0395229021

Wire Gauge or Range - AWG:	--
Insulation Height:	0.330" (8.38mm)
Contact Tail Length:	0.170" (4.32mm)
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 ~ 140°C
Color:	Green
Wire Gauge or Range - mm²:	--
Series:	Eurostyle™ ESE 39522
Voltage - UL:	300V
Current - UL:	15A
Current - IEC:	--
Mounting Type:	Through Hole
Termination Style:	Solder
Plug Wire Entry:	--
Header Orientation:	90°, Right Angle
Pitch:	0.197" (5.00mm)
Number of Levels:	1
Positions Per Level:	21
Number of Positions:	21
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 headers, plugs and sockets are an important component used in electrical wiring. They are used to connect individual wires or cables to a larger system of wiring within a device. They are often used in high-power, high voltage applications and in industrial settings due to their excellent insulation and strong jointing capacity.

0395229021 Application Field

Terminal blocks are widely used in all types of electrical installations, such as the installations of fans, switches, light bulbs, and in the construction of different kinds of appliances. The use of terminal blocks is especially common in industrial and building wiring, where they are used to connect larger circuits to the mains power line.For example, terminal blocks are used in power plants to transfer energy from the main power supply to individual circuits in the plant. In this way, it helps to control the output of energy from the main power supply. They are also used in the audio-visual industry for the connection of audio and video components to amplifiers and speakers. Furthermore, terminal blocks are often found in industrial computers and control systems, as they are necessary for connecting field devices to each other, as well as to the mainboard.

0395229021 Working Principle

At the most basic level, terminal blocks serve as points of junction between two or more wires. The goal of a terminal block is to create a strong and reliable electrical connection between the two wires.Terminal blocks are available in a variety of different configurations depending on the specific needs of the installation. These configurations can include single- or multi-pole block connectors, screw-in or clamp-in connectors, and enclosed or open-style blocks. Each of the terminal blocks has specific rules for the termination and connection of wires, and it is important to follow these rules to ensure a safe and reliable connection.Terminal blocks are designed to provide electrical insulation between the two connected wires. This insulation helps to protect the two wires from shorting out and prevents the formation of dangerous sparks. In general, the insulation used in terminal blocks is made of a thermoplastic material, which is heat resistant and has a high melting point.The most common type of terminal block used today is the screw-in block. This type of block comes with two separate components: a threaded screw and a terminal bar. The two components are separated by an insulating barrier, which helps to prevent electrical shorts. To connect the two wires, the terminal bar is inserted into the threaded screw and tightened with a screwdriver. The threads in the screw help to make a strong, reliable connection between the two wires.

Conclusion

3Terminal blocks, also known as headers, plugs and sockets, are an important component in electrical wiring. They are used to create strong electrical connections between two or more wires in order to control the flow of energy between them. Terminal blocks are available in a variety of different configurations, and all of them offer some form of electrical insulation between the two connected wires.

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