N1:Currentclass630Ato1600A,breakingcapacity50KA N2 :Current class 800A to 2500A,breaking capacity 50KA H1 :Current class 800A to 6300A,breaking capacity 65KA H1b :Current class 800A to 4000A,breaking capacity 85kA H2 :Current class 800A to 6300A,breaking capacity 100KA H3 :Current class 800A to 4000A,breaking capacity 150KA L1 :Current class 800A to 2000A,breaking capacity 150KA With drawer/fixed,3/4-pole switch Load switch,1000V,and DC products are available Warranty:18months