Rate voltage:1000V Rated current:30A(4mm2,6mm2) Test voltage:6KV(50Hz) Protect degree:IP67 Insulation material :PPO Contact material: Copper sliver plated Operating temperature :-40°C~+90°C Safe class :2 Flame class :UL94-V0 Contact resistance of plug connectors ≤5mΩ Insertion force ≤50N Withdraw force ≥50N Suitable cable 2.5mm2/4mm2/6mm2(AWG14/12/10) Locking system Snap in