431305-21-0

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Terminal blocks, Blocks, also known as Printed Circuit Board (PCB) connectors, are a type of electronic connector that provides a connection point between wires or electrical components. The purpose of these connectors is to provide a secure and reliable connection for electrical signals to and from electronic devices. Barrier blocks are a type of terminal block that utilizes barriers or “spacers” between its terminals. This ensures that the electrical signals are terminated correctly and do not short-circuit. Barrier blocks are typically used in applications where space is at a premium, such as profile control panels and miniature circuit boards.

The431305-21-0 terminal block is a type of barrier block designed to be used in applications that require high speed, high power connections, such as photovoltaic modules and communication devices. The block has a rated voltage of 21V and a current capacity of 20A. The block has two levels of terminals that allow for the connection of wires of different thickness. The terminals are made from a heat-resistant plastic material that can withstand temperatures up to 125°C.

The working principle of the 431305-21-0 terminal block is quite simple and straightforward. Wires are inserted into the terminal block and the connection is made after the barrier (spacer) on the opposite side is tightened. Once the connection is made, no other tools are required for the electrical current to pass through the block. The terminals are also insulated, ensuring that no electrical current can jump from one to the other.

The 431305-21-0 terminal block is ideal for applications where high speed, high power connections are needed. The terminal block is also designed to provide electrical isolation between the connected wires, which makes it well suited for applications where safety is a concern. Many of these terminal blocks also include special features such as indicators, terminals that can be locked for additional safety, and terminal marking for easy identification.

Barrier blocks like the 431305-21-0 are widely used in a variety of applications, including automotive, industrial, medical, home appliance, and instrumentation. They are ideal for applications where space is at a premium, such as profile control panels and miniature circuit boards. Their simple and straightforward design makes them an ideal choice for applications that require quick and easy connection of electrical components.

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