Eaton - Westinghouse 11-300 - Breaker MCC Bucket - 75 A, 240 V, 6" Height, 3 P | AmpState

Enhance reliability and uptime in your electrical distribution with the Eaton - Westinghouse 11-300 Breaker MCC Bucket. Built specifically for 11-300 motor control centers, this unit delivers a precise 75 A capacity at 240 V, packaged in a compact 6" tall, 3-pole design that fits seamlessly into existing MCC frames.

Key specifications

• Brand: Eaton
• Model: 11-300
• Type: Breaker MCC Bucket
• Amp rating: 75 A
• Voltage: 240 V
• Phase: Three-phase
• Frequency: 60 Hz
• Height: 6" (vertical frame)
• Poles: 3
• Applications: Industrial Motor Control, Retrofit, OEM Replacement

Why this MCC bucket stands out

• Designed for straightforward retrofit and OEM replacement in Eaton Westinghouse 11-300 systems, reducing downtime and installation complexity.
• Compact 6" vertical frame provides a space-efficient solution for converting or expanding MCC capacity without reconfiguring surrounding hardware.
• Consistent with standard three-phase 240 V motor control configurations, enabling reliable power distribution for motors and drive systems.
• Ready for custom MCC configurations, supporting scalable motor control architectures as your plant evolves.

Ideal use cases

• Retrofit aging MCCs to restore performance and reliability in manufacturing lines, processing plants, or facility maintenance bays.
• OEM replacement during equipment refresh cycles, preserving compatibility with existing control schemes and wiring.
• Part of a bespoke MCC configuration for facilities introducing new motor loads or reconfiguring drive systems.
• Maintenance contingency: keeping a ready spare to minimize downtime during cartridge or breaker bucket failures.

Practical installation notes

• Ensure compatibility with Eaton Westinghouse 11-300 MCC frames and busbar arrangements before installation.
• Follow electrical codes and facility safety protocols when mounting and wiring the bucket in a three-phase 240 V system.
• Verify proper alignment with mounting rails and secure fasteners to maintain solid electrical contact under load.
• Prepare appropriate wiring harnesses and terminations for 75 A circuits to prevent overheating and arcing.

If your project requires reliable, OEM-aligned MCC components, the Eaton - Westinghouse 11-300 Breaker MCC Bucket is engineered to deliver consistent performance, long service life, and seamless integration into your motor control strategy.