Eaton - Cutler Hammer F10 Unitrol - Breaker MCC Bucket - 400 A, 240 V, 42" Height, 3 P | AmpState

Engineered for demanding industrial motor control centers, the Eaton - Cutler Hammer F10 Unitrol Breaker MCC Bucket delivers rugged protection for high-current motor circuits. With a 400 A rating at 240 V and a 3-pole configuration, this MCC bucket is built to handle heavy loads and maintain reliable protection in continuous operation environments.

Direct fit, retrofit-ready

This bucket is designed as a direct replacement or retrofit component for Eaton Cutler Hammer F10 Unitrol MCC lineups, enabling seamless upgrades or quick replacements without extensive rework. The 42-inch bucket height aligns with standard Unitrol frames, ensuring straightforward installation and minimal downtime when upgrading or expanding your motor control center.

Key features that matter in the field

• 400 A, 240 V, 3-Pole configuration — robust protection for heavy-duty motors and multi-motor circuits.
• 42" bucket height — matches common Unitrol MCC footprints for reliable alignment with existing buswork and components.
• Breaker MCC bucket design — optimized for quick access, maintenance, and safe fault isolation in industrial environments.
• Compatibility with Eaton - Cutler Hammer F10 Unitrol systems — maintains coordinated protection and simplifies system integration.
• retrofit-ready solution — ideal for spare-part stocking, uptime planning, and phased expansions in maintenance programs.

Who benefits most

Facilities with heavy motor loads—manufacturing lines, pumping systems, conveyors, HVAC equipment, and processing plants—will find this MCC bucket ideal for reliable protection and easy retrofits. It’s especially valuable for plants looking to extend the life of existing Unitrol centers without a full controller replacement.

Why this matters for uptime and operations

Having a ready-to-install 400 A, 240 V, 3-Pole MCC bucket reduces downtime during routine maintenance or unexpected outages. Its direct-fit design minimizes field engineering, while its rugged construction stands up to the vibrations and temperature range common in industrial environments. Paired with proper commissioning, this bucket supports consistent trip coordination and motor protection across your control center row.

Support and practical considerations

AmpState supplies this MCC bucket as part of a comprehensive lineup of retrofit solutions with global delivery and technical support for industrial motor control applications. When planning replacement or expansion, verify the unit’s compatibility with your existing Unitrol frame, ensure proper isolation and lockout procedures during installation, and keep appropriate torque and bus-bar alignment references on hand for a smooth, safe upgrade.