1783021

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Terminal blocks, also known as wire-to-board connectors, provide reliable and easy way to interface a wire to a PCB. They are essential components of any electronic circuit, helping to ensure reliable trouble-free connections. The 1783021 is a dismountable terminal block with a push-in spring connection technology, designed for easy and flexible connectivity in a wide variety of applications.

The 1783021 terminal block is an economy type spring clamp block. It is designed to be robust and reliable, while being economical. This terminal block is highly versatile and can be used to connect both stranded and solid conductors up to 2.5mm². It also permits easy connection of wires via push-in spring action with a voltage rating of 350V.

The 1783021 terminal block features double row connections for enhanced reliability and stability. On its surface, it has a touch safe recess for inserting wires which makes it an ideal solution for any electrical connection requiring frequent rework. The terminal block has two large external threads for robust mounting and uses a spring clip design that ensures an optimal contact force with the wires.

The 1783021 terminal block is designed to be mounted on a wide range of PCBs, including the FR4-type PC boards. It features a straight PCB mount connection which allows for easy installation. The terminal block is rated for use up to a temperature of 105ºC and is available in 4 to 20 pairs.

The 1783021 terminal block is suitable for numerous industrial applications and has a wide range of uses in control cabinets, PC board distribution boxes, generation systems and many more. It is also suitable for application in automation, 24V low voltage applications, electrical installations and industrial machinery.

The 1783021’s working principle is relatively simple – the contact between the terminal block and connector is made by the force generated from the built-in spring when the connection is inserted. The internal spring arm of the connector shrinks slightly when the wire is inserted, pushing down on the external spring clip to ensure that the wire connection is visually secured while maintaining a tight grip to ensure that the connection is reliable.

This terminal is a highly cost effective solution and offers reliable performance for a wide range of applications. Due to its simple design and reliability, it has become increasingly popular among a wide range of industries. It is also an ideal tool for providing safe and secure connections that will last the lifetime of any electronic system.

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