1.mine explosion-proof, 2.high-voltage, cable connector Purposes Explosion proof (high pressure) cable connector applies for coal dust, methane, and other ... and switchgear cabinets, combination switches, Load switches and domestic power switch, In AC 3.3kV,10kV,1.12kV, ... motor, coupling device between Source inlet lines, and cable outlet line. Technical features Connectors is high insulation, ...