... GZ/YZ Serial non-spark electric connector is suitable for petroleum exploration, borehole electric control and other electrical ... serial number compiled as CE0470 Nemko 07ATEX3202. The electric connector consists of two parts: Plug and Socket, ... ). Three kinds of options are made available in the sockets, namely, fixed socket (GZ), 2 mobile plug ... 5125.58070 Non-spark Explosion-proof sockets & plugs