Description: This connector is specially designed for connecting photovoltaic solar systems with high mechanical requirements and in extreme climatic conditions Features: Y Branch MC4 parallel connection, 1 male for 2 females and 1 female for 2 males. MC4 cable connectors are manufactured with the highest quality materials, ensuring reliability and long-term performance. IP67 waterproof effect, ideal for sealing the #39;water and dust to prevent corrosion. Excellent aging resistance and UV endurance, surviving rain, strong winds and snow Quick and simple assembly and removal process Simple plugs without additional tools. Features: Model: SA3 / SA5 (optional) Material: PPO + tinned copper Cable length: 320mm br/> Rated voltage: DC1000V Rated current: 20A (4mm?), 30A (6mm?) Contact resistance: ? 2m? Insulation resistance: ? 500m? Suitable for single core cable section: 2.5mm?, 4mm?, 6mm? Cable outer diameter: ?5mm ~ 7mm Working temperature: -40? ~ +105 Immunizing Grade: UL94V-0