... fire resistance, V0 grade.Technical Data: Standard: IEC60898-1, IEC60947-2Approvals: CB,CE,VDE (applying)Rated current ln (A): 1, 2, 4 ... break capacity 10KA for whole range and 15KA capacity for current rating up to 40Athanks to the powerful electric arc extinguishing system ... lock device prevenrs unwanted or casual dismounting of connected terminalsRated current ln(A): 1,2,4,6,10,16,20,25 ...