Eaton Westinghouse 11-300 Breaker MCC Bucket 100A 480V 42 Inch 3P

Designed to seamlessly integrate with Eaton–Westinghouse 11-300 motor control centers, the 11-300 Breaker MCC Bucket from AmpState is a purpose-built solution for durable, scalable power distribution in demanding industrial environments. With a 100 A rating at 480 V and a three-pole configuration, this MCC bucket delivers reliable control and protection for motors and process equipment, while the 42" vertical frame ensures straightforward retrofit, OEM replacement, or custom MCC configurations.

Key specifications

• Brand / Model: Eaton – Westinghouse 11-300
• Type: Breaker MCC Bucket
• Amp rating: 100 A
• Voltage: 480 V (Three-phase, 60 Hz)
• Height: 42 inches
• Configuration: 3-pole (3P)
• Application: Industrial motor control, retrofit projects, OEM replacement, and customizable MCC layouts

Why this MCC bucket matters for your operation

When upgrading or expanding an existing motor control center, compatibility and reliability are critical. This 11-300 Breaker MCC Bucket is purpose-built to slot into Eaton–Westinghouse 11-300 systems, preserving electrical characteristics while offering a robust platform for motor control protection. The 42" frame height supports a wide range of stacking and cabinet configurations, making it an ideal choice for retrofit projects that demand precise fitment without sacrificing performance.

Use cases that maximize value

• Replace aging MCC components with a compatible 11-300 bucket to restore performance and reduce downtime.
• Maintain system integrity by selecting a bucket designed for the original 11-300 architecture.
• Build out or reconfigure motor control layouts for new processes, leveraging the 42" frame for scalable expansion.
• Support reliable motor startup and protection in manufacturing, processing, and facility distribution networks.

Who benefits most

Facility engineers, electrical contractors, and OEM integrators working with medium-voltage, three-phase motor control centers will find this bucket a precise, dependable fit for 11-300 frames. It’s particularly valuable when continuing legacy installations, executing performance upgrades, or implementing new lines that require consistent hardware compatibility and predictable electrical performance.

Practical tips for deployment

• Verify the existing MCC frame is compatible with the 42" tall bucket to ensure clean alignment and service access.
• Plan for straightforward maintenance by tracking mounting points and connector interfaces specified for the 11-300 family.
• When ordering as part of a retrofit, pair this bucket with matching breakers and accessories designed for the 11-300 system to optimize protection schemes and coordination.

With its targeted compatibility, robust 100 A / 480 V three-phase rating, and flexible 42" vertical footprint, the Eaton–Westinghouse 11-300 Breaker MCC Bucket from AmpState offers a precise, durable solution for reliable motor control and power distribution across industrial environments.