Eaton - Westinghouse 11-350 - Breaker MCC Bucket - 150 A, 240 V, 15" Height, 3 P | AmpState

Built for industrial reliability, the Eaton-Westinghouse 11-350 Breaker MCC Bucket is a direct-fit component designed for use with 11-350 motor control centers. With a robust 150 A rating at 240 V and a compact 15" vertical frame, this MCC bucket is ready to power demanding motor control applications in harsh environments.

Key specifications

• Brand: Eaton
• Model: 11-350
• Type: Breaker MCC Bucket
• Amp rating: 150 A
• Voltage: 240 V (Three-phase, 60 Hz)
• Height: 15" (vertical frame)
• Configuration: 3P
• Applications: Industrial motor control, retrofit, OEM replacement

What makes this MCC bucket stand out

This breaker bucket is purpose-built for Eaton-Westinghouse 11-350 systems, delivering a precise, plug-and-play fit that minimizes field modifications. The 15" vertical frame aligns with standard MCC enclosures, enabling straightforward retrofits and seamless OEM replacements. By choosing a dedicated MCC bucket, maintenance teams can reduce downtime during part swaps and ensure consistent, dependable power distribution for motor control applications.

Ideal use cases

• Retrofit projects where aging MCC components need a compatible, high-availability bucket
• OEM replacement to preserve warranties and maintain system integrity
• Expansion or reconfiguration of industrial power distribution for 3-phase motor loads

Installation and compatibility tips

Designed specifically for Eaton-Westinghouse 11-350 MCCs, this bucket supports three-phase 240 V systems. Before installation, confirm frame height (15") and 3P configuration match your enclosure and bus connections. Plan replacements during scheduled maintenance windows to minimize disruption and verify that the replacement aligns with your existing MCC’s wiring scheme and protection settings.

Why it matters for your motor control strategy

A dedicated Breaker MCC Bucket like this one helps preserve system reliability and performance in industrial environments. By providing a precise fit for the 11-350 family, it ensures consistent communication with protection relays and motor starters, supports reliable fault isolation, and streamlines future serviceability—key factors for uptime and operational efficiency.