Voltage - UL:	300V
Insulation Height:	0.362" (9.20mm)
Contact Tail Length:	0.138" (3.50mm)
Housing Material:	Polyamide (PA), Nylon
Contact Material:	--
Wire Strip Length:	--
Torque - Screw:	--
Screw Size:	--
Ingress Protection:	--
Material Flammability Rating:	UL94 V-0
Features:	Mating Flange
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:	0.138" (3.50mm)
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 are essential components in electrical engineering for the interconnection and distribution of electrical power and signals. The 5431068 terminal block is widely used in industrial, transportation, and communications systems due to its simple yet reliable design. This type of terminal block utilizes a header, plugs, and sockets to provide an effective and easy way to make connections.

Header

A 5431068 terminal block header is typically made of a combination of materials such as UL Recognized or CSA recognition polycarbonate, bronze, aluminum, plastic and other engineered materials. This combination of materials is used not only for robustness and durability but also for insulation, to prevent short circuits and safety issues. A terminal block header contains multiple channels and holes to form the electrical linkages. The header may also include mounting holes, slots, and other special features designed to securely mount the terminal block onto a chassis, wall, or any other appropriate surface. Additionally, the header may come with a beading or pullback feature which helps to replace worn terminal strips, as well as a functional locking mechanism, to ensure that plugs remain securely in place.

Plugs and Sockets

The 5431068 also comes with plugs and sockets, which are connected to the header. The plugs are also known as “male contacts” and they are used to create the electrical current pathway between the header and the device being powered. Plugs are typically made from copper and the insulation material is normally nylon or PBT. Sockets, also called “female contacts” are used to receive the plug. They are often constructed from the same materials as the plugs and they provide the electrical linkage from the header to the wire, connection, or device.

Working Principle

When connecting wires and devices in a 5431068 terminal block, the plug is first inserted into the socket on the header. The plug and socket are then connected to the desired wires and device, with all wires inserted into the header channels and the device being connected to one or more of the holes. Finally, the locking mechanism or beading feature is activated, creating a secure connection and ensuring the plugs and sockets remain connected even during installation and vibration. The 5431068 terminal block provides a simple and reliable electrical interconnection solution for industrial, transportation, and communications systems. It is a versatile and effective solution for connecting wires and devices in even the most harsh or difficult applications. This type of terminal block is widely used due to its robust construction and reliable performance in a wide variety of applications.

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