431112-13-0

Terminal Blocks - Barrier Blocks

The 431112-13-0 terminal block is one of the most technologically advanced, widely used models within the family of barrier strips. Ever since its development a couple of years ago, it has been known for its safeguards against shock hazards, ultimate in safety features, reliable performance, simple installation, easy customization, and unlimited possibilities. This article offers a close look at the application field and working principle of the 431112-13-0 terminal block.

Application Field

The 431112-13-0 terminal block is most often used for powering a wide range of electrical machinery, including motors, PLCs, heaters, pumps, and valves. The low-voltage, low-current ratings make it ideal for small to medium industrial applications such as lighting, telecommunications, automotive, and home appliance circuits. Additionally, its low-profile design can be used in conduit boxes, cabinets, and junction boxes to keep the footprint small.

Working Principle

The 431112-13-0 terminal block is based on a dual-level structure, with two independent insulated bars. The power cables are attached to the bottom bar, while the signal cables are attached to the top bar. The top bar is connected to the conductor via small conductors, which act as ‘bridges’ and allow the electricity to pass through. The two bars are arrayed together such that the cables are completely insulated from one another, thus preventing short circuits. The insulation further prevents electric shock and helps with energy efficiency. As per industry standard, the current rating for the terminal block is 13A and voltage rating is 300V.

The terminal block also features two-part plastic covers that grip the underlying wires and prevent them from being pulled apart. This not only improves safety, but also ensures improved strain relief and protects against vibration and abrasion. The covers are heat-staked to the core, and their plastic-coated edges conform to the contours of the underlying insulation. This allows the block to fit into tight spaces and firmly remain in place.

Advantages

In addition to the aforementioned features, the 431112-13-0 terminal block is also renowned for its flexibility and versatility. The interconnecting components of the terminal block may be rearranged in a multitude of configurations, making it very easy to adapt it to different applications. Furthermore, its UL 94 V-0 compliant insulation prevents the block from combusting and enables it to stay cool even when the temperature reaches up to 105°C. This makes it perfect for extreme environments where other terminal blocks may fail.

Conclusion

The 431112-13-0 terminal block has revolutionized the world of barrier strips with its safety features, low profile design, and versatile interconnecting components. Its increased current and voltage ratings, along with its UL 94V-0 insulation, make it an ideal choice for industrial applications where reliability, safety, and energy efficiency are of paramount importance.