XCNR2921P20 XCPR2102P16 XCPR2102P20 XCKT2710N12S23 限位开关

XCKT2710N12S23 XCNR2921P20 XCPR2102P16 XCPR2102P20 限位开关

XCNR2502P20 XCNR2518P20 XCNR2921P20 XCNT2128P16TQ限位开关

施耐德行程开关XCNR2921P20跑偏限位开关小型微动开关议价$