Eaton Westinghouse 11-350 300A 600V 3P Breaker MCC Bucket

The Eaton - Westinghouse 11-350 Breaker MCC Bucket is engineered to power demanding industrial environments with dependable motor control and distribution. Built for use in Eaton Westinghouse 11-350 motor control centers, this bucket delivers a robust 300 A at 600 V (three-phase, 60 Hz) within a compact 30" vertical frame. It’s the ideal retrofit, OEM replacement, or custom MCC solution for facilities that require reliable, scalable control of multiple motors and linked loads.

Why this MCC bucket stands out

• High-current, high-voltage readiness: 300 A at 600 V (three-phase) supports substantial motor and drive loads without compromising safety or performance.
• Standard 30" vertical frame for seamless integration: Designed to align with common MCC bays, simplifying installation and minimizing layout disruption during retrofits or refurbishments.
• Retrofit, OEM replacement, and custom MCC configurations: A versatile solution that fits into existing 11-350 installations and enables tailored motor control setups for evolving plant needs.
• Durable, purpose-built for industrial use: Constructed to withstand the rigors of continuous operation in manufacturing, processing, and heavy industry environments.
• Clear, reliable specification alignment: Precisely matched to Eaton Westinghouse 11-350 infrastructure, ensuring predictable performance and compatibility across the MCC ecosystem.

Ideal applications and use cases

• Modernizing aging motor control centers by swapping in a compatible 11-350 Breaker MCC Bucket to restore capacity and reliability.
• OEM replacement within new equipment builds that require a proven, plug‑and‑play MCC component.
• Custom MCC configurations for facilities with multiple motor loads, varying startup requirements, or unique sequencing needs.
• Industrial power distribution in manufacturing plants, warehouses, and commercial sites that rely on robust motor control and protection.

What you’ll get with this bucket

Specifications at a glance:

Brand: Eaton • Model: 11-350 • Type: Breaker MCC Bucket • Amp Rating: 300 A • Voltage: 600 V (Three-phase, 60 Hz) • Height: 30" • Application: Industrial Motor Control / Retrofit / OEM Replacement

Practical considerations and buyer tips

• Confirm the bucket’s compatibility with your current MCC frame and bus arrangement to ensure a smooth retrofit or replacement.
• Plan for standard installation clearances around the 30" vertical frame to maintain accessibility for maintenance and testing.
• Coordinate with your electrical team to verify 600 V three-phase supply and motor loads align with the 300 A rating for safe operation.
• Refer to the manufacturer’s installation guidance for mounting specifics, torque values, and protective interlock considerations to maximize longevity.

Whether you’re upgrading an existing 11-350 installation, building a custom MCC configuration, or aligning OEM replacement parts with your equipment strategy, the Eaton - Westinghouse 11-350 Breaker MCC Bucket delivers dependable performance, precise compatibility, and flexible integration for industrial power distribution and motor control needs. Available from AmpState.