Eaton - Westinghouse 11-300 - Breaker MCC Bucket - 250 A, 240 V, 30" Height, 3 P | AmpState

The Eaton - Westinghouse 11-300 Breaker MCC Bucket is engineered to integrate seamlessly with Eaton Westinghouse 11-300 motor control centers. Its 30" vertical frame and robust 250 A, 240 V rating make it a dependable core component for large-scale industrial power distribution and motor control applications.

Key specifications at a glance

• Brand: Eaton - Westinghouse
• Model: 11-300
• Type: Breaker MCC Bucket
• Amp Rating: 250 A
• Voltage: 240 V (Three-phase, 60 Hz)
• Height: 30 inches
• Poles: 3P
• Applications: Industrial motor control, retrofit projects, OEM replacement, and custom MCC configurations

Why this MCC bucket stands out

Designed specifically for the 11-300 family, this breaker MCC bucket delivers precise alignment with the MCC framework, ensuring reliable bus connection and consistent performance in demanding environments. The 30" vertical frame supports straightforward retrofits and OEM replacements, minimizing downtime during upgrades or system modernization. With a 250 A capacity at 240 V, it handles substantial motor loads while maintaining safe, controlled switching across three phases.

Ideal use cases

• Upgrading aging motor control centers to handle higher loads in manufacturing floors, processing plants, and heavy equipment setups
• OEM replacement projects where exact form factor and electrical compatibility are essential for quick installation
• Custom MCC configurations for facilities that require modular, scalable power distribution and motor control solutions
• Retrofits that extend the life of existing Eaton Westinghouse MCCs without extensive rewiring

Practical considerations and benefits

Choosing the 11-300 Breaker MCC Bucket means aligning with a proven architecture designed for industrial reliability. It supports streamlined maintenance, predictable performance under load, and compatibility with standard three-phase, 60 Hz electrical systems. Its 250 A capacity offers a robust margin for moderate-to-high motor starts and distribution tasks, while the 240 V rating ensures compatibility with common industrial power supplies.

Who should consider this product

Facilities managers, electrical engineers, and maintenance teams responsible for large-scale motor control and power distribution equipment will find this MCC bucket especially valuable. It’s well suited for environments where uptime matters, and upgrades require precise compatibility with existing Eaton Westinghouse 11-300 MCCs without the need for custom fabrication.

Install and compatibility notes

Designed for retrofits, OEM replacement, and custom MCC configurations, this bucket integrates into compatible 11-300 frames with standard mounting and electrical connections. When planning an upgrade or replacement, verify three-phase 240 V availability and ensure the existing MCC frame depth and mounting provisions match the bucket’s 30" height for a seamless fit.