Eaton - Westinghouse 11-350 - Breaker MCC Bucket - 125 A, 208 V, 30" Height, 3 P | AmpState

The Eaton-Westinghouse 11-350 Breaker MCC Bucket is a purpose-built carrier designed specifically for 11-350 motor control centers. Rated at 125 A and 208 V, this 3-pole (3P) unit is engineered to slide seamlessly into existing MCC banks that share the same footprint, delivering dependable feeder protection for industrial and commercial power distribution and motor control applications. With a 30" vertical frame, it’s ready for retrofit, OEM replacement, or custom MCC configurations without overhauling your entire switchgear.

Who this is for

• Facilities upgrading legacy MCC systems seeking a reliable, drop-in replacement part
• Electrical contractors performing OEM replacements or configuring custom MCC layouts
• Industrial environments with motors, pumps, conveyors, and other heavy-duty loads that require solid protection and easy maintenance

What makes it unique

• 125 A current rating at 208 V three-phase operation, designed to support standard motor control loads
• 30" vertical frame tailored for the Eaton-Westinghouse 11-350 MCC ecosystem, ensuring a snug, compatible fit
• 3-pole configuration to match common three-phase motor control architectures while preserving balance and protection
• Retrofit-ready and suitable for OEM replacement projects, enabling minimal downtime and streamlined lifecycle management
• Supports custom MCC configurations, giving engineers the flexibility to expand or reconfigure power distribution as needs evolve

Why it matters for your operation

• Preserve existing buswork and enclosure while upgrading protection and control capabilities
• Maintain consistent current rating and fault protection for reliable motor starting and running
• Reduce install time and complexity with a module designed to integrate into established 11-350 MCC installations
• Provide a scalable path for future MCC expansion or OEM replacement without overhauling upstream systems

Specifications at a glance

• Brand: Eaton
• Model: 11-350
• Type: Breaker MCC Bucket
• Amp Rating: 125 A
• Voltage: 208 V (Three-phase, 60 Hz)
• Height: 30 inches
• Application: Industrial Motor Control / Retrofit / OEM Replacement

Practical use cases

• Upgrading a manufacturing line’s motor starters while keeping existing MCC infrastructure intact
• Replacing worn or failed MCC buckets during preventive maintenance cycles to minimize downtime
• Designing new or expanded MCC configurations that require a compatible 11-350 bucket with dependable protection

Installation and care tips

• Confirm compatibility with your current 11-350 MCC banks, especially the bus arrangement and frame alignment
• De-energize all corresponding circuits and follow lockout/tagout procedures before installation
• Inspect mounting hardware and contact points for clean, secure connections to ensure reliable operation
• Consult manufacturer installation guidelines for sequence, torque specs, and routing to avoid interference with adjacent components

Trustworthy sourcing from AmpState

• AmpState provides authentic Eaton-Westinghouse 11-350 MCC buckets, designed to integrate smoothly with your existing motor control centers
• Specifically chosen for reliability in demanding industrial environments, supporting steady power distribution and motor control performance