DB1S550透射式光电开关

贴插DB1S650-DB1S530-DB1S640-DB1S550-CSC9900-DB1S660-B

打字DB1S550 DB1S530 DB1S527 DB1S520 DB1S440

贴片直插DB1S420，DB1S550，DB35-04，DB35-10，DBL1012，DBL101G