Eaton - Westinghouse 11-300 - Breaker MCC Bucket - 300 A, 600 V, 36" Height, 3 P | AmpState

The Eaton - Westinghouse 11-300 Breaker MCC Bucket is purpose-built for Eaton-Westinghouse 11-300 motor control centers. With a robust 300 A rating at 600 V and a 36" vertical frame, this MCC bucket is designed to keep industrial power distribution and motor control running smoothly, whether you’re upgrading an older installation or configuring a new build.

• Brand: Eaton
• Model: 11-300
• Type: Breaker MCC Bucket
• Amp Rating: 300 A
• Voltage: 600 V (Three-phase, 60 Hz)
• Height: 36"
• Application: Industrial Motor Control / Retrofit / OEM Replacement

Why this bucket stands out

Designed specifically for the Eaton-Westinghouse 11-300 family, this MCC bucket delivers precise bus alignment, mounting accuracy, and interlock compatibility that generic buckets cannot guarantee. Its 36" vertical frame fits standard MCC footprints, enabling straightforward retrofits and OEM replacements without extensive cabinet redesign. The three-pole configuration supports balanced three-phase distribution at 600 V, making it a dependable backbone for heavy-duty motor control and power distribution systems.

Ideal use cases

• Retrofit aging MCC installations with a proven, OEM-aligned bucket that minimizes wiring changes and downtime
• OEM replacement for facilities upgrading to current Eaton-Westinghouse components
• Custom MCC configurations in manufacturing, processing, and facility distribution where reliable 3-phase control is critical

How it benefits your operation

Saving time on installations and commissioning is just the start. This breaker MCC bucket delivers:

• Consistent performance through an established Eaton-Westinghouse interface, reducing setup surprises during integration
• Reliable motor control and power distribution for equipment fleets-heavy conveyors, pumps, and fans
• Flexibility for future expansions or reconfigurations thanks to the 36" frame and standard 3P 600 V design
• Confidence in parts availability and cross-compatibility with AmpState sourcing and support

Installation and integration tips

To maximize uptime and ensure a smooth fit:

• Verify that your MCC frame height and mounting pattern align with the 36" bucket design
• Confirm three-phase 600 V service and 60 Hz operation to match the bucket’s rating
• Prepare wiring harnesses and bus connections in advance to streamline retrofits or OEM replacements
• Label circuits clearly and maintain consistent interlock and protective device mounting for safe operation

Practical insights

Choosing a purpose-built MCC bucket like the Eaton 11-300 improves compatibility and reduces the risk of field modifications that can lead to delays. It’s a strategic choice for facilities looking to standardize components, simplify maintenance, and ensure dependable motor control performance across demanding industrial environments.