GE 7700 - Cutler Hammer 9800 Unitrol - Breaker MCC Bucket - 75 A, 480 V, 12" Height, 3 P | AmpState

The GE 7700 Breaker MCC Bucket, built on the Cutler-Hammer 9800 Unitrol platform, is a purpose-built solution for demanding industrial motor control centers. Designed to run motors reliably at 75 A, 480 V, and 3-Pole configurations, this bucket is a precise fit for GE 7700 MCCs, whether you’re performing a direct replacement or a retrofit to modernize an aging lineup.

Key specifications at a glance

• Brand and series: GE 9800 Unitrol Breaker MCC Bucket
• Rating: 75 A, 480 V, 3-Pole
• Bucket height: 12 inches
• Compatibility: Direct replacement or retrofit for GE 7700 motor control centers
• Configuration: Breaker MCC bucket for centralized motor control
• Support: AmpState provides global delivery and technical assistance for industrial motor control applications

Why this MCC bucket stands out

What makes this bucket unique is its seamless integration with the GE 7700 family. Built on the dependable 9800 Unitrol platform, it offers robust protection, reliable switching, and consistent electrical performance for heavy-duty motors. The 12" bucket height is optimized for standard GE 7700 racks, enabling straightforward retrofits that minimize downtime and wiring rework.

Ideal use cases

• Upgrading aging GE 7700 MCCs to preserve control reliability while preserving existing bus connections
• Retrofits in facilities with large motors and conveyors that require precise 3-Pole protection at 480 V
• New installations in industrial plants where standardized, modular MCC buckets streamline maintenance and spares management
• Spare part stock for maintenance programs—ensuring quick swaps to reduce motor downtime

Value in practice

With its 75 A, 480 V, 3-Pole rating, this MCC bucket is suited for mid-to-high current motor control tasks common in manufacturing, pumping, HVAC, and material handling environments. The direct-fit design means you don’t have to redesign bus work or rewire extensively—you simply slide in the unit, connect the wiring, and resume operations. AmpState backs this offering with reliable global delivery and technical support, helping you plan, source, and commission with confidence.

Practical tips for installation and operation

• Confirm the existing GE 7700 rack compatibility and bus bar alignment before replacement.
• Verify 75 A rating aligns with the motor loads and short-circuit protection requirements of your system.
• Plan for a controlled downtime window to perform the retrofit and ensure proper torque on all lugs and terminal connections.
• Maintain spare MCC buckets in your maintenance program to minimize downtime during future replacements.
• Leverage AmpState’s technical support for any site-specific wiring, clearance, or clearance-within-frame adjustments.

Upgrade or retrofit with the GE 7700 Breaker MCC Bucket and benefit from a modular, reliable solution that aligns with GE’s legacy systems while delivering the protection and control today's industrial environments demand. If you’re steering a modernization project, this 3-Pole, 75 A, 480 V bucket is a practical, proven choice built to keep critical motors running smoothly.