Product Description: The Square D MJA36400 is a Molded Case Circuit Breaker from the Powerpact family. It features 3 poles, 600V voltage, and a 400A amperage rating with a 65kA@480V AIC rating. Designed for panel mount connections, it includes solid-state protection and supports both aluminum and copper wiring.
Key Features: ✔ Part Number: MJA36400 ✔ Manufacturer: Square D ✔ Category: Circuit Breaker ✔ Subcategory: Molded Case ✔ Family: Powerpact ✔ Type: MJA ✔ Voltage: 600V ✔ Amperage: 400A ✔ Phase: 3 ✔ Poles: 3 ✔ AIC Rating: 65kA@480V ✔ Connection: Panel Mount ✔ Protection: Solid State ✔ Terminal Connection: Box Lug ✔ Frame Size: 800A/M ✔ Wire Size: 3/0 AWG to 500 MCM ✔ Breaker Type: Standard ✔ Phase Connection: ABC ✔ Certification: CSA, IEC, UL listed ✔ UPC: 785901572619 ✔ GTIN: 00785901572619 ✔ Country of Origin: United States ✔ Dimensions