Eaton - Westinghouse 11-350 - Breaker MCC Bucket - 20 A, 600 V, 9" Height, 3 P | AmpState

Meet the Eaton - Westinghouse 11-350 Breaker MCC Bucket, a purpose-built component for industrial motor control centers. This 3-pole breaker bucket delivers a precise 20 A protection at 600 V, optimized for three-phase, 60 Hz systems. Its 9-inch vertical frame is engineered for retrofit projects, OEM replacements, and custom MCC configurations, making it a reliable backbone for modernizing power distribution and motor control workflows.

Why this MCC bucket stands out

• Exact compatibility with Eaton-Westinghouse 11-350 frames ensures seamless retrofits and OEM replacement without bespoke fabrication.
• Clear electrical rating of 20 A at 600 V (three-phase, 60 Hz) aligns with common industrial motor circuits and protection schemes.
• Compact 9-inch vertical frame preserves enclosure space while delivering robust interruption capacity for motor loads.
• Three-pole configuration provides balanced protection across all phases, reducing the risk of unbalanced faults in powered equipment.
• Versatile applications designed for industrial power distribution, retrofit upgrades, and OEM replacement scenarios across manufacturing, processing, and facilities environments.

Key specifications

• Brand: Eaton
• Model: 11-350
• Type: Breaker MCC Bucket
• Amp Rating: 20 A
• Voltage: 600 V (Three-phase, 60 Hz)
• Height: 9"
• Poles: 3P
• Application: Industrial Motor Control / Retrofit / OEM Replacement

Ideal use cases

• Upgrading aging motor control centers in manufacturing lines where 3P 600 V motor circuits are prevalent.
• OEM replacements for legacy Eaton-Westinghouse 11-350 MCC frames to restore performance and compatibility.
• Retrofit projects aiming to modernize protection schemes without a full MCC rebuild.
• Spare-part readiness for facilities with high uptime requirements and strict maintenance schedules.

Compatibility and installation considerations

This MCC bucket is engineered specifically for Eaton - Westinghouse 11-350 assemblies. When planning installation, verify the vertical frame fit and mounting provisions align with existing MCC chassis dimensions. The 9-inch height and 3-pole design support straightforward integration into standard 11-350 configurations, enabling clean conductor routing and reliable electrical contact. For best results, ensure proper alignment with associated circuit breakers, bus bars, and protective relaying components within the center.

Practical insights and upkeep

• Store and handle with care to protect contact surfaces and mounting interfaces, preserving peak protection performance over time.
• Schedule routine inspections of the breaker bucket’s mechanical latch and alignment to prevent mis-seating during maintenance or hot-swaps.
• Pair with compatible MCC accessories and interlocks to enhance safety and fault isolation during operation.

Choose this Eaton - Westinghouse 11-350 Breaker MCC Bucket for a targeted, reliable retrofit or OEM replacement that keeps your industrial motor control center performing at its best. Its precise spec, compatible footprint, and practical design address real-world maintenance and modernization needs in power distribution environments.