5431631

Voltage - UL:	300V
Insulation Height:	0.362" (9.20mm)
Contact Tail Length:	0.134" (3.40mm)
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:	Gray
Wire Gauge or Range - mm²:	--
Wire Gauge or Range - AWG:	--
Series:	BCH
Current - UL:	8A
Voltage - IEC:	320V
Current - IEC:	8A
Mounting Type:	Through Hole
Termination Style:	Solder
Plug Wire Entry:	--
Header Orientation:	Vertical
Pitch:	0.150" (3.81mm)
Number of Levels:	1
Positions Per Level:	9
Number of Positions:	9
Type:	Header, Male Pins, Shrouded (4 Side)
Part Status:	Active
Packaging:	Bulk

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Terminal Blocks – Headers, Plugs and Sockets

Terminal blocks, or terminal boards, are devices that join two electrical circuits together and provide safe and secure connections for all types of wiring. Terminal blocks come in various forms such as headers, plugs and sockets, and have different applications and working principles.

Headers

Headers are terminal blocks that are used to connect a wire from a power supply, controller, switch, or other device to a circuit board. A header is typically a card edge connector with a male contact, but there are also female contacts available. They are designed to allow for multiple wire connections, and can be used to connect a range of different wires from different types of devices. The two main types of headers are single row and double row, and they are typically square or rectangular shaped.

Plugs

Plugs are also known as D-Sub connectors, and are a type of terminal block that is used to connect two circuits together. They are most commonly used in control and instrumentation applications, and are designed to provide secure and reliable connections. Plugs usually have two different varieties of contacts, which mate with different types of sockets. The two common types of plugs are male plugs and female plugs, and they are typically made from metal or plastic.

Sockets

Sockets are also known as receptacles, and are a type of terminal block that is used to connect a plug and a power source. Sockets are typically either male or female, and they are designed to provide secure and reliable connections. There are two primary types of sockets, wall-mounted sockets and rack-mounted sockets. Wall-mounted sockets are used to connect to power cables, while rack-mounted sockets are used to connect to pluggable switches or other devices.

Application Field and Working Principle

Terminal blocks are used in a wide range of applications across many different industries, such as power generation, industrial automation, telecommunications, and consumer electronics. Depending on the type of terminal block, the working principle can range from making secure and reliable electrical connections to joining physical components together. Headers are used to connect a wire from a power supply, controller, switch, or other device to a circuit board, plugs are used to join two circuits together, and sockets are used to connect a plug and a power source. In short, terminal blocks are an essential part of any electrical system, as they provide secure and reliable electrical connections between components. They come in various forms such as headers, plugs and sockets, and are used in a wide range of industries. No matter the type of terminal block, they all have the same common purpose – to provide safe and secure connections for all types of wiring.

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