Eaton - Westinghouse 11-300 - Breaker MCC Bucket - 300 A, 208 V, 48" Height, 3 P | AmpState

Designed for industrial power distribution and precise motor control, the Eaton - Westinghouse 11-300 Breaker MCC Bucket delivers a dependable 300 A capacity at 208 V in a compact, 48" tall vertical frame. Built to integrate with Eaton Westinghouse 11-300 motor control centers, this bucket is the smart choice for retrofit projects, OEM replacements, and custom MCC configurations where reliability and uniformity matter.

Why this MCC bucket stands out

Unlike generic replacement parts, this Breaker MCC Bucket is purpose-built for the 11-300 MCC ecosystem. Its 3-pole design pairs seamlessly with three-phase 208 V systems, providing consistent current handling and straightforward integration with existing bus structures. The 48" vertical frame supports modular upgrades and scalable layouts, helping you optimize space and maintenance workflows in busy industrial environments.

Key specifications

• Brand: Eaton
• Model: 11-300
• Type: Breaker MCC Bucket
• Amp rating: 300 A
• Voltage: 208 V (Three-phase, 60 Hz)
• Height: 48 inches
• Configuration: 3-pole (3P)
• Application: Industrial motor control, retrofit, OEM replacement, and custom MCC configurations

Ideal use cases

• Upgrading aging MCCs to maintain modern protection and switching controls without a full panel redesign
• OEM replacement for 11-300 systems to restore original performance and compatibility
• Custom MCC configurations where vertical space and modularity drive layout decisions
• Industrial settings requiring dependable 300 A capacity on 208 V three-phase circuits—manufacturing floors, processing plants, and distribution centers

Compatibility, installation, and longevity

This bucket is engineered to align precisely with Eaton Westinghouse 11-300 motor control centers, ensuring reliable mounting, electrical contact, and mechanical fit. Its vertical 48" frame supports streamlined installation and future expansion, reducing downtime during retrofits and replacements. Use in environments where consistent motor control and robust power distribution are critical—where downtime is costly and uptime is essential.

Practical tips for optimal performance

• Verify system voltage and phase configuration (208 V, three-phase) before integrating the bucket into your MCC to ensure uninterrupted operation.
• Plan retrofits to minimize service interruption by coordinating with upstream breakers and downstream protective devices.
• Follow OEM alignment guidelines to preserve interlocks, bus connections, and control wiring integrity during installation.
• Regularly inspect connections and mounting hardware as part of preventive maintenance to sustain consistent electrical performance over time.

Engineered for durability and built to meet the demands of industrial motor control, the Eaton - Westinghouse 11-300 Breaker MCC Bucket delivers dependable power distribution in a 48" tall, 3-pole configuration. It’s the targeted, purpose-built solution for retrofit projects, OEM replacements, and custom MCC configurations that keep your operations running smoothly.