1858031

Voltage - UL:	300V
Insulation Height:	0.437" (11.10mm)
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:	Mating Flange
Contact Mating Finish:	Tin
Operating Temperature:	--
Color:	Green
Wire Gauge or Range - mm²:	0.14-1.5mm²
Wire Gauge or Range - AWG:	14-30 AWG
Series:	COMBICON IMC
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:	180°
Header Orientation:	--
Pitch:	0.150" (3.81mm)
Number of Levels:	1
Positions Per Level:	2
Number of Positions:	2
Type:	Plug, Male Pins
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 one of the most versatile and important components used in the production of electrical circuits. Utilised in a wide range of applications, they enable effective and reliable transmission and connection of electrical power, providing a key link in a variety of configurations, designs and circuits. Terminal blocks provide a physical means of connecting and joining two or more electrical leads or wires, and are designed to terminate wire to a circuit board, making them ideal for use in industrial applications, for domestic and commercial applications and in general power distribution units.Drawing their name from the ability to ‘block’, or isolate, one circuit from another, terminal blocks are ensured connections, and often feature safety interlock systems. This is beneficial in applications where it is necessary to add or remove wires, and is often used in areas within a facility such as power plants, where it is essential to shut off an entire system through the use of terminal block connections.

1858031 Application Field and Working Principle

Terminal blocks are used in a variety of areas, each requiring a different set of parameters. Some of the most commonly used header/plug/socket applications include power transmission, control wiring, cable screening, electrical grounding, and signal transmission.The working principle of terminal blocks is relatively straightforward. In their simplest form, they consist of a block of metal, often with a plastic casing, a contact-pin and a screw. The contact pins are inserted into the block of metal, allowing two wires to be in contact. The screw is then tightened to secure the wires in place, providing a safe and reliable connection.For more complex terminals, the contracting pins may be replaced by a sheet metal clip. This clip rubs against the two wires, creating a connection by friction. This type of terminal is commonly used in applications, such as control wiring, where vibration may be an issue and a less secure connection is needed.Terminal blocks may also be used in combination with other components, such as capacitors, circuit breakers, and ground wires, to create more complex circuits. By connecting wires to various components, terminal blocks can be used to route the current from various switch boxes and junction boxes to different parts of a system, ensuring safe and effective energy supply.Terminal blocks are also commonly used in the production of printed circuit boards (PCB). In this context, they can be used to mount connectors, allowing two PCBS to be connected. This is useful in applications where the designers are looking for an effective and robust solution that can be used to connect multiple PCBs when space constraints are an issue.As the world of technology advances, the uses and application of terminal blocks has become more varied and sophisticated, and this form of connecting wires has become an invaluable tool for electrical engineers and technicians. As well as providing an efficient and secure means of connecting power, the potential applications of terminal blocks are also expanding, making them an increasingly important component of electronic circuits.

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