0395016004

Wire Gauge or Range - AWG:	--
Insulation Height:	0.360" (9.14mm)
Contact Tail Length:	0.140" (3.56mm)
Housing Material:	Polyamide (PA66), Nylon 6/6
Contact Material:	Brass
Wire Strip Length:	--
Torque - Screw:	--
Screw Size:	--
Ingress Protection:	--
Material Flammability Rating:	UL94 V-0
Features:	--
Contact Mating Finish:	Tin
Operating Temperature:	-40°C ~ 105°C
Color:	Green
Wire Gauge or Range - mm²:	--
Series:	Eurostyle™ ESE 39501
Voltage - UL:	300V
Current - UL:	8A
Current - IEC:	--
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:	4
Number of Positions:	4
Type:	Header, Male Pins, Shrouded (4 Side)
Part Status:	Active
Packaging:	Bulk

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IntroductionTerminal Blocks - Headers, Plugs and Sockets (0395016004) are a type of electrical connection which make it possible for current to pass through wires without having to create a permanent connection. This type of connection is used in a variety of applications, from industrial machines to consumer electronics. In each application, the terminal blocks serve the same purpose: to provide a reliable connection between different electrical components.HistoryThe use of terminal blocks originated in pre-industrialized societies. Early human settlements had practical requirements for transmitting energy from one dwelling to another, such as energy transfer to light up a town. In order to achieve this, artisans used a type of primitive terminal block known as a "joint block". This type of terminal block consisted of two pieces, one to create a permanent connection and the other to be used to connect an individual wire.In industrial settings such as factories, the need for a secure electrical connection became increasingly important. Terminal blocks were developed in response to the need for a reliable and safe form of wire-to-wire connection. Over time, the design and materials used to construct terminal blocks evolved, offering improvements in durability and strength.PurposeThe primary purpose of terminal blocks is to establish a secure electrical connection between two points. By securely connecting two separate pieces of electronic equipment, terminal blocks ensure that current is transmitted in a reliable manner. Without the use of terminal blocks, the flow of current from one device to another can be unstable or subject to interference.Terminal blocks are also used to reduce interference from outside sources, such as stray voltage, AC 60Hz magnetic fields, electromagnetic fields, and radio frequency interference. This helps to ensure that current flows evenly and reliably from one device to another. Additionally, because terminal blocks are a secure form of connection, they offer protection against accidental contact with live electricity or current-carrying components.Application FieldsTerminal blocks are used in a variety of applications, both industrial and non-industrial. They are commonly used to transmit current in consumer electronics, such as home theater systems, laptops, and gaming systems. In these areas, terminal blocks are used to physically link the various components of the system.In industrial settings, terminal blocks are widely used in the automotive industry, the petrochemical industry, and the electrical engineering sector. In each application, the terminal blocks serve the same purpose: to provide a safe, reliable connection between different electrical components.Terminal blocks are also used in hazardous environments where other forms of connection may not be suitable. For example, they are commonly used in nuclear power plants where safety and reliability are of paramount importance.Working PrincipleThe working principle of terminal blocks is fairly straightforward. They consist of two contacts, one on each side, where an electrical connection can be made. The two contacts are connected by an insulated barrier, usually made of plastic or other high-grade insulating material, which prevents the transfer of current from one contact to the other.To make a connection, a wire is inserted in the empty port of the terminal block and secured in place with a screw or other securing device. At the same time, another wire is inserted into the opposite port of the terminal block, and the two wires are securely fastened with a screw. This creates a reliable electrical connection between the two wires, allowing current to be transmitted from one to the other.ConclusionTerminal Blocks - Headers, Plugs and Sockets (0395016004) are an important part of our electrical infrastructure. They play a vital role in allowing two points to make a reliable electrical connection, allowing current to be transmitted without interference. Terminal blocks can be found in a variety of applications, from consumer electronics to hazardous industrial environments. They are constructed from durable materials and designed to meet the highest safety standards. Finally, they are easy to use and require no special skills or expertise to make a secure connection.

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