0461047

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Terminal blocks, or terminals, are the connection points between electrical circuits or subsystems for the purpose of power distribution. They come in many forms, from basic spring clip blocks to sophisticated multipin systems. One popular type, for use in industrial and automation applications, is the Din Rail terminal block. It is also known as a DIN rail-mounted terminal block.

A Din Rail terminal block is a type of terminal block designed to be mounted onto a standard DIN rail. A DIN rail is a metal, typically aluminum or stainless steel, rail with a standardized profile, specified in International standard IEC 60715, commonly used for mounting circuit breakers, terminal blocks, relays, and other electrical components in electrical control panels.

A Din Rail terminal block usually consists of three basic parts: a plastic base (which is usually made of a strong thermoplastic or a polyvinylchloride material), a metal conductor (e.g., copper or aluminum busbars), and a security screws or rivets for electrical connections. The base of the block is designed with several holes, and each hole includes a grooved multi-level slot that matches the conductor to be inserted. Thus, different types of conductors are designed for different purposes (i.e., power, control, or signal purposes). The conductor can usually be moved between two or three positioning levels, which allows for a greater range of electrical connection possibilities. The security screws or rivets ensure a reliable electrical contact and strong mechanical strength.

In general, Din Rail terminal blocks can be used for a variety of purposes in industrial electrical applications, such as power distribution, control circuitry, and signal transmission. The main advantage that makes these blocks popular is their ease of installation and maintenance. Since Din Rail terminal blocks come with grooves for locking in the conductor, they can be easily connected by simply pushing the conductor into the grooves and then sliding it into the desired position. Furthermore, in order to ensure a secure electrical connection, the security screws or rivets can be easily tightened and loosened.

In terms of application fields, Din Rail terminal blocks are typically used in applications like industrial automation, manufacturing processes, and vehicle wiring. For instance, they are widely used in control panels, power distribution systems, signal wiring, DC motor control, and so on. Some of the more commonly used Din Rail terminal blocks include push-in terminals, screw-clamped terminals, and terminal bridges. Furthermore, the Din Rail mounting system allows for flexible and safe wiring due to the ease of connecting the different terminal blocks and their rigid locking mechanism.

In terms of working principle, Din Rail terminal blocks use two methods: spring-cage and screw-clamp. Spring-cage blocks use two metal strips that are bent to match the shape of the conductor, while screw-clamp blocks use screws in spring-loaded housings to grip the conductor. The spring-cage type has a greater degree of flexibility, while the screw-clamp type offers greater contact force and dielectric strength. In addition, both types generally use insulation materials to provide overvoltage protection and wire-to-wire isolation, as well as an air gap between the wires and the conductor.

Overall, Din Rail terminal blocks offer a reliable and versatile connection solution for a variety of industrial electrical applications. Their ease of installation and maintenance make them a popular choice for power distribution, control circuitry, and signal transmission. Furthermore, the Din Rail mounting system ensures a secure and safe wiring solution due to its simple connecting mechanism and rigid locking system.

The specific data is subject to PDF, and the above content is for reference