431203-10-0

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Terminal Blocks - Barrier Blocks play an important role in many fields today. From production facilities to power utilities to even automobiles, Barrier Blocks help provide electrical connection solutions that are reliable, easy to install, and safe to use. This article will provide an explanation of the application field and working principle of the 431203-10-0 Terminal Block with Barrier Block, to help further understanding of the device.

What is the 431203-10-0 Terminal Block with Barrier Block?

The 431203-10-0 Terminal Block with Barrier Block is a type of terminal block with two connection points: a main contact block and a barrier block. This particular model has a barrier height of 10mm, as well as a bolt hole pitch of 7.5mm. It is suitable for use in low-voltage electrical circuits, such as those found in manufacturing, automotive, industrial, and so forth. The device is designed to provide reliable insulation and protection from electric shock, while at the same time allowing for easy and quick installation.

Application Field

Terminal Blocks with Barrier Blocks are used in a wide variety of applications. Some common applications are in electrical distribution, AC/DC converters, motor control centers, automation equipment, LED lighting, and more. The 431203-10-0 Terminal Block with Barrier Block is suitable for both indoor and outdoor applications, and is particularly effective in outdoor environments where exposure to moisture and weather could have an effect on the connection. Additionally, the device is also suitable for hazardous locations, due to its insulated and safety-minded design.

Working Principle

The 431203-10-0 Terminal Block with Barrier Block works with one main contact block and one barrier block – the barrier blocks are mounted on the side of the main contact block and serves to limit access to the electrical circuit. This way, the device can be relied upon to provide safe and effective insulation. The contact block contains a number of terminals, each of which can be screwed or bolted onto a wiring line in order to make a connection. The connections are then completed with installation of a jumper wire or linker, which can be plugged into the barrier block on either side.

The jumper wire itself contains two distinct contacts: the line contact, which connects to the main contact block on one side, and the stranded contact, which connects to the barrier block on the other. These are then pressed together to complete the connection between the two terminals. The device utilizes a unique self-verifying locking system, which prevents the inadvertent loosening of either the line contact or the stranded contact during operation.

Conclusion

The 431203-10-0 Terminal Block with Barrier Block is a reliable and easy to install device, suitable for use in many current applications, from electrical distribution and automation equipment, to LED lighting and hazardous locations. This article has provided an explanation of the application field and working principle of the device, in order to help further understanding of the device.

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