Eaton - Westinghouse 11-300 - Breaker MCC Bucket - 600 A, 208 V, 48" Height, 3 P | AmpState

Engineered for reliability in industrial power distribution, the Eaton - Westinghouse 11-300 Breaker MCC Bucket from AmpState is designed to drop into 11-300 motor control centers with minimal downtime. Rated at 600 A at 208 V, this 3-pole bucket handles demanding motor loads in a 3-phase, 60 Hz environment. Its 48" vertical frame aligns with standard MCC bays, enabling seamless retrofit projects, OEM replacements, and custom MCC configurations without sacrificing performance or safety.

Key specifications

• Brand: Eaton
• Model: 11-300
• Type: Breaker MCC Bucket
• Amp rating: 600 A
• Voltage: 208 V (Three-phase, 60 Hz)
• Height: 48"
• Poles: 3 P
• Applications: Industrial Motor Control / Retrofit / OEM Replacement

What makes this bucket essential

• Retrofit-ready design: specifically sized for Eaton-Westinghouse 11-300 MCCs, making upgrades faster and reducing field modification time.
• OEM replacement quality: engineered to match original specifications, preserving interlocks, bus connections, and control wiring integrity.
• High-current capability: 600 A capacity supports substantial motor starters, conveyors, pumps, and other heavy loads common in industrial settings.
• Compact 48" vertical frame: fits standard MCC enclosures, simplifying installation and service access without sacrificing performance.
• Versatile configuration: ideal for custom MCC configurations, enabling facilities to tailor motor control layouts to their exact process requirements.

Ideal use cases

• Upgrading aging motor control centers to maintain modern starting and protection capabilities without a full panel replacement.
• OEM replacement parts for serviceable, field-ready maintenance—minimizing downtime and preserving original system engineering.
• Designing custom MCC configurations for new production lines that rely on 208 V three-phase power.
• Industrial facilities that require robust, scalable protection and control for large motor loads across manufacturing, processing, or material handling.

Installation and compatibility

Designed to integrate with Eaton-Westinghouse 11-300 motor control centers, this MCC bucket maintains alignment with standard bus bars, mounting rails, and interlock schemes. Before installation, verify that the system operates on 208 V three-phase power (60 Hz) and that the existing enclosure accepts a 48" vertical-frame bucket. Plan for routine maintenance windows to reconnect control wiring and confirm proper seating of the bucket into the MCC frame.

Why choose AmpState

AmpState specializes in genuine, field-proven motor control components. This Eaton 11-300 Breaker MCC Bucket delivers OEM-grade performance and reliability, backed by a straightforward procurement path and fast availability for rapid project timelines.