mm Size Thread Designation Class Max Min Max Min Max 0.25 M0.25x0.075 6g 0.250 0.235 0.201 0.187 0.160 M0.25x0.075 4g6g 0.250 0.235 0.201 0.193 0.160 0.3 M0.3x0.08 6g 0.300 0.284 0.248 0.234 0.204 M0.3x0.08 4g6g 0.300 0.284 0.248 0.239 0.204 M0.3x0.09 6g 0.300 0.283 0.242 0.226 0.192 M0.3x0.09 4g6g 0.300 0.283 0.242 0.233 0.192 0.35 M0.35x0.09 6g 0.350 0.333 0.292 0.277 0.242 M0.35x0.09 4g6g 0.350
1. 中国电源线标准及所用插头规格 227IEC42(RVB)2 ×0.5mm2 6A250V 227IEC42(RVB)2 ×0.75mm2 6A250V 227IEC52(RVV)2 ×0.5mm2 6A250V 227IEC52(RVV)2 ×0.75mm2 6A250V ------------------------------------------------------------------------------ 227IEC52(RVV) 2 ×0.75mm2 6A250V 227IEC53(RVV) 2 ×0.75mm2 6A250V 227IEC53(RVV) 2 ×1.0mm2 10A250V ----------------------------------------------------------------------