1984785

Mounting Type:	Through Hole
Screw Thread:	M2
Torque - Screw:	0.22-0.25 Nm (1.9-2.2 Lb-In)
Screw Material - Plating:	--
Clamp Material - Plating:	--
Contact Material - Plating:	--
Housing Material:	Polyamide (PA), Nylon
Operating Temperature:	--
Color:	Green
Features:	Interlocking (Side)
Wire Termination:	Screw
Series:	COMBICON PT
Wire Gauge:	16-26 AWG
Voltage:	300V
Current:	10A
Mating Orientation:	Vertical with Board
Pitch:	0.138" (3.50mm)
Positions Per Level:	4
Number of Levels:	1
Part Status:	Active
Packaging:	Bulk

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Terminal Blocks - Wire to Board

Terminal blocks are electronic components used to connect electrical wires from different devices to each other. They are used to secure and electrically link two circuits. These are also known as ‘terminal strips’, ‘strip connectors’, ‘barriers’, ‘barrier strips’, ‘conduit blocks’, ‘break-out boards’, ‘mounting blocks’, and ‘end plates’. Terminal blocks are used widely in electronic circuits as they offer easy and secure connections with a reliable and safe power. For wire to board terminal blocks, they provide quick connections between two boards in a circuit, making them an essential part of any electrical build. In particular, these terminal blocks are used when two circuits need to interact with each other, or when one circuit needs to draw power from another.

1984785 Application fields and Working Principle

Terminal blocks can typically be found in industrial control and automation, telecommunications, data communications, home appliances, automotive, and medical electronics, among other applications. They have a wide range of available forms and voltages, making them suitable for a variety of different uses. The basic working principle of a terminal block is relatively simple. It is designed to accept two or more electrical wires and, once connected, conduct electricity between them. When a voltage is applied to one wire, an electrical current will be produced that passes through the terminal block and can then be sent to a connected wire.

Types of Terminal Blocks

Terminal blocks come in various shapes and sizes, depending on their purpose. Generally, the size of a terminal block depends on the overall current rating and number of connections it contains. Generally, there are two main types of terminal blocks, namely wire to board terminal blocks and wire to wire terminal blocks. Wire to board terminal blocks (also known as interfacing terminal blocks) are used to connect an electrical circuit to a PCB. They provide a simple, secure, and reliable connection between two points. These terminal blocks are designed to securely hold connection points and provide easy access for maintenance purposes. Wire to wire terminal blocks, on the other hand, provide a connection between two or more electrical circuits without the need for a PCB. These terminal blocks come in various shapes and sizes, such as bar and stackable, and feature a wide range of connection options depending on the application.

Connectors Used in Terminal Blocks

Terminal blocks feature a variety of connectors and connection styles. The most common connection style is the two-pin connector, which is often used when two wires must be connected. These connectors are typically engineered with pins that are spread apart from each other, allowing for easy access and simpler assembly.Another popular connection style is the multi-pin connector, which is used for connecting multiple wires. This connection style is often seen in terminal blocks that contain more than two pins, such as three-pin or four-pin connectors.

Installation and Maintenance

Installation and maintenance for terminal blocks are probably the simplest of any electrical component. The installation process typically involves simply inserting the wires into the corresponding connection ports and securing them in place. Maintenance is also relatively straightforward and often involves checking for any wear and tear and ensuring all connections are secured and tight.

Benefits of Terminal Blocks

Terminal blocks provide a reliable and secure connection, making them a popular choice for a variety of applications. They are easy to install and can be connected in a matter of minutes. Their multi-pin and wire-to-board connectors also provide easy access for maintenance. Terminal blocks are also durable, as they are designed to withstand extreme conditions, and require minimal upkeep. They also provide flexibility, as a single terminal block can be used to connect multiple different wires or circuits together. This makes terminal blocks an ideal choice for a wide range of applications.

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