Voltage - UL:	600V
Insulation Height:	--
Contact Tail Length:	--
Housing Material:	Thermoplastic, Wemid
Contact Material:	--
Wire Strip Length:	10mm
Torque - Screw:	--
Screw Size:	--
Ingress Protection:	--
Material Flammability Rating:	UL94 V-0
Features:	--
Contact Mating Finish:	--
Operating Temperature:	-50°C ~ 120°C
Color:	Beige
Wire Gauge or Range - mm²:	0.13-4mm²
Wire Gauge or Range - AWG:	12-26 AWG
Series:	Z
Current - UL:	5A
Voltage - IEC:	500V
Current - IEC:	24A
Mounting Type:	Free Hanging (In-Line)
Termination Style:	Screwless - Spring Cage, Tension Clamp
Plug Wire Entry:	180°
Header Orientation:	--
Pitch:	--
Number of Levels:	1
Positions Per Level:	12
Number of Positions:	12
Type:	Plug, Female Sockets
Part Status:	Active
Packaging:	Bulk

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Terminal Blocks - Headers, Plugs and Sockets 1866000000 Application Field and Working Principle

Introduction

Terminal blocks, also known as headers, plugs and sockets, are essential components to an electrical or electronical system. A typical terminal block comes in 4 parts: a header, plug, socket and a PCB. Headers are used to terminate wires into a single electrical connection while plugs and sockets are mainly used to connect two electrical circuits. Terminal blocks provide a secure connection between two wires, and can be used in a variety of applications.

History

Terminal blocks were first used in the early 20th century, primarily in the automotive industry. They were originally used to create a secure connection between the battery and starter motor of cars, allowing easy removal of the starter motor without having to remove all wiring from the battery. Since then, terminal blocks have evolved and now have become an essential component to the development and improvement in all areas of electrical engineering.

Applications

Terminal blocks are used to terminate and connect wires in a range of applications, such as home wiring, automobile wiring, electrical and electronic circuits, industrial control systems, and many more. Examples of their use can be found in air conditioners, home appliances, computers, industrial robots, and more. Terminal blocks can also be used for connecting two or more pieces of electronic equipment together, such as an amplifier and a speaker, or a switch and a transformer.

Properties and Functions

Terminal blocks come in a variety of shapes and sizes, and have several different properties that make them suitable for different applications. For example, some terminal blocks are rated for high temperatures and are ideal for applications that involve frequent temperature changes. They also have special features, such as push-in terminals and multiple contact points, making them ideal for connecting multiple circuits together in a single connection. Other features include extra-long connecter pins to provide a more secure connection. In addition, terminal blocks come in specialized versions for particular applications, such as automated test systems. These are designed to handle a range of voltages and frequencies, and can be used to connect multiple test systems together.

Working Principle

The working principle of a terminal block is relatively simple. It consists of an insulation material that isolates the electrical connection, and two or more contacts that are capable of conducting electrical current. The contacts of a terminal block are often spring-loaded, allowing them to make and break a connection easily. When two wires are connected, the current flowing between the wires is transferred to the contacts, which in turn allow the current to flow to the other connected devices.

Advantages

Terminal blocks have many advantages over other types of connectors. They are relatively inexpensive and easy to install, and can handle a wide variety of voltages and frequencies. They are also capable of handling high levels of current and can be used in applications where current levels need to be regulated. Additionally, they are often more durable and reliable than other connectors, and can be used in harsh environments.

Conclusion

Terminal blocks have come a long way since they were first used in automobiles in the early 20th century. Today, they are essential components in many areas of electrical engineering and are used to connect and terminate wires in a variety of applications. They are highly customizable and come in many shapes and sizes to suit any application. They offer a secure connection between wires, and are relatively easy to install and maintain.

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