Eaton Westinghouse 11-350 400A 240V Breaker MCC Bucket

Designed to seamlessly integrate with Eaton - Westinghouse 11-350 motor control centers, this Breaker MCC Bucket delivers dependable, high-current power distribution for demanding environments. With a 400 A rating at 240 V, three-phase, 60 Hz, and a compact 24" vertical frame, it handles robust motor loads while fitting neatly into existing plant layouts. Sold by AmpState, this MCC bucket is built for retrofit, OEM replacement, and custom MCC configurations, making upgrades faster and less disruptive.

Key specifications

• Brand: Eaton
• Model: 11-350
• Type: Breaker MCC Bucket
• Amp rating: 400 A
• Voltage: 240 V (Three-phase, 60 Hz)
• Height: 24 inches
• Configuration: 3-pole
• Applications: Industrial motor control, retrofit, OEM replacement

Why this MCC bucket stands out

• OEM-compatible fit: Precisely designed for Eaton Westinghouse 11-350 centers, preserving bus alignment and wiring paths to minimize modification.
• Retrofit-ready: Streamlines upgrades and expansions in existing facilities, reducing downtime during replacements or capacity upgrades.
• High-current capability: 400 A capacity supports larger motors and more demanding loads without overtaxing the central switchgear.
• Modular, customizable: Works with a range of MCC configurations to tailor motor control to your process, whether pumping, conveying, or machining lines.

Ideal use cases

• Upgrading aging motor control centers in manufacturing plants or distribution facilities
• OEM replacement for spare parts stock to speed maintenance and reduce downtime
• Custom MCC configurations for line-starts, conveyors, pumps, or HVAC systems that demand reliable, scalable control

Installation and maintenance tips

• Verify the enclosure clearance and mounting rails align with the 24" frame to ensure a clean fit.
• Confirm the three-phase 240 V supply and 400 A capacity match your plant electrical system before installation.
• Inspect bus connectors and lugs for tightness and signs of wear during retrofits; re-torque to manufacturer specifications after commissioning.
• Keep the bucket protected from moisture and corrosive environments; consider enclosure seals if used in harsh settings.

For reliable power distribution and motor control in industrial settings, this 11-350 Breaker MCC Bucket provides a purpose-built solution that integrates cleanly with your existing Eaton Westinghouse infrastructure.