1787412

Voltage - UL:	150V
Insulation Height:	0.394" (10.00mm)
Contact Tail Length:	0.079" (2.00mm)
Housing Material:	Liquid Crystal Polymer (LCP)
Contact Material:	--
Wire Strip Length:	--
Torque - Screw:	--
Screw Size:	--
Ingress Protection:	--
Material Flammability Rating:	UL94 V-0
Features:	Mating and Mounting Flange
Contact Mating Finish:	Tin
Operating Temperature:	--
Color:	Black
Wire Gauge or Range - mm²:	--
Wire Gauge or Range - AWG:	--
Series:	COMBICON DMCV
Current - UL:	8A
Voltage - IEC:	250V
Current - IEC:	8A
Mounting Type:	Through Hole
Termination Style:	Solder
Plug Wire Entry:	--
Header Orientation:	Vertical
Pitch:	0.138" (3.50mm)
Number of Levels:	2
Positions Per Level:	4
Number of Positions:	8
Type:	Header, Male Pins, Shrouded (4 Side)
Part Status:	Active
Packaging:	Bulk

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Terminal Blocks - Headers, Plugs and Sockets

Terminal blocks, commonly referred to as headers, plugs and sockets, are devices used to electrically connect two or more conductors. The number of contacts, connectors, wires and cables used in connection to terminal blocks may vary depending upon the application.Terminal blocks are some of the most important connections in any electronic device but are often overlooked due to their small size. However, they play an essential part in many types of electronics and it is important to understand their diverse application field as well as their working principle.

Applications

Terminal blocks are used in a variety of applications ranging from telecommunications, industrial automation and different types of control systems. In telecommunications, terminal blocks are used to connect different kinds of wires and cables, such as for broadband, DSL and CATV cables. Industrial automation applications involve various types of sensors and actuators used for controlling and monitoring processes, while control systems applications involve both fieldbus systems that can be complex for larger systems and simple wiring systems for smaller systems.They are also used in many everyday electrical applications. For instance, in home electrical wiring, terminal blocks are used to connect two or more wires, which break the wire to a smaller diameter that fits into the block. This makes it easier to connect and disconnect the power source when necessary.

Types

There are various types of terminal blocks available, and they can be categorized by their shape and size, as well as the type of connector they use. Some of the most commonly used types include soldering lugs, IDC and busbars. Soldering lugs are typically small, single-contact connectors designed to be soldered in place, while IDC connectors are more advanced, offering a large number of contacts in a single device. Busbars are large connectors that provide a single connection point for multiple wires.

Working Principle

The basic working principle of a terminal block is as follows: A conductor is inserted into an input terminal, which is then connected to a second terminal via a conductor. This connection is made either through soldering or by means of some type of rubber gasket or clamp. The two terminals are then electrically connected via the conductor, and the current flow is controlled by the voltage of the input terminal.This type of connection works in both DC and AC circuits, although AC currents require a more complex connection system. In AC circuits, the connections are made between three electrodes – the active, neutral and ground. The connections between the three are known as a “triplex” system and are necessary to ensure that all of the power is correctly distributed between the three terminals.

Conclusion

Terminal blocks are an important component in many types of electrical and electronic applications. They provide a secure connection between multiple points, enabling data and power to be transferred without any disruption. By understanding their application field as well as their working principle, one can ensure that the correct type of terminal block is used in order to guarantee a reliable and safe connection.

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