1980420

Voltage - UL:	300V
Insulation Height:	--
Contact Tail Length:	--
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:	--
Operating Temperature:	--
Color:	Gray
Wire Gauge or Range - mm²:	--
Wire Gauge or Range - AWG:	--
Series:	CLIPLINE ST-COMBI
Current - UL:	15A
Voltage - IEC:	500V
Current - IEC:	24A
Mounting Type:	Through Hole
Termination Style:	Solder
Plug Wire Entry:	--
Header Orientation:	90°, Right Angle
Pitch:	0.205" (5.20mm)
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 - Headers, Plugs and Sockets

Terminal blocks, also known as screw terminal blocks, are a type of electrical connector used to join multiple wires together. They are commonly used in industrial, commercial and residential applications, and are designed to securely and reliably connect multiple electrical wires in order to transmit electrical power and signal. This article will discuss the applications and working principles of 1980420 terminal blocks.

Applications of Terminal Blocks

Terminal blocks are commonly used in industrial, commercial andresidential settings. In the industrial environment, they are used to connect insulated wires to control and monitor electrical systems such as motors, pumps, controllers, relays and other pieces of electrical equipment. They are also commonly used in commercial settings to create a professional looking wiring system with quick connections between devices such as switches, lighting fixtures and outlets. In residential applications, terminal blocks are often used to connect the wiring between electrical outlets and switches, as well as from appliances and light fixtures. Terminal blocks are available in a variety of sizes, shapes, and colors. They are often made out of plastic, metal or a combination of both. The most common type of terminal block is the header type, which is designed to hold multiple wires in the same connector. The plugs are then inserted into the headers to create the necessary connection.

Working Principle of Terminal Blocks

The working principle of terminal blocks is relatively simple. First, an electrical wire is inserted into the terminal block and tightened with a screw. The screw causes the wire to be held securely in place, and the electrical connection will be complete. In order to ensure good conductivity of the connection, a spring contact is used. This contact, which is usually made of copper or silver, is located at the bottom of the terminal block and captures the electrical current. It is designed to be responsive to changes in temperature and resist corrosion. Terminal blocks are also used to bridge a gap between different voltage levels. This is done by inserting a resistor into the terminal block. This resistor limits the amount of current that passes through the connection, ensuring that the two voltage levels are kept separate and safe.

Conclusion

Terminal blocks, also known as screw terminal blocks, are a type of electrical connector used to join multiple wires together. They are commonly used in industrial, commercial and residential applications, and are designed to securely and reliably connect multiple electrical wires in order to transmit electrical power and signal. The 1970420 terminal block is designed to hold multiple wires in the same connector, and a spring contact is used to ensure good conductivity and corrosion resistance of the connection. They are also used to bridge the gap between different voltage levels by inserting a resistor into the terminal block to limit the amount of current passing through the connection.

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