... connection This cable connector is composed of plug and socket two parts,the plug is of movable type(YT ... ),and the socket has three types,i.e 1 panel fixed ... type(GZ),2movable type(YZ) and 3 oblique fixed socket(XGZ).It is bayonet quick coupling between the plug ... Contact Number:3,4,5contactsLife Duration:500 timesBoth pin and socket could be inserted in liug or receptable.