... for industrial and commercial lighting distribution system of AC 50 HZ, single pole voltage 230V and below, second, third, and fourth ... ANumber of polesRated voltage VRated breaking capabilityInstantaneous release type1,3,6,10,1620,25,32,401P2306000B,C,D2P,3P,4P40050,631P23040002P ... lnIs6~63cold state10 lnT<0.1sRelease