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Fix the tb-4503 terminal block with how big the screw

- Sep 09, 2018 -

A terminal block is an accessory product for electrical connection and is industrially classified as a connector.

1. The terminal is used to facilitate the connection of the wires. It is actually a piece of metal sealed inside the insulating plastic. There are holes at both ends to insert the wires, and screws are used for fastening or loosening.

2, such as two wires, sometimes need to be connected, and sometimes need to be disconnected, then you can use the terminal to connect them, and can be disconnected at any time, without having to solder or entangle them, it is convenient and fast. Moreover, it is suitable for a large number of wire interconnections. In the power industry, there are special terminal blocks, terminal boxes, all of which are terminal blocks, single layer, double layer, current, voltage, ordinary, breakable and so on. A certain crimp area is required to ensure reliable contact and to ensure sufficient current is passed.