... coupling between the plug and socket,and adopts crimp connection between the contact member and conductor end,the contact ... plated,with reliable contact,convenient wiring,good sealing and insulation,is featured with waterproof,dustproof,shockproof,ect. ... :IP54Monopole contact insertion and withdraw force:≥15NAailable Contact Number:3,4,5contactsLife Duration:500 timesBoth pin and socket could be ...