Eaton - Westinghouse 11-300 - Breaker MCC Bucket - 100 A, 480 V, 36" Height, 3 P | AmpState

Meet the Eaton-Westinghouse 11-300 Breaker MCC Bucket, engineered to seamlessly integrate with 11-300 motor control centers. With a robust 100 A rating at 480 V, this MCC bucket is designed to support demanding industrial and commercial power distribution and motor control applications—from simple starters to complex load management.

• Amp rating: 100 A
• Voltage: 480 V (Three-phase, 60 Hz)
• Height / Frame: 36" vertical frame, specifically sized for 36" installations
• Type: Breaker MCC Bucket
• Model: 11-300, Brand: Eaton
• Application: Industrial motor control, retrofit, and OEM replacement scenarios

Why this MCC bucket matters for your facility

Designed around the Eaton-Westinghouse 11-300 architecture, this breaker MCC bucket delivers a reliable, drop-in replacement or retrofit option for aging or upgraded motor control centers. Its 100 A capacity at 480 V makes it suitable for distributing power to multiple motor loads while maintaining solid protection and control. The 36" vertical frame aligns with standard MCC racks, simplifying installation in existing panels and enabling clean, modular expansion or replacement without rewriting your electrical layout.

Ideal use cases

• Retrofit projects where an OEM-compatible breaker bucket is required to restore or upgrade an existing 11-300 MCC
• OEM replacement to maintain exact fit, wiring interfaces, and mounting points
• Custom MCC configurations for plants upgrading motor loads or adding new process equipment
• Industrial power distribution around large motors, conveyors, pumps, and fans wired for 480 V three-phase systems

Practical guidance for installation and operation

When upgrading or retrofitting, this MCC bucket is chosen for its compatibility with the 11-300 series and its straightforward integration into existing frames. Plan for standard wiring flex and mounting clearances associated with 36" vertical frames. After installation, verify all terminations are tightened to maintain low impedance paths for reliable motor starting and running conditions.

Who will benefit

• Facilities maintaining or expanding industrial motor control centers
• Maintenance teams performing OEM replacements or equipment refurbishments
• Engineers designing modular MCC configurations for scalable power distribution

Leverage the specificity of the Eaton 11-300 Breaker MCC Bucket to ensure compatibility, consistency, and dependable motor control in your facility’s distributed power system. It’s the practical, purpose-built choice for robust 480 V three-phase motor control applications that demand reliable retrofit and replacement options.