YQ3 series circular electrical connector seriesYQ 3 - 4 Z J R | ? ? ? ? ? ? | ? Circular connector | ? Serial number of design | ? Contact No.: 4-pin dia.1mm, 4I-pin dia.0.8mm, 8-pin dia.0.8mm | ? Connector type: T-plug, Z-receptacle | ? Contact type: J-pin, K-socket | ? Sealing: R-glass sealed, blank for rubber sealed | YQ3 series circular electrical connector series |