ZRYJV电缆选择表开关16A20A25A32A40A50A63A80A100A125A160A200A250A315A350A400A标称截面（mm2）载流量（摘自工民配三版）5X2.5275X4365X6465X10645X10645X16855X16854X25+1X161074X35+1X161344X50+1X251624X70+1X352084X95+1X502524X120+1X702934X150+1X703384X185+1X953864X240+1X120456穿SC管SC20SC25SC32SC40SC40SC50SC50SC70SC70SC80SC100SC100SC100SC100SC100SC100穿PC管PC25PC32PC40PC50PC50PC63PC63PE75PE75PE90PE110PE110PE110PE110PE110PE110