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Terminal blocks include insulation base and connecting parts. There are generally two types of terminals, pluggable and soldering terminals. The most commonly used type is the pluggable terminal block. It consists of a base, pre-located fixing points and a contact block. The contact block is plug connected which ensures that the device is securely and quickly connected to the terminal point. Its structure is simple and reliable and is usually used for line connection. It is used mostly in low voltage, low power circuitry for internal wiring applications. 

A terminal block is an assembly of electrical connection points which are used to terminate electrical conductor cables for facilitating the transmission of electrical currents. Generally, these are made with insulating plastic or rubber and a metal conductor, such as copper or silver. The electrical connection between the conductor and the terminal is typically done by using crimps, screws, rivets, or other mechanical means. The purpose of a terminal block is to insure a secure, reliable connection between the conductor and the terminal, and it can also be used to protect the electrical cable from environmental damage.

Terminal blocks are widely used in industrial and commercial wiring, automotive electrical systems, lighting systems, and for repair and maintenance of electrical systems. They provide a good solution to reduce the complexity of wiring and troubleshooting issues.

The working principle of a terminal block is simple. Power current coming from a power supply will enter the terminal block and exit at the open side of the terminal block. The electrical contact blocks within the terminal block provide a path for the current to flow so that it can reach the desired output. The terminal block’s housing also protects the electrical connection points from environmental damage. Depending on the model, some terminal blocks are designed to be daisy-chained together, allowing for multiple connections.

In addition to being used as a connection point for wiring, terminal blocks also come with special fields. These fields include a terminal block serial number, a padlock, tag and product type field. The padlock enables users to prevent engineers or technicians from making unauthorized changes to the wiring without proper authorization. The product type field includes both product name and type information, allowing users to quickly identify the product and quickly make changes as needed.

Terminal blocks are an economical and versatile device for connecting electrical components together in a variety of applications. They are easy to install and are a reliable and durable solution for connecting various electrical components. Terminal blocks provide a safe and secure connection point for wiring and are widely used in commercial and industrial applications.

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