Range: 630 A, Breaking Capacity 36 KA / 50 KA Different Current Ratings ProVide Selection Option ON Varied Load Conditions. Version -3p & 4pwsn Offered in Different Pole Configurations Based on System Requirement. Microprocessor Based Release with Adjustable Settings Electronic McCB Offers Close, Accurate & RELIABLE Protection Against Overload and Short Circuit Fault AF: 63 % -80 %-100 % of the Rated CurrentProduct Rangelframe 1: 100 AF (16-100 A) LFRAME 2: 125 AF (16-125 A) LFRAME 3: 250 AF (150-250 A) LFRAME 4: 400 400AF (300-400 A) lframe 5: 630 AF (500-630 A), 800 AF (700-800 A)