Eaton - Westinghouse 11-350 - Breaker MCC Bucket - 150 A, 480 V, 15" Height, 3 P | AmpState

The Eaton Westinghouse 11-350 Breaker MCC Bucket is a purpose-built solution for modernizing and maintaining industrial motor control centers. Engineered to integrate seamlessly with 11-350 MCCs, this bucket delivers reliable protection and control for your three-phase power distribution at 480 V. With a 150 A rating, it’s designed to handle demanding motor starting and running currents typical of manufacturing, processing, and facility automation environments.

Key specifications at a glance

• Amp rating: 150 A
• Voltage: 480 V (Three-phase, 60 Hz)
• Pole configuration: 3P (three-pole)
• Frame height: 15 inches
• Application: Breaker MCC bucket for industrial motor control centers
• Compatibility: Designed for use with Eaton - Westinghouse 11-350 MCC systems

Why this bucket matters for your MCC projects

When you’re upgrading or maintaining motor control centers, compatibility matters as much as capability. The 11-350 Breaker MCC Bucket provides exact form, fit, and electrical characteristics for Eaton-Westinghouse 11-350 systems, simplifying retrofits, OEM replacements, and custom MCC configurations. By using the correct bucket, you minimize installation surprises, reduce field modifications, and preserve the performance you expect from your industrial power distribution network.

What problems it solves

• Eliminates guesswork during retrofits by matching the original bucket’s size, mounting points, and electrical specs.
• Supports OEM replacement workflows, helping maintenance teams restore original protection schemes quickly.
• Enables scalable, custom MCC configurations without sacrificing reliability or compatibility.
• Supports dependable three-phase 480 V distribution for motors, drives, and other heavy-duty loads.

Ideal use cases

• Retrofit projects in aging facilities where 11-350 MCCs are already in service.
• OEM replacement initiatives to restore or upgrade channel/section integrity within motor control centers.
• Custom MCC configurations for new or expanded plants needing consistent 150 A, 480 V functionality.
• Industrial environments such as manufacturing lines, processing equipment, and multistation pump or HVAC installations.

What sets it apart

Unlike generic buckets, this model is purpose-built for Eaton-Westinghouse 11-350 MCCs, delivering precise electrical and mechanical compatibility. Its 15" vertical frame is tailored for standard MCC footprints, helping maintain orderly panel layouts and predictable maintenance steps. The 150 A at 480 V, three-phase rating addresses the common demand profile of motors and feeders in commercial and industrial settings, delivering controlled switching and protection where it matters most.

Practical guidance for installation and care

To maximize performance and longevity, ensure the bucket is installed in accordance with the OEM’s mounting and electrical connection practices for 11-350 systems. Verify that all mounting hardware aligns with the enclosure’s frame and that the bus and connectors meet the system’s phase and protection requirements. For ongoing reliability, perform routine visual inspections for signs of wear or misalignment and follow standard commissioning checklists when re-integrating into an existing MCC or a newly configured setup.

Who should consider this part

Plant engineers, maintenance supervisors, and procurement teams responsible for power distribution infrastructure in facilities using Eaton-Westinghouse 11-350 motor control centers will find this Breaker MCC Bucket to be a precise, dependable replacement option. It’s ideal for projects that demand straightforward compatibility, solid performance, and predictable service life in demanding industrial environments.

Equip your MCC with the exact 11-350 Breaker MCC Bucket—150 A, 480 V, 3P, 15" tall—and maintain the integrity and reliability of your motor control center while enabling efficient retrofits and scalable configurations.