Eaton - Westinghouse 11-350 - Breaker MCC Bucket - 40 A, 240 V, 15" Height, 3 P | AmpState

Precision-engineered for Eaton-Westinghouse 11-350 motor control centers, this Breaker MCC Bucket delivers reliable, plug-in performance for industrial and commercial power distribution. Rated at 40 A and 240 V, it handles demanding motor control tasks across three-phase systems, all within a compact 15" vertical frame. If you’re upgrading, retrofitting, or replacing OEM components, this bucket is designed to fit your 11-350 MCC exactly, minimizing downtime and installation guesswork.

Key benefits that matter in the real world

• Exact compatibility with Eaton-Westinghouse 11-350 MCCs: Ensures proper bus alignment, mounting, and electrical clearances for a smooth retrofit or replacement.
• 40 A at 240 V (three-phase, 60 Hz): Solid performance for common motor control and distribution circuits found in industrial settings.
• 15" vertical frame height: Fits standard MCC bays without requiring custom fabrication, enabling quick swaps and modular configurations.
• Supports retrofit, OEM replacement, and custom MCC configurations: A versatile solution that adapts to evolving plant layouts and equipment upgrades.
• Rugged, purpose-built construction: Built to withstand the rigors of busy electrical rooms and the demands of continuous operation.

Why operators choose this bucket

When uptime and reliability are non-negotiable, using a breaker MCC bucket designed for your specific MCC family matters. This unit reduces installation risk by preserving alignment and tactile fit, trims wiring complexity, and minimizes field adjustments. It’s the practical choice for maintaining consistent motor protection and dependable power distribution in busy facilities.

Ideal use cases

• Retrofit projects where older MCC components are aging or unavailable
• OEM replacement scenarios to keep production lines running with minimal downtime
• Custom MCC configurations for new equipment lines or modular electrical rooms
• Industrial and commercial environments requiring reliable three-phase protection at 240 V

What sets it apart from generic options

Unlike generic MCC buckets, this unit is purpose-built for the Eaton-Westinghouse 11-350 system. The precise fit reduces installation errors, preserves bus bar integrity, and delivers predictable electrical performance. You gain faster commissioning, fewer field adjustments, and a guaranteed match to your existing MCC footprint.

Practical installation and care tips

• Confirm the amp rating and voltage match your application: 40 A at 240 V three-phase (60 Hz).
• Verify the 15" frame height aligns with your MCC bay dimensions for a clean, secure install.
• Inspect for shipping damage or bent components before wiring; follow OEM torque specifications during mounting.
• Keep a compatible replacement bucket on hand to minimize downtime during planned maintenance.

Specifications at a glance

Brand: Eaton • Model: 11-350 • Type: Breaker MCC Bucket • Amp Rating: 40 A • Voltage: 240 V (Three-phase, 60 Hz) • Height: 15" • Application: Industrial Motor Control / Retrofit / OEM Replacement