7-142-Y

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Terminal Blocks, or Barrier Blocks, have been used for decades in the electrical interconnection of wired electronic systems. The most common type of Terminal Block, model 7-142-Y, is used in a variety of applications for connecting, monitoring, and protecting different types of wires in printed circuit boards (PCBs). This article will discuss the applications and working principles of the 7-142-Y Terminal Block.

The 7-142-Y Terminal Block is a screw-type block that offers a variety of features. It incorporates a twist lock design on the base to hold the block securely in place. This block also provides secure positive-locking for the wires that it holds. Additionally, it is simple to use with screws that easily tighten or loosen with a screwdriver.

The 7-142-Y Terminal Block is primarily used to replace soldered wire joints. It offers a variety of advantages over soldering, such as easier installations, better electrical insulation, increased circuit density, and lower costs. This type of Terminal Block can also be used to connect and protect two or more wires to a single point, as well as quickly disconnect an entire circuit. This makes it ideal for maintenance or troubleshooting.

The working principle of the 7-142-Y Terminal Block is based on the connection of its two pieces. The top part is the terminal, while the bottom part is the base. When the two parts are connected, positive locking allows the wire to be securely held in place. This positive locking is enabled by two small springs located on the underside of the terminal that grip the wire upon connection. Once installed, the terminal will firmly maintain the connection without any risk of slipping out or shorting.

The 7-142-Y Terminal Block is a versatile component that can be used in a variety of applications. It is often used in automotive, marine, and industrial applications, where it can be used to quickly connect or disconnect power. It is also commonly found in control panels and instrumentation, as well as in the automotive industry for connecting sensors and actuators. This type of Terminal Block can also be used to create custom interconnections and harnesses.

In conclusion, the 7-142-Y Terminal Block is a reliable and cost-effective solution for connecting and protecting wires in a variety of applications. It is easy to use, offers secure positive-locking, and can disconnect an entire circuit quickly and safely.

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