JST¶

ZR¶

Housing (buchse)        ZHR-x
PCB                S2B-ZR-SM4A
                |||    |  \---A: Side Entry
                                |||    |        Nothing: Top entry
                                |||    \--- SM2 means aditional mountin holes, SM4 no holes. 
                    |||             Nothing means through hole mounting
                                ||\------------------Just “B”
                                |\------------------- Pins
                                |                           
                                \---B means top entry, S side entry

ZH: Crimpkontakte
ZHR: Crimphousing
ZR: Stiftleiste/Buchse