General description AlwaysH 6 Pairs MC4 Male/Female Double Rings Waterproof Joint connectors are designed for solar panel applications, ensuring reliable and secure connections. These connectors are waterproof and feature a snap-in locking system for enhanced durability. Technical specifications Rated voltage: 1000 V DC Rated current: 25 A (2.5-4.0 mm²) Test voltage: 6000 V (50 Hz, 1 min) Degree of protection: IP67 Flammability index: UL94-V0 Overvoltage category/pollution degree: CAT III/2 Suitable cable sizes: 2.5 mm², 4 mm², 6 mm² (AWG 14/12/10) Operating temperature range: -40 to +90°C Insertion strength: ≤ 50 N Remove force: ≥ 50 N Conductor material: Copper, tin Insulation material: PPO or PBT Compatibility and accessories Includes 5 Male Solar Panel Cable Connectors Includes 5 Female Solar Panel Cable Connectors Includes 2 Hex Keys