1. Materials: Rubber shell: thermoplastic high-temperature resistant plastic, U94-V0, black: Terminal: copper alloy; Nut: stainless steel; 2. Electroplating: gold is electroplated in the contact area, tin is electroplated in the welding area, and all nickel bottoms are formed; 3. Electrical performance requirements: AC rated current: 30A; DC rated current: 100A; Rated signal current: 1A; AC rated voltage: 420VAC; DC rated voltage: 72VDC; Signal rated voltage: 72VDC; Contact resistance of AC terminal: 5mΩMax; Contact resistance of DC terminal: 1mQMax; Contact resistance of signal terminal: 30m2Max; Insulation resistance: 1000M2 Min; 4. The products meet the latest RoHS standards. Name of high-power golden finger connector: (AC-M4 nut, DC-M5 nut) Model:PHZ-F020306-BW205