Product Informations-------------------------------------------------------------------------------- Series A.C Voltage/Pulse Currents @ 8/20us 5D Series 11V~40V/250A 50V~420V/800A 7D Series 11V~40V/500A 50V~510V/1750A 10D Series 11V~40V/1000A 50V~1200V/3500A 14D Series 11V~40V/2000A 50V~1200V/6500A 20D Series 11V~40V/3000A 50V~1200V/10000A