Waterproof low voltage insulation piercing connector

Some electrical Copper Terminals construction personnel in laying wires, often do not pay attention to the installation quality:   Do not install sleeve where Insulated Terminalssleeve should be used;  Junction boxes are not installed where they should be;  Even in the wire joint is not the use of twisted connection method, but the use of illegal hook hook connection method.  The contact resistance of this kind of curved hook connection method is very large, and when it is powered on, it is constantly heating, which will gradually dry and carbonize the nearby wood, and cause fire.   Hot wire connection not only can cause large amounts of electric energy loss, but also seriously affect the normal work of electric equipment, while the working current of the circuit increases, shorten the life electric equipment, heavy then suddenly interrupted the ongoing production, scientific research, operations and other activities, will lead to fire and electri…