Eaton - Westinghouse 11-300 - Breaker MCC Bucket - 50 A, 600 V, 6" Height, 3 P | AmpState

Designed for industrial reliability and seamless integration, the Eaton - Westinghouse 11-300 Breaker MCC Bucket is the exact-fit solution for motor control centers. With a 50 A, 600 V rating and a compact 6" vertical frame, this MCC bucket delivers dependable power distribution for demanding applications while preserving OEM compatibility.

Why this Breaker MCC Bucket stands out

• Exact compatibility with Eaton-Westinghouse 11-300 MCCs: engineered as an OEM replacement, it drops into existing panels without modification, simplifying retrofits and reducing downtime.
• Solid performance for motor-driven loads: 50 A at 600 V (three-phase, 60 Hz) handles motors, pumps, conveyors, and other heavy equipment with steady, controlled startup and operation.
• Compact, space-efficient design: the 6" vertical frame fits tight MCC enclosures and enables flexible retrofit configurations in constrained plant footprints.
• Versatile for retrofits and OEM projects: ideal for upgrading aging MCCs, replacing failed buckets, or building custom MCC configurations tailored to your process.
• Industrial-grade construction: built to withstand the rigors of manufacturing environments, delivering reliable performance over time.

Use cases and applications

• Retrofit projects in manufacturing plants where downtime is costly and compatibility with existing 11-300 MCCs is essential.
• OEM replacements during panel modernization or equipment refurbishment to maintain consistent control logic and wiring schematics.
• Custom motor control configurations for packaging lines, material handling, or HVAC systems that require precise 3-phase control at 600 V.

Specifications at a glance

• Brand: Eaton
• Model: 11-300
• Type: Breaker MCC Bucket
• Amp Rating: 50 A
• Voltage: 600 V (Three-phase, 60 Hz)
• Height: 6"
• Application: Industrial Motor Control / Retrofit / OEM Replacement

Who benefits the most

• Maintenance engineers and plant electricians seeking a dependable, OEM-compatible MCC bucket for reliable motor control.
• System integrators building or upgrading MCCs in warehouses, manufacturing floors, and processing plants.
• OEMs replacing aging components to extend equipment life without redesigning control schemes.

Practical tips for a smooth upgrade

• Verify 11-300 series compatibility before installation to ensure a seamless drop-in replacement.
• Plan for correct wiring topology to maintain existing motor control logic and protection schemes.
• Follow standard lockout/tagout procedures during replacement to protect maintenance personnel and equipment.
• Keep spare MCC buckets on hand for future OEM replacements or modular MCC expansions.