Eaton Westinghouse 11-300 40A 600V Breaker MCC Bucket

Eaton - Westinghouse 11-300 Breaker MCC Bucket, rated for demanding industrial power distribution, is the precise, dependable solution for upgrading or maintaining your motor control centers. Designed to integrate seamlessly with 11-300 assemblies, this 40 A, 600 V bucket delivers controlled, reliable performance in three-phase, 60 Hz systems.

Designed for Retrofit, OEM Replacement and Custom MCC Configurations

With a compact 9" vertical frame, this MCC bucket is purpose-built to fit standard Eaton Westinghouse 11-300 centers while offering flexibility for retrofit projects and OEM replacement. Its three-pole design supports common industrial motor control layouts, making it an ideal choice when upgrading existing MCCs or standing up new, modular control architectures.

Key Features and Benefits

• Brand / Model: Eaton - Westinghouse 11-300 Breaker MCC Bucket
• Amp rating: 40 A
• Voltage rating: 600 V (Three-phase, 60 Hz)
• Frame height: 9" for space-conscious installations
• Configuration: 3-pole for standard three-phase motor circuits
• Applications: Industrial motor control, power distribution, retrofit projects, OEM replacements, and customizable MCC configurations
• Availability: Supplied through AmpState, a trusted source for replacement MCC components

Why It Matters for Your Operations

This MCC bucket isn’t a generic drop-in part. It’s specifically engineered to align with Eaton Westinghouse 11-300 centers, ensuring compatibility with existing bus connections and mounting interfaces. The 40 A, 600 V rating targets mid-range motor loads while preserving reliability and protection for distribution circuits. By choosing a purpose-built bucket, you can reduce commissioning time, simplify spare parts planning, and maintain consistent performance across your motor control infrastructure.

Ideal Use Scenarios

Use this MCC bucket when you’re:

• Retrofits of aging or incompatible MCC components to restore system performance
• Replacing a failed breaker MCC bucket within an 11-300 center to minimize downtime
• Designing or expanding modular MCC configurations for new motor loads
• Seeking a precise, OEM-compatible component to maintain system integrity and standardization

Practical Considerations

Before installation, confirm alignment with your existing 11-300 frame and three-phase wiring practices. The 9" height and 3-pole design are optimized for standard Eaton Westinghouse layouts, helping ensure a straightforward retrofit or OEM replacement process. Keep a small stock of compatible MCC buckets on hand to streamline maintenance and reduce downtime during future motor circuit changes.

Ready to upgrade or complete your MCC lineup? This Eaton - Westinghouse 11-300 Breaker MCC Bucket, 40 A / 600 V, 9" tall, 3-pole, is available from AmpState—your dependable source for precise, industry-grade motor control components.