Eaton - Westinghouse 11-300 - Breaker MCC Bucket - 50 A, 208 V, 18" Height, 3 P | AmpState

The Eaton - Westinghouse 11-300 Breaker MCC Bucket is engineered to seamlessly integrate with Eaton Westinghouse 11-300 motor control centers, delivering reliable power distribution for demanding industrial environments. With a dedicated 50 A rating at 208 V, this 3-pole breaker bucket is built to handle the load profiles of modern manufacturing floors, process plants, and commercial facilities that rely on consistent motor control performance.

Key capabilities

• 50 A, 208 V (Three-phase, 60 Hz) rating ensures compatibility with standard industrial power architectures and scalable motor circuits.
• 18" vertical frame height provides compact installation within densely packaged MCC assemblies while maintaining serviceability.
• 3-pole configuration supports three-phase motor control, enabling efficient, balanced motor operation across critical loads.
• Retrofit-ready design simplifies upgrading legacy MCCs or reconfiguring existing systems without a full panel replacement.
• OEM replacement compatibility ensures precise fit, alignment, and mounting to minimize downtime and warranty concerns.
• Custom MCC configurations support tailored distributions, allowing facilities to optimize spacing, wiring routes, and future expansion.

Ideal use scenarios

• Upgrading aging motor control centers where a reliable 50 A, 208 V solution is required to support new or existing three-phase motors.
• OEM replacement projects aimed at restoring original performance and electrical characteristics of Eaton Westinghouse MCCs.
• Retrofit initiatives to reconfigure MCC bays for evolving production lines, bottling, conveyors, pumps, or fans.
• Facilities seeking to streamline maintenance by selecting a plug-in bucket with proven compatibility to reduce installation time.

Specifications at a glance

• Brand: Eaton
• Model: 11-300
• Type: Breaker MCC Bucket
• Amp Rating: 50 A
• Voltage: 208 V (Three-phase, 60 Hz)
• Height: 18"
• Application: Industrial Motor Control / Retrofit / OEM Replacement

Practical tips for installation and operation

• Verify MCC frame compatibility and ensure alignment with the existing bus bar and mounting hardware before retrofitting.
• Inspect electrical connections for cleanliness and secure torque to maintain reliable contact and minimize resistive losses.
• Plan for spare space in the MCC to accommodate future phase upgrades or additional buckets without rework.
• Document the bucket’s serial and model information for warranty and maintenance records to simplify future replacements.

What this means for your facility

Choosing the Eaton - Westinghouse 11-300 Breaker MCC Bucket means prioritizing a precise fit, predictable performance, and streamlined maintenance in industrial power distribution. Whether you’re modernizing an existing MCC, performing OEM replacement, or configuring a custom MCC layout, this bucket delivers the reliability and compatibility you need to keep motors running smoothly and downtime to a minimum.