Klockner Moeller Model 90 - Breaker MCC Bucket - 300 A, 480 V, 12" Height, 3 P | AmpState

Designed for demanding industrial motor control applications, the Klockner Moeller Model 90 Breaker MCC Bucket delivers reliable switching and safe, controlled power for 300 A, 480 V, 3-Pole systems. This unit is crafted as a direct replacement for OEM Model 90 MCC components, making it an ideal retrofit option that minimizes downtime and preserves the integrity of your existing MCC architecture.

Detailed specifications

• Brand: Klockner Moeller
• Model: Klockner Moeller Model 90
• Configuration: Breaker MCC Bucket
• Rating: 300 A, 480 V, 3-Pole
• Height: 12 inches
• Application: Fits into Klockner Moeller Model 90 MCC systems
• Replacement type: Direct OEM replacement for both new installations and retrofits

Why this MCC bucket matters

In industrial environments where motor starts and stops drive process efficiency, having a breaker bucket that matches the exact Model 90 interface ensures seamless electrical and mechanical integration. The 300 A, 480 V, 3-Pole configuration is tailored for medium-to-high current motor loads, providing robust protection and reliable fault isolation for fans, pumps, conveyors, and processing equipment. By using an authentic replacement designed for the Model 90, you preserve the diagnostic clarity of your protection scheme and maintain consistent trip characteristics across your MCC lineup.

Use cases and practical benefits

• Retrofit projects: Replace aging MCC buckets in existing Model 90 cabinets without modifying upstream wiring or bus interfaces, reducing installation time and risk.
• New builds: Specify exact Model 90 compatibility to ensure standardized protection across your motor control center, simplifying maintenance and spare-part planning.
• Medium to high motor load scenarios: Applications with frequent starts, heavy-duty conveyors, pumps, and processing equipment benefit from the proven 300 A, 480 V rating and stable 3-Pole performance.

Installation and compatibility

This MCC bucket is engineered to slot into Klockner Moeller Model 90 systems with precise fitment. For best results, verify that the cabinet family and the existing MCC bucket mounting pattern align with the Model 90 specifications, and ensure bus bars, terminals, and mounting hardware are compatible with the 12" height and 3-Pole design. Handle with standard electrical safety practices and de-energize the system before service.

AmpState advantage

AmpState sources high-quality MCC components with a focus on reliable performance and global delivery. When you choose this Model 90 MCC bucket, you’re selecting a component backed by careful sourcing and a commitment to consistent supply for industrial maintenance and uptime.