14120217002000

Wire Gauge or Range - AWG:	--
Insulation Height:	0.317" (8.05mm)
Contact Tail Length:	--
Housing Material:	Polyamide (PA), Nylon, Polyphthalamide (PPA)
Contact Material:	Copper Alloy
Wire Strip Length:	--
Torque - Screw:	--
Screw Size:	--
Ingress Protection:	--
Material Flammability Rating:	UL94 V-0
Features:	--
Contact Mating Finish:	Tin
Operating Temperature:	-40°C ~ 110°C
Color:	Black
Wire Gauge or Range - mm²:	--
Series:	har-flexicon®
Voltage - UL:	600V
Current - UL:	15A
Current - IEC:	--
Mounting Type:	Through Hole
Termination Style:	Solder
Plug Wire Entry:	--
Header Orientation:	90°, Right Angle
Pitch:	0.200" (5.08mm)
Number of Levels:	1
Positions Per Level:	2
Number of Positions:	2
Type:	Header, Male Pins, Shrouded (4 Side)
Part Status:	Active
Packaging:	Bulk

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Introduction to Terminal Blocks, Headers, Plugs and Sockets

Terminal blocks, headers, plugs and sockets are specialized elements used to build and maintain electrical wiring connections in a variety of electronic circuits and systems. They offer convenience, flexibility and potential cost savings by replacing the need for complex and expensive soldering and rework.

What is a Terminal Block?

A terminal block is a component used to create a connection between two or more electrical conductors in a machine, system or electrical panel. Terminal blocks are a convenient and secure way to interconnect wires and they are essential when separating transmission and reception channels. They also provide an easy way to add new components or replace existing ones without having to splice wires or rework the entire circuit.

What are Headers, Plugs and Sockets?

Headers, Plugs and Sockets are components that are used to connect electrical devices and systems. Headers provide the connection point between two terminals. Plugs and sockets provide mutually compatible, physically stable connections between two devices, such as headphones, phones, or power cords.

Terminal Blocks - Types and Applications

Terminal blocks come in a range of sizes and designs, from basic single-wire units to complex multi-wire systems. Some common types of terminal blocks are:

• Screw-type terminal blocks which use a threaded screw connection for maximum resistance to vibration.
• Spring-clamp terminal blocks which use a simple tension spring mounted directly onto the contact.
• PCB terminal blocks which are used to mount a board to the case.
• Barrier-style terminal blocks which use a movable barrier between both sides to prevent electrical arcing.
• Hybrid terminal blocks which feature a combination of screw and spring-clamp terminals.

Terminal blocks are commonly used in a variety of industries and applications, such as telecommunications, aerospace, automotive, consumer electronics, and industrial automation. A few examples include interconnects for electrical panels, appliance and machine repairs, and wiring assemblies for aircraft and helicopters.

Working Principle of Terminal Blocks

Terminal blocks enable the safe and secure electrical connection between two terminals. With their galvanized surfaces, they ensure that the contact surfaces have the optimal electrical conductivity. When the pins of the terminal block are connected, the current passes from one to the other through the conductive material inside the body of the terminal block. This conductive material can be copper, silver or other metals. Terminal blocks make it easy to add or disconnect components, which reduces the time and cost associated with rewiring and soldering. Furthermore, their durable construction helps protect the pins from dirt and corrosion and ensures a reliable, long-term connection.

Conclusion

Terminal blocks, headers, plugs and sockets are highly specialized components used to create reliable electrical connections. They have a variety of applications in many industries, from telecommunications to aerospace. Their working principle is quite simple – the pins of the terminal block are connected and current passes through the conductive material inside the body of the terminal block. Terminal blocks are easy to install, provide a secure connection and save money and time associated with rewiring and soldering. With their wide range of features and benefits, these components are essential in any electrical wiring system.

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