Eaton Westinghouse 11-300 15A 480V Breaker MCC Bucket

The Eaton - Westinghouse 11-300 Breaker MCC Bucket is a purpose-built part designed to slot into 11-300 motor control centers with precision and reliability. Rated at 15 A and 480 V in a three-phase configuration, it powers essential motor control and distribution tasks in demanding industrial and commercial environments. Its compact 9" vertical frame is engineered for retrofit projects, OEM replacement, and custom MCC configurations, helping you keep critical equipment up and running with minimal downtime.

Key benefits

• Exact fit for 11-300 MCCs: Engineered to align perfectly with Eaton Westinghouse 11-300 frames, enabling clean retrofits and dependable OEM replacements.
• Compact, robust form factor: 9" vertical frame balances space efficiency with structural integrity, ideal for crowded control panels and retrofit installations.
• Trusted electrical rating: 15 A current handling at 480 V (three-phase, 60 Hz) supports a wide range of motor control and distribution duties.
• Versatile application: Suitable for industrial motor control, power distribution, retrofit projects, OEM replacements, and the creation of custom MCC configurations.
• Durable for harsh environments: Built to withstand the rigors of industrial settings, delivering reliable performance over time.

Technical specifications

• Brand: Eaton
• Model: 11-300
• Type: Breaker MCC Bucket
• Amp rating: 15 A
• Voltage: 480 V (Three-phase, 60 Hz)
• Height: 9 inches
• Poles: 3P (three-phase)
• Application: Industrial motor control / Retrofit / OEM replacement

Ideal use scenarios

• Upgrading or maintaining existing Eaton Westinghouse 11-300 MCC installations where a targeted 15 A, 480 V breaker bucket is required.
• OEM replacement parts strategy to minimize panel downtime during service or renewal projects.
• Designing new MCC configurations that demand a compact, reliable 3-pole bucket for 480 V motor-control applications.
• Field service and maintenance scenarios where standardized, readily matchable MCC components streamline procurement and installation.

Installation and compatibility

This Breaker MCC Bucket is purpose-built for use with the Eaton - Westinghouse 11-300 motor control centers. Its 9" vertical frame is designed to align with the standard dimensions of 11-300 cabinets, facilitating straightforward retrofits and consistent assembly in new builds. When deploying in a three-phase 480 V system, confirm wiring, torque specifications, and panel clearance to maintain safe, compliant operation. For best results, pair with compatible MCC components from the same family to ensure uniform contact ratings and mechanical fit.

Why choose this MCC bucket from AmpState

Reliable spare parts are critical to reducing downtime in industrial settings. This 11-300 Breaker MCC Bucket delivers direct compatibility, precise dimensions, and a proven rating that aligns with common motor-control loads, making it a practical choice for maintenance teams, equipment manufacturers, and service contractors looking to simplify procurement and installation while preserving system integrity.