EM322503

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Terminal blocks, also known as terminal boards or entry modules, are a type of electrical connection device used for connecting two or more wires to a circuit board or other electronic component. The EM322503 terminal block is a wire-to-board connector that is widely used in industrial and commercial applications. This article will discuss the application field and working principle of the EM322503 terminal block.

The EM322503 terminal block is designed to connect a single-wire harness to printed circuit boards with a simple two-screw insertion. It has a wide range of uses and is commonly used in a variety of commercial and industrial applications, including data communication, automation systems, automotive and lighting controls. It can also be used in applications such as motor control, signal conditioning and sensing, as well as to power electronic equipment such as small motors and solenoids.

The EM322503 has a robust two-piece polyamide shell body and 1mm pitch housing that can accommodate a variety of wires and connections. The terminal block features a strong screw-secured locking mechanism that provides secure connection of the wire to the PCB. It also incorporates a floating design that allows different-sized single-wire harnesses to be securely connected. The connector offers an easy-to-use push-in click-in mechanism that eliminates the need for external tools or soldering. In addition, the internal circuitry is wired up using PC board-compatible units, providing flexible and cost-effective wire-to-board interconnections.

The working principle of the EM322503 terminal block is fairly simple. The terminal block consists of two main parts: the PCB socket and the connector block. The PCB socket is secured to the PCB using two screws, while the connector block houses the pins that connect the wires. The contact pins are held in place by a push-in lever, which enables quick and easy connection without the need for soldering. Once the connection is made, the current is passed through the pins on the connector block and into the PCB socket. This connection creates a secure and reliable connection between the wire harness and the PCB, ensuring the reliable functioning of the device.

In conclusion, the EM322503 terminal block is a wire-to-board connector that is widely used in a variety of industrial and commercial applications. It has a robust shell body and 1mm pitch housing that can accommodate a variety of wires and connections. The connector offers an easy-to-use push-in click-in mechanism that eliminates the need for external tools or soldering. Furthermore, the working principle of the terminal block is fairly simple and involves connecting the pins on the connector block to the sockets on the PCB. This reliable connection ensures the efficient functioning of the device.

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