1881493

Voltage - UL:	125V
Insulation Height:	0.319" (8.10mm)
Contact Tail Length:	0.150" (3.81mm)
Housing Material:	Polyamide (PA), Nylon
Contact Material:	--
Wire Strip Length:	--
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:	--
Wire Gauge or Range - AWG:	--
Series:	MICRO-COMBICON MC
Current - UL:	4A
Voltage - IEC:	320V
Current - IEC:	4A
Mounting Type:	Through Hole
Termination Style:	Solder
Plug Wire Entry:	--
Header Orientation:	90°, Right Angle
Pitch:	0.098" (2.50mm)
Number of Levels:	1
Positions Per Level:	7
Number of Positions:	7
Type:	Header, Male Pins, Shrouded (4 Side)
Part Status:	Active
Packaging:	Bulk

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Terminal blocks are electrical components that are used to connect two different circuits together. They come in different shapes and sizes, and can be used in applications ranging from the industrial sector to the home. While the most common type is a terminal block header, there are also other types, such as plugs and sockets. This article will discuss the various types of terminal blocks available, and their applications and working principles. Terminal Block HeadersTerminal block headers are the most commonly used type of terminal blocks. They are essentially strips of metal that have several slots in them. Each slot has a conductor placed inside it. The slots are then insulated with insulation material, such as a plastic cover, in order to provide electrical isolation. To use a terminal block header, different wires are threaded through the slots and are then screwed into place. Depending on the design, some terminal block headers also have built-in fuse protection. Terminal headers are commonly used in wiring applications, such as in automation systems, machinery, and in electrical control panels. They are also often used in the wiring of electrical appliances, such as toasters, and even in input/output signals from electrical equipment. Terminal Block PlugsTerminal block plugs are similar to terminal headers, but instead of having multiple slots, they only have a single pin. They are usually made from plastic and come with an integrated cord grip mechanism. They are normally used for connecting wires in short-distance wiring applications, such as connecting control and power circuits together or providing power to small electronic devices. Terminal Block SocketsTerminal block sockets are the opposite of terminal block plugs. As with terminal block plugs, they have a single pin, but instead of having an integrated cord grip, they include a tightening mechanism on the side. This allows them to hold a wire securely without needing to be connected to a terminal header. Terminal block sockets are commonly used as access points for wiring applications, such as providing power to a circuit, or providing access points for monitoring and testing. Working PrincipleThe working principle of terminal blocks is based on creating secure electrical connections between two points. By attaching wires to each terminal, their electrons can flow through the connecting wire, allowing current to flow. By properly connecting the two terminals, the electrical connection can be insulated, providing the necessary protection against short circuits. ConclusionTerminal blocks are an important electrical component, and there are many types that can be used in a variety of applications. Common examples include terminal block headers, plugs, and sockets. Each type is used for different connections and has its own working principle. By understanding the difference between the types, and the appropriate uses for each, you can choose the right terminal block for your specific needs.

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