1903070

Voltage - UL:	300V
Insulation Height:	0.752" (19.10mm)
Contact Tail Length:	--
Housing Material:	Polyamide (PA), Nylon
Contact Material:	--
Wire Strip Length:	7mm
Torque - Screw:	0.22-0.25 Nm (1.9-2.2 Lb-In)
Screw Size:	M2
Ingress Protection:	--
Material Flammability Rating:	UL94 V-0
Features:	--
Contact Mating Finish:	Tin
Operating Temperature:	--
Color:	Black
Wire Gauge or Range - mm²:	0.14-1.5mm²
Wire Gauge or Range - AWG:	14-30 AWG
Series:	COMBICON MCVR
Current - UL:	8A
Voltage - IEC:	320V
Current - IEC:	8A
Mounting Type:	Free Hanging (In-Line)
Termination Style:	Screw - Clamping Yoke (Tension Sleeve)
Plug Wire Entry:	90°
Header Orientation:	--
Pitch:	0.150" (3.81mm)
Number of Levels:	1
Positions Per Level:	5
Number of Positions:	5
Type:	Plug, Female Sockets
Part Status:	Active
Packaging:	Bulk

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Terminal Blocks - Headers, Plugs and Sockets

Terminal blocks, headers, plugs, and sockets are devices used in electrical systems to facilitate the transfer of electricity between two components. They are typically used to secure electrical components and cables or to provide a point for energizing or de-energizing a circuit. They are an important part of many electrical systems and should be used properly for optimal system performance and safety.

Terminal Block

A terminal block is an electrical connection device that is used to secure and connect wires in an electric system. It is composed of an insulator and a metal block with crimping or clamping slots to accept and secure an electrical component or cable. The metal block then connects the component or cable to other components. Terminal blocks are used in a wide range of applications, including power and control panels, power distribution systems, and for the connection of large cables.

Types of Terminal Blocks

The most common type of terminal block used is the screw type. This type of terminal block relies on a screw to secure an electrical component or cable in place. The screw is tightened to the required torque to ensure a secure connection. The spring type terminal block provides a secure connection for both the component and the cable by using spring pressure to secure the connection.The plug-in style terminal block uses a plug into which the electrical component or cable is inserted. This type of terminal block secures an electrical connection with a secure fit and is typically used in high-power applications.

Terminal Block Applications

Terminal blocks are used in a variety of applications in industrial, commercial, and residential settings. Industrial applications include the connection of large electrical cables in industrial automation and control, the transfer of large power loads, and in hazardous areas. In commercial settings, terminal blocks are used to connect electrical components in wall-mounted lighting fixtures, electrical panels, and other types of electrical assemblies. Terminal blocks are also used in residential settings to connect electrical components in home automation systems, home theater systems, and in electrical devices.

Working Principle of Terminal Blocks

The working principle of a terminal block is based on the principle of contact resistance. Contact resistance is the resistance that arises between two metal surfaces when they come into contact with each other. The contact resistance of a terminal block is determined by the material used to construct the terminal block, the electrical connections between the two metal surfaces, and the surface area of the contact between the two surfaces.To ensure a good electrical connection, the contact resistance of a terminal block needs to be as low as possible. This can be achieved by using high-quality materials and ensuring that the electrical contacts between the two surfaces have minimum resistance.

Conclusion

Terminal blocks, headers, plugs, and sockets are important components of many electrical systems. They provide a secure connection between electrical components and cables and ensure a reliable transfer of electricity. Different types of terminal blocks are available to suit different applications and requirements. They must be chosen and used carefully to ensure a good electrical connection and optimal system performance.

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