Eaton - Westinghouse 11-350 - Breaker MCC Bucket - 300 A, 240 V, 12" Height, 3 P | AmpState

The Eaton - Westinghouse 11-350 Breaker MCC Bucket is your go-to drop-in solution for mid- to high-capacity motor control centers. Engineered for continuous 300 A service at 240 V and built into a compact 12" tall frame, this 3-pole MCC bucket delivers reliable power distribution for demanding industrial environments where uptime matters.

Designed specifically to integrate with Eaton - Westinghouse 11-350 motor control centers, this breaker MCC bucket offers straightforward retrofit, OEM replacement, and versatile configurations for custom MCC layouts. If you’re modernizing an aging MCC or expanding your control architecture, this bucket ensures a precise fit and predictable electrical performance.

Key specifications at a glance

• Amp rating: 300 A continuous operation for robust motor loads
• Voltage and power: 240 V, three-phase, 60 Hz
• Frame height: 12 inches, designed to fit standard MCC enclosures
• Pole configuration: 3-pole design to support common motor control schemes
• Compatibility: Specifically engineered for Eaton - Westinghouse 11-350 MCCs
• Flexibility: Retrofit-ready, OEM replacement, and adaptable for custom MCC configurations

What makes this MCC bucket unique

This bucket isn’t just a generic component—it’s tuned for the 11-350 ecosystem. The precise mounting geometry, bus-bar alignment, and pole arrangement minimize installation time and reduce misalignment risk. The 12" vertical frame is chosen to maximize enclosure density without compromising access for maintenance, allowing you to consolidate control tasks in a compact footprint.

Ideal use cases

• Retrofitting aging motor control centers to restore full motor drive capacity without replacing entire MCC sections
• OEM replacement for serviceable, field-replaceable MCC buckets in existing 11-350 installations
• Custom MCC configurations where a reliable 3-pole, 300 A bucket is needed to support pumps, fans, conveyors, or compressors
• Industrial facilities and commercial plants that require dependable, scalable motor control for demanding loads

Installation and practical considerations

When integrating this bucket, ensure full alignment with the 11-350 frame to preserve electrical clearances and safe operation. Verify that your electrical distribution setup is a 240 V three-phase system and that your load profile matches the 300 A capability. For best results, pair with compatible Eaton-Westinghouse components and follow standard MCC maintenance practices, including secure mounting, proper torque on connections, and periodic inspection of insulation and bus-bar surfaces.

Why choose this bucket over generic alternatives

Because it’s purpose-built for the Eaton - Westinghouse 11-350 series, this MCC bucket delivers a more predictable fit, reliable electrical performance, and streamlined installation compared to non-specific parts. It supports common industry use cases—retrofits, OEM replacements, and tailored MCC configurations—without forcing compromises on enclosure space or circuit reliability.

Ready to upgrade your motor control infrastructure with a trusted, purpose-made solution? The Eaton - Westinghouse 11-350 Breaker MCC Bucket delivers the exact specifications you need for steady, scalable power distribution and motor control in demanding environments.