Eaton - Westinghouse 11-350 - Breaker MCC Bucket - 250 A, 480 V, 42" Height, 3 P | AmpState

Eaton - Westinghouse 11-350 Breaker MCC Bucket is purpose-built for upgrading, retrofitting, or replacing components in existing motor control centers. With a 42" vertical frame and a robust 3-pole design, this bucket is engineered to handle demanding industrial power distribution at 480 V. Specifically rated for 250 A, it delivers reliable line-side protection and controlled motor starting within your MCC, helping keep production lines running smoothly.

Key specifications

• Brand: Eaton
• Model: 11-350
• Type: Breaker MCC Bucket
• Amp rating: 250 A
• Voltage: 480 V (Three-phase, 60 Hz)
• Height: 42"
• Poles: 3P
• Application: Industrial motor control, retrofit, OEM replacement

Why this MCC bucket stands out

This bucket is designed to slot neatly into Eaton-Westinghouse 11-350 motor control centers, minimizing installation friction during replacements or upgrades. The 42" vertical frame aligns with standard MCC chassis, ensuring straightforward mounting, wiring harness compatibility, and cabinet airflow. Engineered for reliability in demanding environments, it supports consistent motor protection and distribution across three-phase systems at 480 V.

Ideal applications

Perfect for facilities upgrading their electrical infrastructure, including manufacturing floors, packaging lines, processing plants, and large warehouses. It’s also well-suited for retrofit projects where a 11-350 MCC expansion or OEM replacement is needed to restore or extend equipment life, reduce downtime, and maintain coordinated protective devices across the motor control center.

What problems it solves

• Provides a precise, compatible replacement for aging MCC buckets within 11-350 centers
• Supports high-demand 480 V, 3-phase motor control without compromising protection or control logic
• Enables scalable MCC configurations for future expansions or process changes

Practical tips for installation and use

• Verify compatibility with your existing 11-350 MCC frame and mounting rails before swapping buckets
• Ensure proper clearance and cooling around the bucket to maintain ventilation and prevent overheating
• Match breaker type and trip settings to the connected motors and protection schemes for optimal coordination
• Document the retrofit order, including model, amp rating, and voltage, to streamline future maintenance and replacements