Eaton - Westinghouse 11-350 - Breaker MCC Bucket - 300 A, 240 V, 15" Height, 3 P | AmpState

Designed for Eaton – Westinghouse 11-350 motor control centers, this Breaker MCC Bucket delivers reliable, scalable power distribution for demanding industrial and commercial environments. With a 300 A rating at 240 V and a compact 15" vertical frame, it provides a practical, drop-in solution for retrofit, OEM replacement, and custom MCC configurations without sacrificing performance.

Why this MCC bucket stands out

• Direct compatibility with Eaton-Westinghouse 11-350 frames for straightforward retrofit and ongoing maintenance.
• Power-ready design supports 300 A at 240 V (three-phase, 60 Hz), enabling robust motor control and distribution for demanding loads.
• Compact, vertical frame at 15" height to fit tight panel layouts while delivering solid mechanical strength.
• Three-pole configuration aligned with standard three-phase distribution for efficient motor control and circuit protection.
• Versatile applications ideal for industrial motor control centers, retrofit projects, OEM replacements, and custom MCC configurations.

Specifications at a glance

• Brand: Eaton
• Model: 11-350
• Type: Breaker MCC Bucket
• Amp Rating: 300 A
• Voltage: 240 V (Three-phase, 60 Hz)
• Height: 15 inches
• Configuration: 3-pole

Ideal use cases

• Retrofit existing Eaton-Westinghouse 11-350 MCC installations to restore or upgrade motor control capabilities without a full panel redesign.
• OEM replacement scenarios where preserving original form factors and mounting aligns with plant standards.
• Custom MCC configurations that require a reliable, standardized breaker bucket within a compact 15" vertical footprint.
• Industrial power distribution setups in manufacturing, processing, and commercial facilities where steady, predictable performance is essential.

Benefits in practice

With this Breaker MCC Bucket, you can expect seamless integration into established 11-350 systems, minimizing downtime during maintenance or upgrades. The 300 A capability supports heavy motor loads, while the 240 V three-phase rating aligns with common industrial power networks. The 15" frame size helps maximize panel density, letting you optimize space without sacrificing reliability.

Practical tips for installation and maintenance

• Verify panel compatibility with the 11-350 frame before ordering to ensure a clean fit into your existing MCC lineup.
• During retrofit, keep stock of common contactor and protective device replacements to simplify maintenance down the line.
• Store spare buckets in a clean, dry environment to prevent corrosion and ensure dependable operation when deployed.