5452157

Voltage - UL:	300V
Insulation Height:	0.472" (12.00mm)
Contact Tail Length:	0.154" (3.90mm)
Housing Material:	--
Contact Material:	--
Wire Strip Length:	--
Torque - Screw:	--
Screw Size:	--
Ingress Protection:	--
Material Flammability Rating:	--
Features:	--
Contact Mating Finish:	Tin
Operating Temperature:	--
Color:	Black
Wire Gauge or Range - mm²:	--
Wire Gauge or Range - AWG:	--
Series:	BCH
Current - UL:	15A
Voltage - IEC:	320V
Current - IEC:	12A
Mounting Type:	Through Hole
Termination Style:	Solder
Plug Wire Entry:	--
Header Orientation:	Vertical
Pitch:	0.200" (5.08mm)
Number of Levels:	1
Positions Per Level:	6
Number of Positions:	6
Type:	Header, Male Pins, Shrouded (4 Side)
Part Status:	Active
Packaging:	Bulk

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Terminal Blocks - Headers, Plugs and Sockets

Terminal blocks, also known as terminal boards or strips, are electronic components primarily used to create easy connections between wires within an electrical system. Commonly used in both consumer and industrial systems, their efficient and convenient design makes them invaluable.Most often, terminal blocks are designed in a simple format, consisting of a terminal for each connection, and a bridge bar. This allows users to connect multiple wires, often of varying sizes, to the same terminal block. This solution is far more efficient than using multiple electrical components to achieve the same result.Terminal blocks further come in three varieties: headers, plugs, and sockets. Each type has distinct functions and usage in the electrical industry. This article will explore each type in depth, analyzing field applications and possible working principles.

Headers

Headers, the most commonly used and recognized terminal block, are a series of small plastic or metal pins designed to electrically connect wires into a circuit. These pins are encased in a protective cover to ensure wires are properly connected and the user is not exposed to any electric shock risk.Headers are commonly used in a variety of consumer electronics, from television sets to computers. Their basic premise is to allow signal and power flow to components further along the circuit. Depending on the type of circuit, mixed types of headers can be used, such as signal, power, and ground.

Plugs

Plugs are another common component found in circuits. Unlike headers, plugs contain no pins, but rather act as an interface between two circuits. Most plugs contain female pins to mate with the male pins on the header, creating a sealed electrical connection.One of the main benefits of using plugs is their inherent strength in building electrical connections. Depending upon the plug, their mated seals are able to withstand external forces, such as shock or vibration, making it ideal for use in outdoor or industrial circuits.Plugs are typically used in AC/DC power circuits, but are also found in telecoms, alarm and data networks.

Sockets

Sockets are a type of connector, designed to provide a means to pass connections from one circuit to another. They can be used to provide mechanical support and electrical connections, with the option to create a snap lock connection.Usually, sockets are composed of 3 components: a contact piece, a receiver and a spring. These components, when mated, create a secure electrical connection and allow signals to pass without disruption.In the electrical industry, sockets are primarily used in power circuits, but can also be found in FPC flat flex cables and other data networks. Due to their ability to protect against signal loss, sockets are often preferred for tight connection applications.

Conclusion

Terminal blocks come in three distinct varieties: headers, plugs and sockets. Each type is designed for different uses, from single component connection to secure data networks.Headers are used to interconnect multiple wires to a single terminal block. Plugs are designed to create an interface between two circuits, while sockets protect signals from external forces, such as vibration.In conclusion, terminal blocks are essential tools in the electrical industry. Their versatile applications and usability makes them a valuable asset when building and modifying circuits.

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