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Terminal blocks - Wire to Board are a type of electrical connection device featuring a series of pins and mating sockets that are used to join two sections of wiring, usually two cable or transistors. These connection blocks provide an alternate to traditional wiring methods such as soldering or butt connectors, and are widely used in various electrical appliances to ensure reliable, safe connections.

In its most basic form, a terminal block is an insulated strip of metal with a hole at one end and a small pin at the other. The hole is either threaded or unthreaded depending on the application. A wire is then inserted into the hole and pushed into place by the pin. The wire is then held in place with a screw or nut which must be fastened properly to ensure a secure connection.

Terminal blocks are available in a variety of sizes and configurations, including single, double, triple and quad style configurations. The number of poles that the terminal block can support depends on the number of pins that the terminal block has. For example, a single pole terminal block would typically have one pin which is used to secure one conductor or wire to the terminal block. A double pole terminal block, on the other hand, would typically have two pins, and would be used to secure two conductors or wires to the terminal block.

Terminal blocks are also available in different material types, including metals such as brass or copper or plastics such as polyamide or Kynar. The material type of the terminal block is important as it affects the overall durability and lifespan of the terminal block.

In terms of its application field, terminal blocks can be used in a variety of industries such as automotive, industrial, marine, and communications. In the automotive industry, terminal blocks are utilized to safely link electrical and electronic components together in order to form the necessary electrical circuits. In the industrial industry, terminal blocks are used to connect photovoltaic and solar cells, as well as in the assembly and manufacturing of wiring harnesses. In the communications industry, terminal blocks are used to join various types of coaxial optical fiber cables.

The working principle of a terminal block is fairly straightforward. After the wire has been inserted into the terminal block, the terminal\'s metal strip is then clamped together using the required fasteners. This forces the wire into the contact point thus creating an electrical connection. It also ensures that the conductor of the wire is locked in place while still allowing any excess thermal expansion or contraction of the copper. This makes the terminal block a reliable and safe connection option that ensures a secure electrical connection for a wide range of applications.

Terminal blocks - Wire to Board provide a reliable, safe and convenient way to securely connect wires and electrical components together. With its wide range of size and material types, it is suited for a variety of application fields such as automotive, industrial and communications industries. Its simple working principle and design make it one of the most reliable type of electrical connection device for various applications.

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