Matched our existing hardware and fit as expected. Clean install.
Maintenance · Retrofit work
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| Series | Square D Model 4 |
| Amperes | 90 |
| Poles | 3 |
| Voltage | 600 |
| Product Type | Breaker MCC Bucket |
Seamless online shopping experience guaranteed with easy shipping and returns policy.
Shop with Confidence: Our Products come with a Reliable Year-Long Warranty.
Schneider Electric / Square D Model 4 Breaker MCC Bucket — a purpose-built 90 A, 600 V, 3-Pole module crafted for demanding industrial motor control centers. This 6" tall bucket integrates cleanly into Schneider Electric / Square D Model 4 MCC systems, delivering a precise, OEM-compatible form and function for both new builds and upgrades.
Why choose this Model 4 breaker bucket from AmpState? It’s designed as a direct replacement for OEM components and retrofit projects. You benefit from exact-fit mounting, consistent electrical characteristics, and a trusted supply chain that keeps uptime high and downtime low.
Ideal use cases include upgrading aging Model 4 motor control centers in facilities with heavy-duty three-phase motors, pumps, fans, conveyors, and drive systems. The 3-Pole design provides robust protection for three-phase loads, while the precise 90 A rating handles common motor starting and running currents without overloading the bucket contacts.
Practical tips for procurement and installation: confirm the bucket height and mounting pattern match your existing Model 4 MCC enclosure, verify 600 V rating aligns with your system voltage, and plan for a scheduled maintenance window to swap the bucket with minimal disruption. With AmpState’s global delivery, you can count on a timely, compatible replacement that keeps your motor control center operating smoothly.
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General feedback we often hear from customers purchasing industrial electrical parts.
Matched our existing hardware and fit as expected. Clean install.
Maintenance · Retrofit work
Quick confirmation on details and a smooth ordering process.
Purchasing · Fast turnaround
Came well packed. Labeling made receiving and staging easy.
Warehouse · Receiving