The HSY-10 series covers indoor/outdoor terminals and intermediate connectors (models 1 # -4 #), compatible with 25-400mm ² three core cables, and has passed the dual certification of GB11033 and IEC 60502-4. It is designed specifically for scenarios such as power, new energy, and rail transit. Triple composite protection Waterproof: IP68 rating Stress control: Nonlinear conductive gradient layer Insulation: dielectric strength ≥ 28kV/mm (ASTM D149), temperature resistance -55 ℃~105 ℃.