Eaton - Westinghouse 11-300 - Breaker MCC Bucket - 150 A, 600 V, 9" Height, 3 P | AmpState

Eaton - Westinghouse 11-300 Breaker MCC Bucket is built to drop into Eaton-Westinghouse 11-300 motor control centers, delivering reliable, scalable power distribution and motor control for demanding industrial and commercial environments. With a 9" vertical frame and a 3-pole configuration, this MCC bucket balances compact footprint with solid electrical performance.

Key features

• Compatible with Eaton - Westinghouse 11-300 motor control centers for seamless retrofits and replacements
• Rated for 150 A at 600 V (three-phase, 60 Hz) to support moderate to high-current motor loads
• 9" vertical frame height designed for efficient rack integration and straightforward installation
• 3-pole breaker bucket optimized for common motor control and power distribution schemes
• Supports retrofit projects, OEM replacement, and custom MCC configurations to match existing infrastructure

Why this matters

This Breaker MCC Bucket is engineered to minimize downtime during modernization and maintenance. By matching the exact form factor and electrical interface of the 11-300 family, it ensures reliable mounting, wiring compatibility, and predictable electrical performance. Whether you’re upgrading an aging MCC, expanding capacity, or implementing a tailored motor control solution, this bucket provides a precise, drop-in solution that keeps your system running smoothly.

Ideal use cases

• Retrofit projects where existing MCCs require a compatible, high-performance breaker bucket
• OEM replacement to restore original equipment functionality without full panel redesign
• Custom MCC configurations that need a dependable, standardized 3-pole, 150 A, 600 V module
• Industrial and commercial power distribution setups with three-phase motors and moderate current demands

Who benefits

• Maintenance engineers and facility managers seeking dependable replacements that fit legacy MCCs
• Electrical contractors handling upgrades, retrofits, or expansions of motor control systems
• OEM integrators building customized MCC configurations without sacrificing compatibility

Specifications at a glance

• Brand: Eaton
• Model: 11-300
• Type: Breaker MCC Bucket
• Amp Rating: 150 A
• Voltage: 600 V (Three-phase, 60 Hz)
• Height: 9"
• Application: Industrial Motor Control / Retrofit / OEM Replacement

When you’re planning on updating an MCC lineup or aligning new components with existing Eaton-Westinghouse 11-300 infrastructure, this Breaker MCC Bucket delivers a precise, reliable solution that supports practical, real-world motor control and power distribution needs.