Eaton - Cutler Hammer 9800 Unitrol - Breaker MCC Bucket - 40 A, 208 V, 6" Height, 3 P | AmpState

Engineered as a precise replacement for Eaton - Cutler Hammer 9800 Unitrol motor control centers, this Breaker MCC Bucket delivers reliable protection for critical loads at a compact 6" height, 40 A, 208 V, in a 3-pole configuration. Designed to drop directly into the 9800 Unitrol lineup as a direct replacement or retrofit, it simplifies upgrades, inventory management, and maintenance for established MCC installations.

Key specifications

• Brand: Eaton - Cutler Hammer
• Series: 9800 Unitrol
• Configuration: Breaker MCC Bucket
• Rating: 40 A, 208 V, 3-Pole
• Bucket Height: 6"

Why this MCC bucket matters

Unlike generic substitutes, this unitrol MCC bucket is purpose-built to fit the Eaton 9800 Unitrol platform, ensuring seamless bus alignment, mounting, and electrical integration. Its 3-pole design provides coordinated protection across phases, helping to prevent mis-tripping and reduce nuisance faults in demanding industrial environments. The 40 A rating is ideal for protecting motor circuits and feeders without overfusing or undersizing, delivering predictable motor start-up behavior and improved system reliability.

Ideal for

• Facilities with aging 9800 Unitrol cabinets seeking a reliable retrofit or spare-part upgrade
• Manufacturing lines that require quick replacement to minimize downtime
• Industrial plants performing preventive maintenance on motor control centers
• Project teams specifying exact Eaton-compatible components for new builds or retrofits

What you gain in practice

• Consistent compatibility with Eaton - Cutler Hammer 9800 Unitrol MCCs, reducing configuration headaches during maintenance or upgrades
• Predictable motor protection with a clear 40 A, 208 V, 3-Pole specification, supporting reliable start and run characteristics
• Streamlined parts management and quicker procurement through AmpState’s retrofit-focused solutions
• Strong support from AmpState, including global delivery and technical assistance for industrial motor control applications

Installation and compatibility notes

Before installation, verify that the replacement MCC bucket matches the exact 9800 Unitrol footprint and bus-bar arrangement. This unit is designed for straightforward direct replacement or retrofit within compatible Eaton cabinets, helping minimize downtime during upgrades. For best results, partner with qualified electrical personnel to ensure proper mounting, electrical connections, and adherence to all safety and OEM guidelines. AmpState provides technical support to assist with fitment questions, lead times, and logistics for global projects.

Practical tips and insights

• Plan replacements during scheduled maintenance windows to minimize impact on production lines
• Keep a small inventory of unitrol-compatible MCC buckets to reduce downtime when a component ages or trips frequently
• Review adjacent breakers and fusing to ensure cohesive protection across the MCC bay after retrofit
• Leverage AmpState’s support network for installation guidance and replacement sequencing in larger MCC upgrades