430303-19-0

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Terminal Blocks - Barrier Blocks are essential components in many industrial projects and applications. As such, understanding their structure, features, and functions are essential for ensuring that projects are properly designed and implemented. One type of Barrier Block is the 430303-19-0, which offers great flexibility and performance for a variety of applications. This article will discuss the application field and the working principle of the 430303-19-0.

Description

The 430303-19-0 is a 2-pole, 230V, 16A terminal block from Weidmuller. It is a high-quality terminal block, suitable for installation in industrial and commercial environments. It is made of durable PC/PBT UL94V-0 approved material and is rated for high temperatures of up to 125° Celsius. The terminal block screws standardly on its double sided copper contact posts and also includes both upward and downwards cable entries.

Moreover, it offers several other features such as its quick-connect option for fast installation, spring-clamp wire holder, color-coded marking, which allows users to easily distinguish between the power and load connections. The connection external is also very easy due to its screwless and in front mountable connection options.

Application Field

The 430303-19-0 is suitable for a variety of applications, including applications in the automotive industry, industrial automation and controls, building control and equipment, lighting and lighting controllers, low voltage applications, domestic accessories, IT/networks/telecommunication markets, 24/48V DC power distribution, office machinery, HVAC systems, and more.

This terminal block is also widely used for solar power systems and as part of uninterruptible power supply (UPS) systems. It is also used extensively in the medical and dental industries due to its high-performance, reliability, and flexibility. Additionally, its color-coded connection marking option makes it perfect for applications in the electronics industry, where operators need to differentiate between power and load connections.

Working Principle

The 430303-19-0 has a straightforward working principle. The two connection terminals have a double-sided copper contact post which is insulated by a plastic housing. When power is being supplied, the contact posts connect and allow the current to flow between them. These contacts then secure the connection with screws which are operated on the underside of the terminal block.

The cable entries are provided through either the upward or downward option that is available on the terminal block. The quick-connect options for both power and load connections further simplify the wiring process. After the electrical connection is established, the spring-clamp wire holder, which is also provided, can be used to secure the cable, enabling the connection to remain safe and stable.

Conclusion

The 430303-19-0 terminal block from Weidmuller is a versatile and reliable component that is suitable for use in a variety of applications. The terminal block offers great flexibility and features such as quick-connect and color-coded connection options. Additionally, it is equipped with double-sided copper contact posts which securely connect power and load connections when supplied with power. The spring-clamp wire holder ensures that the connection remains safe, while the cable entries are provided through both upward and downward options.

Overall, the 430303-19-0 is an excellent performing terminal block that is perfect for a variety of applications, including the automotive and medical industries, and for use in solar power systems and UPS systems. Understanding the application field and working principle of this terminal block is essential for anyone designing a project that requires it.

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