1401010000

Voltage - UL:	300V
Insulation Height:	0.335" (8.51mm)
Contact Tail Length:	0.126" (3.20mm)
Housing Material:	Polyamide (PA), Nylon, Glass Filled
Contact Material:	Copper Alloy
Wire Strip Length:	--
Torque - Screw:	--
Screw Size:	--
Ingress Protection:	--
Material Flammability Rating:	UL94 V-0
Features:	Mating Flange, Solder Retention
Contact Mating Finish:	Tin
Operating Temperature:	-50°C ~ 100°C
Color:	Gray
Wire Gauge or Range - mm²:	--
Wire Gauge or Range - AWG:	--
Series:	Omnimate SL
Current - UL:	18.5A
Voltage - IEC:	400V
Current - IEC:	24A
Mounting Type:	Through Hole
Termination Style:	Solder
Plug Wire Entry:	--
Header Orientation:	90°, Right Angle
Pitch:	0.200" (5.08mm)
Number of Levels:	1
Positions Per Level:	3
Number of Positions:	3
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 widely used in electronic circuit boards and wiring projects. At first glance, they may appear intimidating or complex, but once understood their importance and function becomes clear. This article will discuss the general application, work principle, and types of Terminal Blocks.

Application Field

Simply put, Terminal Blocks are used to connect conductive cables to other components in electric circuits to provide a safe, reliable link between the two components. Generally speaking, Terminal Blocks can be used in most electrical applications, including power distribution boards, control Cabinets, signal transfer boxes, and other industrial machines.Terminal Blocks are also used to connect two or more wires in a safe and efficient way. This makes it easy to extend wiring harnesses, as well as create connections that are flexible and reliable. This can be especially helpful in complex wiring jobs, where running multiple wires can become difficult.

Working Principle

The basic working principle of Terminal Blocks is quite simple. The block itself consists of three parts: two electrical contacts (the “terminal”) that connect two circuit components together, and an insulated cover (the “cover”) to keep the terminal contacts safe from electrical short-circuiting. When two components need to be connected, wires can be inserted into the terminals of the terminal block. The cover then slides over the terminals to protect the wires and keep the connections intact. This also helps to reduce the risk of short-circuiting, as the cover prevents the terminals from coming in contact with each other.

Types of Terminal Blocks

Terminal Blocks are available in a variety of shapes and sizes to suit different applications. Some of the most common types are:

• Screw type Terminal Blocks: Screw type Terminal Blocks are pre-assembled with screws that are tightened down on the terminals to secure the wires in place. This makes them ideal for making long-lasting connections.
• Crimp type Terminal Blocks: Crimp type Terminal Blocks are pre-assembled with a crimp connection so that wires can be crimped into the terminals without the use of screws. This makes them ideal for making quick and easy connections.
• Plug type Terminal Blocks: Plug type Terminal Blocks are pre-assembled with plugs that are simply plugged into the terminals and the wires are secured in place. This makes them ideal for making removable connections that can easily be replaced if needed.
• Wire type Terminal Blocks: Wire type Terminal Blocks are pre-assembled with clamps that are adjusted to secure the wires in place. This makes them ideal for making connections that require intricate wire positioning.
• Connector type Terminal Blocks: Connector type Terminal Blocks are pre-assembled with connectors that make it easy to quickly connect and disconnect wires without taking apart the terminal block. This makes them ideal for making connections in electrical circuits that require frequent rewiring.

Conclusion

Terminal Blocks, also known as Headers, Plugs, and Sockets, provide a safe and reliable connection between two circuit components. The blocks are available in a variety of shapes and sizes to suit different wiring applications, and are equipped with various methods like screws, plugs, and clamps that secure their connections in place. With the help of Terminal Blocks, complex wiring projects become much simpler and efficient.

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