Industrial plugs and sockets are two important product provide a electrical connections to the electrical main at higher voltage than house hold plugs and sockets. The kinds of electrical appliances used in an industry are connected by the industrial plugs and sockets. Modern industrial plugs are safer to use because they are well-built and have waterproof features.

Typically, the socket is fixed to equipment or a building structure and connected to an active electrical circuit. The plug is the movable connector connecting to the mains cable of an electrically operated device.