... 1.mine explosion-proof, 2.high-voltage, cable connector Purposes Explosion proof (high pressure) cable connector applies for coal dust, methane, and other ... switches, Load switches and domestic power switch, In AC 3.3kV,10kV,1.12kV, frequency 50Hz line, as high ... term work35-185LBG3-500/101050050Fixed installationlong-term35-185LBG4-500/3.33.350050Fixed installationlong-term35-185LBD1-350/1.141. ...