Eaton - Westinghouse 11-350 - Breaker MCC Bucket - 125 A, 480 V, 18" Height, 3 P | AmpState

The Eaton-Westinghouse 11-350 Breaker MCC Bucket from AmpState is purpose-built to slot into compatible motor control centers, delivering dependable 125 A at 480 V three-phase power. Designed around an 18" vertical frame, this MCC bucket is ideal for industrial and commercial power distribution, providing a precise, ready-to-install solution for retrofit projects, OEM replacements, and custom MCC configurations that keep your electrical system aligned with modern loads.

Key specifications

• Brand: Eaton
• Model: 11-350
• Type: Breaker MCC Bucket
• Amp Rating: 125 A
• Voltage: 480 V (Three-phase, 60 Hz)
• Height: 18"
• Application: Industrial Motor Control / Retrofit / OEM Replacement

Design and compatibility

Built for the Eaton-Westinghouse 11-350 MCC family, this breaker bucket’s 18" vertical frame ensures a clean, compatible fit in standard motor control centers. The 3-pole configuration supports typical three-phase distribution, enabling reliable motor control for fans, pumps, conveyors, and other industrial equipment. Its design emphasizes straightforward retrofit and OEM replacement workflows, helping you minimize downtime during upgrades or modernization projects.

Why this MCC bucket matters

• Retrofit-ready: Seamlessly swap in for aging components or expand existing centers without overhauling the entire panel.
• OEM replacement compatibility: Maintains alignment with the original Eaton-Westinghouse 11-350 architecture, preserving electrical integrity and wiring patterns.
• Concrete performance in demanding environments: Rated for 125 A at 480 V to support robust motor control applications in industrial and commercial settings.
• Flexible configurations: Suitable for custom MCC setups, enabling tailored power distribution that matches your equipment inventory and load profiles.

Ideal use cases

• Replacing worn or obsolete MCC buckets in existing Eaton-Westinghouse 11-350 centers.
• Upgrading power distribution for new or expanded manufacturing lines, packaging systems, or HVAC installations.
• Engineering custom motor control centers that require a reliable 125 A, 480 V three-phase bucket within an 18" frame.
• OEM replacement projects where maintaining exact geometry and mounting patterns is critical for rapid installation.

Installation and best practices

For safe, effective integration, ensure proper compatibility with your MCC enclosure, verify the 18" vertical frame corresponds to the available rack space, and follow standard electrical installation procedures for three-phase, 480 V systems. Use qualified personnel, de-energize circuits before work, and consult the original equipment manual for mounting, wiring diagrams, and torque specifications.

Upgrade or retrofit with confidence using the Eaton-Westinghouse 11-350 Breaker MCC Bucket—a precise, durable solution designed to meet the demands of industrial motor control and distribution.