Eaton - Westinghouse 11-300 - Breaker MCC Bucket - 75 A, 600 V, 6" Height, 3 P | AmpState

Eaton - Westinghouse 11-300 Breaker MCC Bucket is a genuine OEM replacement module crafted for the 11-300 motor control center family. With a 75 A rating at 600 V and a compact 6" vertical frame, this breaker MCC bucket delivers reliable power distribution and streamlined maintenance in demanding industrial environments.

Built for precise compatibility, this unit is the ideal retrofit or OEM replacement part when upgrading, refurbishing, or expanding existing MCC installations. Its three-pole (3P) configuration at 600 V (three-phase, 60 Hz) suits a wide range of motor control and industrial power distribution applications, ensuring consistent performance across your equipment fleet.

Key specifications

• Brand/Model: Eaton - Westinghouse 11-300
• Type: Breaker MCC Bucket
• Amp Rating: 75 A
• Voltage: 600 V (Three-phase, 60 Hz)
• Height: 6" vertical frame
• Pole Configuration: 3P
• Application: Industrial motor control, retrofit, OEM replacement

Why this bucket matters

When your motor control center relies on consistent, code-compliant power distribution, a purpose-built MCC bucket like this ensures:

• Exact fit and compatibility: Designed to mate perfectly with Eaton - Westinghouse 11-300 bays, reducing installation guesswork and minimizing downtime.
• Reliable motor control readiness: 75 A capacity supports a broad range of motors and loads while maintaining safe, identical electrical characteristics within the MCC assembly.
• Modular, scalable configurations: The 6" vertical frame enables easy retrofit and custom MCC configurations without overhauling surrounding infrastructure.
• Industrial-grade durability: Built to endure the rigors of commercial and industrial environments, preserving performance in demanding applications.

Use cases and ideal applications

• Retrofit existing 11-300 MCC installations to restore capacity and reliability.
• OEM replacement to maintain original design intent and electrical interfaces.
• Custom MCC configurations for facilities expanding their motor control and power distribution needs.
• New installations that follow the Eaton-Westinghouse 11-300 architecture for consistent maintenance and parts availability.

Practical tips for installation and operation

• Verify exact compatibility with your current 11-300 MCC bays before installation to ensure busbar alignment and mounting patterns align.
• Inspect mounting hardware and securing interfaces to maintain proper enclosure integrity and electrical clearance.
• Plan for standard safety procedures during retrofit or replacement work, including de-energizing equipment and verifying absence of voltage.
• Coordinate with your maintenance schedule to minimize downtime—the OEM bucket design supports quick swaps and smoother maintenance cycles.

Bottom line

For facilities relying on Eaton - Westinghouse 11-300 motor control centers, this 75 A, 600 V, 6" tall, 3P Breaker MCC Bucket delivers a precise, dependable path to retrofitability, OEM fidelity, and flexible MCC configurations. It’s the choice for operators who value exact fit, durable performance, and streamlined maintenance in industrial power distribution and motor control.