Explosion-proof socket and the difference between ordinary socket
Ordinary plugs are the same length of the contact length, the explosion-proof plug on the ground contact longer than the main contact to ensure that the plug always maintain a ground state,
explosion-proof socket panel and the latch shell made of cast aluminum alloy, the surface by the spray treatment, not
Ordinary socket made of ABS + polycarbonate alloy synthetic material, the socket copper is made of 1.0 mm pure copper plate and nickel plating
to avoid the spark, the pin there are separate instructions. Between the socket and the plug is also equipped with interlock device to ensure that only after the power to plug, ordinary socket and plug is not the function and design
