Eaton - Cutler Hammer - Westinghouse - 5 Star Series - Breaker MCC Bucket - 300 A, 600 V, 30" Height, 3 P | AmpState

When your operation demands dependable motor control without lengthy downtime, the Eaton - Cutler Hammer - Westinghouse 5 Star Series Breaker MCC Bucket from AmpState delivers a precise, OEM-grade retrofit solution. Engineered for industrial environments, this bucket is a direct replacement for 5 Star Series MCC lineups, offering a seamless upgrade path that keeps your electrical system aligned with the original design intent.

Key advantages of this 3-Pole, 300 A, 600 V breaker MCC bucket include streamlined compatibility, proven performance in demanding applications, and a straightforward retrofit process that minimizes installation complexity and downtime. Built to integrate with existing 5 Star Series architectures, it preserves protective coordination and trip characteristics essential for reliable motor control and plant safety.

Specifications at a glance

• Brand: Eaton - Cutler Hammer - Westinghouse
• Series: 5 Star Series
• Configuration: Breaker MCC Bucket
• amperage rating: 300 A
• Voltage rating: 600 V
• Pole count: 3 P
• Bucket height: 30"

Why this MCC bucket stands out

• Direct replacement for 5 Star Series: Maintains the original form factor and electrical characteristics, ensuring plug-in compatibility with minimal reengineering.
• Retrofit-friendly: Designed to retrofit existing installations, reducing the risk and cost of replacing entire MCC sections.
• OEM-grade reliability: Built to the specifications of Eaton, Cutler Hammer, and Westinghouse legacy lines, delivering consistent protection and performance in heavy-duty applications.
• Global support from AmpState: Backed by AmpState’s network for delivery and technical assistance, helping you source parts quickly and troubleshoot effectively.
• Industrial-ready capability: Ideal for facilities with high motor load demands—pumps, conveyors, compressors, and processing lines—where stable, coordinated motor control matters most.

Ideal use cases and installation scenarios

• retrofit of aging 5 Star Series MCCs in manufacturing floors, packaging lines, or material handling systems
• Upgrading spare-part inventories with OEM-compatible buckets to minimize downtime during maintenance windows
• Consolidating control center modules across multiple lines to standardize protection schemes and simplify training
• Projects requiring high-amp, 3-pole protection for medium-voltage motor circuits in demanding industrial environments

This MCC bucket is more than a replacement part; it’s a purpose-built solution that keeps your motor control center aligned with original design expectations while offering practical retrofit benefits. If you’re upgrading equipment, planning preventative maintenance, or expanding capacity, this 5 Star Series bucket delivers dependable performance, streamlined integration, and the confidence of OEM-grade construction—plus the assurance of AmpState’s global delivery and technical support.