The product is used in distribution circuit and motor circuit of current 50Hz, rated operational frequency 660V under, and rated current 100-630A, also used in high-short-circuit as power switch, isolating switch and emergency switch protecting circuit. Fitted with NT(RT16)fuse. It conforms to IEC60947-3.
type100200400630pole no3333rated insulation voltage AC(V) 690690690690rated operational voltage AC(V) 380 690380 690 380 690380 690rated operational current(A) 380V AC-23 100200400630rated operational current(A) 660V AC-22100 200315426rated fuse short circuit current(KA rms) 380V AC-23 100 100rated fuse short circuit current(KA rms) 660V AC-22 5050Max. fuse-link(A) 160250400630fuse type(NTO) 00 123mechanical(electrical) endurance(operations) 3000300030001000auxiliary switch(380VAC-15) VA 300300300300