The "Sopapex 19" is known as an industry standard in the Light and sound market. ,SLG419AR connector, derived developed to meet the new requirements of the industrial market ,as far as safety of the user and of the equipment are concerned. SLG419AR connectors provides 19 solder termination contacts (size 12) which accept each 25 A. ,This version has solder contacts, a choice of black shell plating meeting RoHS or a clear cadmium plate(non RoHS). There is an option pre mating earth contact version shown by the letter G in the part number.