Mc4 photovoltaic connectors pair

MC4 photovoltaic connectors 1:3 Rated Current: 50A Rated Voltage: 1000V/1500V DC Certificate: TUV , CE , ISO Insulation Material: PPO Contact Material: Copper, Tin plated Waterproof Protection: IP68 Contact Resistance: <0.5mΩ Ambient Temperature: -40℃~+85℃ Flame Class : UL94-V0 Suitable Cable : 2.5-6.0mm² (14-8AWG )