Eaton - Westinghouse 11-300 - Breaker MCC Bucket - 40 A, 480 V, 12" Height, 3 P | AmpState

Engineered as a genuine replacement component for Eaton - Westinghouse 11-300 motor control centers, the Breaker MCC Bucket delivers dependable, plug‑and‑play performance for industrial power distribution. Designed to support retrofit projects, OEM replacements, and tailored MCC configurations, this 40 A, 480 V, 3‑pole bucket keeps your motor control center operating smoothly with minimal downtime.

• Amp rating: 40 A
• Voltage: 480 V (three‑phase, 60 Hz)
• Frame height: 12" vertical frame
• Configuration: 3P Breaker MCC Bucket
• Compatibility: Specifically designed for Eaton - Westinghouse 11-300 MCC units
• Applications: Industrial motor control, retrofit projects, OEM replacement, and customizable MCC configurations

Why this MCC bucket stands out

What makes this bucket different is its focused compatibility with the 11-300 family, ensuring proper alignment with bus bars, rails, and cabinet interfaces. The 12" vertical frame is optimized for compact layouts found in many industrial environments, enabling seamless integration into existing MCCs without reworking adjacent sections. Its 40 A, 480 V rating covers common motor control and distribution needs in manufacturing, processing, and facility operations.

Ideal use cases

• Retrofit aging motor control centers to restore reliable protection and control without a full panel replacement
• OEM replacement to maintain exact electrical characteristics and mounting geometry
• Part of a custom MCC configuration where a specific breaker bucket footprint is required
• Spare bucket for proactive maintenance, reducing downtime during component swaps

Practical guidance for installation and compatibility

Ensure the bucket is the correct match for your Eaton - Westinghouse 11-300 MCC by verifying the physical and electrical interfaces align with your existing cabinet. Prepare for a straightforward swap: disconnect power, match mounting rails, and secure the bucket so the breaker aligns with the bus and isolation switches. Maintain standard safety protocols and consult your facility’s electrical engineering guidelines to confirm compatible duty cycles and coordination with adjacent breakers.

Designed with the needs of industrial facilities in mind, this Breaker MCC Bucket from AmpState delivers a reliable, purpose-built solution for power distribution and motor control. It’s more than a part—it’s a strategic upgrade that helps sustain uptime, simplify maintenance, and keep your 11-300 MCC ecosystem performing at its best.