1990902

Mounting Type:	Through Hole
Screw Thread:	--
Torque - Screw:	--
Screw Material - Plating:	--
Clamp Material - Plating:	--
Contact Material - Plating:	--
Housing Material:	Polyamide (PA), Nylon
Operating Temperature:	--
Color:	Green
Features:	--
Wire Termination:	Screwless - Spring Cage, Tension Clamp
Series:	COMBICON SPT
Wire Gauge:	16-24 AWG
Voltage:	300V
Current:	10A
Mating Orientation:	Vertical with Board
Pitch:	0.138" (3.50mm)
Positions Per Level:	7
Number of Levels:	1
Part Status:	Active
Packaging:	Bulk

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Terminal Blocks - Wire to Board

Terminal blocks are the most common form of connectivity for wiring and connections in electrical systems. They provide quick and efficient, reliable connection or disconnection of wires or cables for devices or circuits. In the field of industrial automation, terminal blocks provide the solution for the interconnection of electrical devices where safety and durability are essential.Terminal blocks have evolved over the years and have become a vital part of a wide variety of industrial applications. This article outlines the principle of the terminal block and the various applications it finds in everyday use.

Terminal Block Connections and Principles

Terminal blocks, also known as terminal connectors or terminal strip connectors, are a series of interconnected terminals used to create connections between individual wires or cables. These terminal blocks are designed to connect wires to device terminals, for example, in the wiring of a machine.The simplest type of terminal block is a single piece of metal or plastic encapsulated in a plastic housing. Inside the housing is a movable screw, two pieces of conductive metal and two slip slots. The screw is used to connect the two metal contacts, and when tightened, the two metal contacts make an electrical connection. This type of terminal block is used in a wide range of electrical applications including the mounting of devices in control panels or the wiring of motors.More complex types of terminal blocks are available for connecting wires and cables in applications where additional functions are required. These include current or voltage monitoring, and disconnection of wires and cables.

Terminal Block Applications in Automation

In industrial automation, terminal blocks are used extensively for the interconnection of electrical components. The use of terminal blocks increases the safety and durability of the system by providing a reliable connection for wiring and preventing electrical shock or fires, as well as acting as a protective barrier. In modern automation systems, the terminal blocks are intelligent, being able to detect faults and to terminate the circuit if any occur. This is especially important in hazardous areas, where an unprotected connection could lead to an electrical fire or shock.Another common use for terminal blocks in automation systems is the mounting of devices. This is especially useful in applications where device mounting is required in a confined space, or where the mounting device must be able to withstand temperature and mechanical shock.Terminal blocks are also used in basic electronic systems, including microprocessor based circuits, where a quick and easy connection of multiple wires is required. In addition, many industrial applications use terminal blocks as a means of connection between two fields. This can take the form of a connector between two control systems, or between a machine and a power source.

Terminal Block Materials and Connections

The material of the terminal block is important when selecting a connector. Insulating materials such as plastic or rubber reduce the risk of electrical hazards, while metal terminal blocks provide the most secure connection. Metal terminal blocks may have a single or double row of terminals, which allows for greater flexibility when wiring and connecting components.The connection between the circuit board and the terminal block can be made in two ways. The first way is through the solderless terminal block, which uses pressure strips to secure the connection. The second method is through the soldered terminal block, which uses soldering to create a permanent connection between the terminal block and the circuit board.

Conclusion

Terminal blocks are a vital part of electrical and industrial automation systems, providing a secure and reliable connection for wiring and components. By insulating the connection and providing a barrier to electric shock or fires, terminal blocks increase the safety and durability of the system. In addition to this, the use of intelligent terminal blocks enables the system to detect faults and disconnect the circuit if necessary. Terminal blocks are also used for direct connections between two fields, such as a machine and a power source or two control systems. The material and type of connection of the terminal blocks are important when selecting a connector, and must be chosen with care in order for the terminal block to function correctly.

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