Matched our existing hardware and fit as expected. Clean install.
Maintenance · Retrofit work
Seamless online shopping experience guaranteed with easy shipping and returns policy.
Shop with Confidence: Our Products come with a Reliable Year-Long Warranty.
| Series | Square D Model 4 |
| Amperes | 20 |
| Poles | 3 |
| Voltage | 240 |
| 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.
Meet your reliable retrofit partner for Model 4 motor control centers: the Schneider Electric / Square D Model 4 Breaker MCC Bucket. Engineered for 20 A at 240 V and delivered in a compact 9" height, this 3-Pole unit is ready to slot into existing Model 4 frames, delivering consistent protection and minimal downtime in demanding industrial environments.
Designed as a direct OEM replacement, it preserves the electrical characteristics and mounting geometry of your Model 4 system. This minimizes retrofit complexity and avoids the need for additional adapters. The 3-pole configuration ensures synchronized protection across all lines, helping to prevent motor damage and electrical faults in conveyors, pumps, fans, and other heavy machinery. Built to handle the rigors of industrial automation, this bucket aligns with the established Schneider Electric / Square D Model 4 architecture for dependable performance.
AmpState backs this offering with a commitment to quality and global delivery. AmpState supplies high-quality MCC components with global delivery, supporting uptime across sites worldwide.
For a smooth swap, power down equipment and follow your facility’s safety procedures. Verify mounting compatibility with your Model 4 frame before removing the old unit, and ensure proper alignment with the existing bus connections and protective circuits. After installation, perform standard verification checks per your internal protocols and Schneider Electric guidelines to confirm correct operation and protection coordination.
Contact sales@ampstate.com
Shipping cost is based on weight. Just add products to your cart and use the Shipping Calculator to see the shipping price.
We want you to be 100% satisfied with your purchase.
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