Product Description: The Square D MJA36300 is a Molded Case Circuit Breaker from the Powerpact family. It is a 3-pole, 300 amp breaker rated for 600 volts with an AIC rating of 65kA at 480V. This unit features a plug-in I-Line connection and solid-state protection for reliable performance.
Key Features: ✔ Part Number: MJA36300 ✔ Manufacturer: Square D ✔ Category: Circuit Breaker ✔ Subcategory: Molded Case ✔ Family: Powerpact ✔ Type: MJA ✔ Voltage: 600 ✔ Amperage: 300 ✔ Phase: 3 ✔ Poles: 3 ✔ AIC rating: 65kA@480V ✔ Connection: I-Line Style Plug-In ✔ Functions: LI - Long-Time and Instantaneous ✔ Terminal Connection: Box Lug ✔ Frame Size: 800A/M ✔ MCM Size: Min. Wire Size 3/0 AWG Max. Wire Size 500 MCM ✔ Breaker Type: Standard ✔ Protection: Solid State ✔ Phase Connection: ABC ✔ UPC: 785901862000 ✔ GTIN: 00785901689560 ✔ Country of Origin: United States ✔ Dimensions: 8.27 in x 12.86 in ✔ Weight: 13.04 ✔ Panel Type: I Line Panelboards ✔ Standards: CSA, IEC, UL listed ✔ Certification: CSA, IEC, UL listed ✔ Wire Size: 3 x AWG 3/0...3 x 500 kcmil aluminum/copper