Eaton Westinghouse 11 300 Breaker MCC Bucket 225A 480V 3P

Eaton - Westinghouse 11-300 Breaker MCC Bucket from AmpState is engineered to meet the rigors of industrial and commercial power distribution and motor control. Designed for 225 A at 480 V, this breaker bucket provides a reliable, drop‑in solution for retrofit projects, OEM replacements, and bespoke MCC configurations, all within a robust 48" vertical frame.

• Amp rating / voltage: 225 A at 480 V (Three-phase, 60 Hz)
• Frame height: 48" vertical bucket designed to fit standard MCC enclosures
• Configuration: 3‑pole breaker bucket for three-phase motor control
• Applications: Industrial motor control, power distribution, retrofit projects, and OEM replacements
• Compatibility: Specifically designed for Eaton‑Westinghouse 11‑300 MCCs

This MCC bucket solves common distribution and upgrade challenges by providing a direct, compatible path to upgrade aging infrastructure without overhauling your entire cabinet. It supports high‑demand motor loads while preserving the integrity of your electrical layout, reducing downtime during replacements and ensuring consistent protection and performance.

Real‑world use cases

Manufacturing floors with conveyors, pumps, fans, and large tooling benefit from a sturdy, dependable MCC bucket that handles frequent motor starts and stops. In retrofit projects, this bucket slots into existing 11‑300 frames, allowing technicians to modernize protection schemes and wiring without reshaping the enclosure. For OEM replacements in new builds, it offers a predictable footprint and wiring scheme that aligns with established maintenance and testing routines.

Why this bucket stands out

Unlike generic substitutes, the Eaton ‑ Westinghouse 11‑300 Breaker MCC Bucket is purpose‑built for the 11‑300 MCC family, ensuring precise fit, alignment, and electrical characteristics. The 48" vertical frame supports orderly, accessible wiring and clear fault indication, making routine testing and fault isolation straightforward in busy industrial environments.

Practical guidance for installation and use

Plan for a precise installation within your MCC cabinet by confirming the 48" frame height matches your enclosure, and that the 3‑pole, 480 V, 60 Hz configuration aligns with your existing electrical scheme. During replacement, follow standard lockout/tagout procedures and verify that the new bucket interfaces correctly with your bus connections and control wiring. Pair this bucket with compatible protection devices and interlocks designed for the 11‑300 frame to maintain reliable operation and clear trip indication.

Whether you’re upgrading an aging system, performing OEM replacement in a new build, or configuring a custom MCC setup for specific motor loads, the Eaton - Westinghouse 11-300 Breaker MCC Bucket from AmpState delivers a dependable, well‑matched solution that keeps your power distribution clean, organized, and ready for demand.