket reduces maintenance time and extends system life.

Who benefits most

Facilities with existing Eaton-Westinghouse 11-300 motor control centers, maintenance teams performing retrofits, OEMs designing custom MCC configurations, and procurement teams stocking precise replacement parts will find this MCC bucket ideal. It’s also a practical choice for service providers who need reliable, compatible components that keep critical equipment online.

In summary

The Eaton-Westinghouse 11-300 Breaker MCC Bucket delivers a purpose-built, compatible solution for distributed motor control in demanding environments. With a 15 A rating at 480 V and an 18" vertical frame for easy retrofits and OEM replacements, it’s engineered to keep motors protected, panels organized, and downtime to a minimum.