国内型号国外型号额定电压熔体电流A外形尺寸￠D*LXRNT1-7.2SDLDJ7.23.154.56.31016202531.5405063∮51*292SDLDJ7.2∮76*2927.2∮88*292XRNT1-7.2带弹簧撞击器母线式7.2315∮125*2927.2355400500560∮125*442XRNT1-12SDLDJ1223.156.31016202531.54050∮51*292SFLDJ1250637180∮66*292SKLDJ12100125∮76*29212160200∮88*29212224250315∮88*44212315355∮125*442开断电流50KA50KA50KA)