Material: Flame retardant engineering plastics Case Material: PPO Inner Material: Cooper-plating silver Color: black Type of electrical and electronic products: silicon series Model: MC4 connector Linking mode: crimping Plug resistance: 1 mm Protection grade: lp67 Wiring specification: 2.5/4/6mm Working voltage: ≤ DC1000V Test voltage: DC6000v Working current: ≤ 30A Temperature range: - 40 ℃ - + 125 ℃