Eaton - Westinghouse 11-300 - Breaker MCC Bucket - 125 A, 480 V, 6" Height, 3 P | AmpState

Engineered to seamlessly integrate with Eaton - Westinghouse 11-300 motor control centers, the Breaker MCC Bucket delivers dependable, scalable power distribution for demanding industrial environments. With a 125 A rating at 480 V and a compact 6" vertical frame, this unit is purpose-built for reliable motor control and feeder protection in commercial facilities and manufacturing floors.

Key features at a glance:

• Compatibility: Direct-fit for Eaton Westinghouse 11-300 MCC frames, ensuring smooth retrofits and OEM replacements without invasive modifications.
• Performance: 125 A amp rating on 480 V three-phase, 60 Hz systems — ideal for motor starters, pumps, conveyors, fans, and other heavy-duty loads.
• Compact footprint: 6" height fits slender MCC bays and tight electrical rooms, helping maximize cabinet space while maintaining essential clearance and usability.
• Flexible configurations: Supports retrofit projects, OEM replacements, and custom MCC setups, enabling you to tailor a power distribution solution to your exact needs.

Why it matters:

When downtime is costly and space is at a premium, having a bucket that plugs into the same frame and aligns with the original wiring harnesses reduces installation time and risk. The 3-pole design ensures balanced three-phase protection for your most demanding loads, while the 480 V rating covers a broad range of industrial motors and equipment.

Ideal use cases

• Replacing a failed or worn breaker bucket in an existing Eaton Westinghouse 11-300 MCC to restore original performance and protection levels.
• Expanding capacity within an MCC by adding a compatible 125 A, 480 V bucket without redesigning the control scheme.
• OEM replacement during equipment modernization or factory reconfiguration, preserving legacy bus routing and mounting standards.
• Custom MCC configurations for plants with multi-voltage or multi-motor arrays, maintaining standardization across the facility.

Practical tips for installers and buyers:

• Verify the 11-300 series compatibility and three-pole configuration before ordering to ensure a seamless retrofit.
• Plan for standard wiring pathways and bus spacing to keep installation clean and maintainable.
• Use this bucket with compatible protective devices to ensure coordinated protection for motors and feeders in your distribution scheme.

Trust AmpState to supply purpose-built components that keep your power distribution robust and up to date. The Eaton - Westinghouse 11-300 Breaker MCC Bucket — 125 A, 480 V, 6" Height, 3 P — is designed to meet the demands of busy industrial facilities while offering straightforward replacement and customization options.