3073539

Series:	UWV
Part Status:	Active
Front Panel Wire Connection:	Bolt/Screw Clamp - Wire Entry Parallel to Panel
Rear Panel Wire Connection:	Solder Tabs
Width:	0.398" (10.10mm)
Panel Thickness:	0.039 ~ 0.158" (1.0 ~ 4.0mm)
Positions Per Level:	1
Panel Mount Type:	2 Piece
Pitch:	--
Voltage - UL:	600V
Current - UL:	5A
Wire Gauge:	6-20 AWG
Color:	Gray
Features:	Engagement Pin
Number of Levels:	1

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Terminal blocks are a type of electrical connection used for a variety of applications. They provide a reliable connection point for power, data, signal or control systems, and are capable of handling high current and voltage levels. This article will explain the basic types of terminal blocks, their common applications, and their working principles.

Types of Terminal Blocks

Terminal blocks come in many different shapes and sizes, designed for different applications. The most common type of terminal block for panel mounting is the DIN Rail type, which is also used in industry control and automation systems. It comprises two plates with slots for attaching wires to a circuit board and a screw for securing the wires.

Another type of terminal block commonly used in panel mounting is the screwless terminal block, also known as the compression terminal block. This type uses a spring- loaded mechanism to securely hold the wires in place, thereby eliminating the need for screws. It also provides for a more compact design due to the absence of screws.

Common Applications

Terminal blocks are commonly used in a variety of industries, from electronics to automotive to construction. They are used to connect wiring between circuits, provide a junction point for controlling or connecting devices, and supply power distribution. In the aerospace industry, they are used to connect aircraft components for maintenance, repairs or upgrades. They are also commonly used in the automotive industry, providing a reliable connection between the battery and starter motor, among other components.

Terminal blocks are also used in stationary equipment, such as circuit breakers, switches, panels, and motors, providing an easy and reliable connection point. In addition, they are also used in office machines, such as photocopiers and printers, to provide power and data to components.

Working Principle

The working principle of terminal blocks is simple. They provide a reliable connection between two circuits or components by securely fastening two wires into the blocks. This ensures the wires remain securely connected, even under harsh environmental conditions, and are able to handle a high level of current or voltage.

The terminal blocks generally consist of two parts – the housing, which provides a physical barrier between the wires, and the contacts, which hold the wires in place. The contacts provide electrical contact, ensuring a good connection between the wires and ensuring a good flow of current.

Conclusion

Terminal blocks are a reliable and versatile choice for connecting wires and circuits for a wide variety of applications. They can be used in a variety of industries, from aerospace to automotive to stationary equipment, providing a reliable connection point regardless of the environment. They work by securely connecting two wires to the block, and providing a good electrical contact between the wires, allowing for a good flow of current.

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