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 drawing