1790140

Voltage - UL:	150V
Insulation Height:	0.522" (13.25mm)
Contact Tail Length:	--
Housing Material:	Polyamide (PA), Nylon
Contact Material:	--
Wire Strip Length:	10mm
Torque - Screw:	--
Screw Size:	--
Ingress Protection:	--
Material Flammability Rating:	UL94 V-0
Features:	--
Contact Mating Finish:	Tin
Operating Temperature:	--
Color:	Green
Wire Gauge or Range - mm²:	0.2-1.5mm²
Wire Gauge or Range - AWG:	16-24 AWG
Series:	COMBICON DFMC
Current - UL:	8A
Voltage - IEC:	250V
Current - IEC:	8A
Mounting Type:	Free Hanging (In-Line)
Termination Style:	Screwless - Push-In Spring
Plug Wire Entry:	180°
Header Orientation:	--
Pitch:	0.138" (3.50mm)
Number of Levels:	2
Positions Per Level:	6
Number of Positions:	12
Type:	Plug, Female Sockets
Part Status:	Active
Packaging:	Bulk

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Introduction

Terminal blocks are devices used to attach and secure electrical wiring to electronic systems. They come in different shapes and sizes and serve a variety of purposes. The most common type of terminal block is the header, plug, and socket head arrangement, which is typically used to make connections between what are known as "live wires." This article will discuss the different types of terminal blocks, their application fields, and their working principles.

Types of Terminal Blocks

Terminal blocks are classified into three basic types: headers, plugs, and sockets. Headers are devices that are used to secure and mount an electronic device, such as a printed circuit board (PCB), onto a flat surface. They typically consist of two plates with interlocking fasteners. One plate is permanently attached to the device, while the second plate will be bolted down to a flat surface. Between the two plates are numerous electrical connections. These connections are known as terminals, which are used to connect a device to a circuit. Plugs and sockets are designed to allow for the transfer of electricity from a power supply or other source to a device. The plug is usually inserted into a female socket and the two pieces are then locked together to make a tight connection. This type of terminal block is commonly used for power supply connections.

Application Field

Terminal blocks are used in a wide variety of electrical applications, including switch box wiring, industrial automation, and robotics. They are used to connect wires and cables to various electrical components and devices, such as relays, circuit breakers, and switches. Terminal blocks are also commonly used in the field of power distribution. In this application, they are used to route power from a primary source to various secondary devices. This can be done using a single terminal block or by connecting multiple terminal blocks in series. Finally, terminal blocks are also used in test and measurement equipment, such as oscilloscopes, power meters, and strain gauges.

Working Principle

The working principle of a terminal block is fairly straightforward. A terminal block is essentially a set of electrical contacts that allow for the transmission of electrical power or signals between two points. These contacts are typically made up of metal pins, lugs, or screws that can be connected and disconnected with ease. The contact points of the terminal block are usually connected to a power source, such as an outlet or a battery, or to a device that needs to be powered. Once the power or signal is transferred to the terminal block, it is then routed through the contacts to the appropriate device or component.

Conclusion

Terminal blocks are an essential part of any electrical system. They are used to secure and route power and signals between multiple devices and components. There are three main types of terminal blocks: headers, plugs, and sockets. Each type has its own application field and working principle. It is important to understand the various types of terminal blocks and to select the appropriate one for your application.

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