0387890253

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Terminal Blocks - Barrier Blocks

A 0387890253 terminal block is a key component used to ensure the reliable connection of circuit wiring typically used for power and communication applications. The 0387890253 terminal block is a barrier block that is used to reduce the effects caused by short circuits, over & under voltage transients, and power surges. It is specially designed for use in industrial and hazardous environments.

The 0387890253 terminal block consists of two separate sections: one section for mounting the device externally and another section for connecting the wires internally. The external and internal sections are joined by a simple, rugged, and shock-proof housing. The external section is designed to be mounted directly onto a wall or other surface, while the internal section is designed to accommodate the insulation or protective coverings of the wires.

The 0387890253 terminal block also has a unique feature known as the integrated fusible link. The fusible link is a device that has been designed to open when current levels exceed the rated current of the terminal block. This feature prevents excess current from traveling to delicate devices or circuits.

The terminal block section consists of two pieces. The first is a male contact, which is typically used to connect the live current to the wire, and the second is the female contact, which is typically used to provide a ground connection. The contacts are separated by an insulator made from high-temperature plastic or other material that prevents contact between the two parts.

Depending upon the application, the 0387890253 terminal block can be used as a single block, double block, or as a combination block. The single and double blocks are designed for low-current applications, while the combination block is designed for both low-current and high-current applications. The combination block is also capable of handling multiple circuits.

To attach the 0387890253 terminal block to a surface, it can be secured using screws, rivets, or adhesive. The terminal block is also available in a wide range of colors, which allows for easy identification of the various connections. The colors also help distinguish between ground and hazardous connections.

The working principle of a 0387890253 terminal block is simple: it provides a means of connecting wires securely and safely. It also provides insulation against electric shock, short circuit, and over & under voltage transients. Additionally, it can be used to reduce the effects of power surges. The 0387890253 terminal block is a reliable, economical, and vital tool for a wide variety of electrical and power applications.

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