Connector Size / Poles = DC-37 / Gender = Plug / Termination Type = Soldering / Connector Material = Steel / Contact Material = Copper Alloy / Contact Plating = Gold over Nickel / Insulator Material = Glass Filled Polyester / Insulator Colour = Black / Current Rating A = 3 / Operating Temperature Min. °C = -55 / Operating Temperature Max. °C = 105