各位:
SF-2属于美规”Fixture Cord"中的一种,其中“S”指:Silicone(Themoset) insulation,"F"指:Fixture wire, standard stranding, "-2"指的是:电压为600V,总的来说,这就是指电压为600V的Silicone rubber fixture wire;
SEW-2属于美规“Flexible Cord"中的一种,其中”S“指:Hard Service Fleixble Cord,"E"指的是:Thermosplastic elastomer insulation,"W"指的是:Moisture and sunlight resistant,总的来说,这就是指Hard Service ,Themosplastic elastomer ,moisture resistant Jacket
