1.mine explosion-proof, 2.high-voltage, cable connector Purposes Explosion proof (high pressure) cable connector applies for coal dust, methane, ... switchgear cabinets, combination switches, Load switches and domestic power switch, In AC 3.3kV,10kV,1.12kV, frequency 50Hz ... lines, and cable outlet line. Technical features Connectors is high insulation, docking shortcut, easy use, flexible, reliable, it ...