1908790

Voltage - UL:	300V
Insulation Height:	0.285" (7.25mm)
Contact Tail Length:	0.134" (3.40mm)
Housing Material:	Polyamide (PA), Nylon, Glass Filled
Contact Material:	--
Wire Strip Length:	--
Torque - Screw:	--
Screw Size:	--
Ingress Protection:	--
Material Flammability Rating:	UL94 V-0
Features:	--
Contact Mating Finish:	Tin
Operating Temperature:	--
Color:	Black
Wire Gauge or Range - mm²:	--
Wire Gauge or Range - AWG:	--
Series:	COMBICON MC
Current - UL:	8A
Voltage - IEC:	250V
Current - IEC:	8A
Mounting Type:	Through Hole
Termination Style:	Solder
Plug Wire Entry:	--
Header Orientation:	90°, Right Angle
Pitch:	0.150" (3.81mm)
Number of Levels:	1
Positions Per Level:	5
Number of Positions:	5
Type:	Header, Male Pins, Shrouded (4 Side)
Part Status:	Obsolete
Packaging:	Bulk

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Terminal Blocks: Headers, Plugs and Sockets

Terminal blocks are a vital component of almost any electrical system, and are used to make secure wiring connections and provide a safe source of power. The term "terminal block" is used to refer to three distinct components: headers, plugs and sockets. Each component is designed for a specific purpose and must be maintained to ensure efficient operation of the entire system. This article will discuss the applications and principles of the three components.

Headers

Headers are used as the foundation of a terminal block system, providing an interface and connection point for individual electrical components. They are also used as power distribution points and provide the secure connection between components. The most common form of a header is a mounting board, which provides a stable platform for individual components to be mounted. Headers are also available as a separate piece, and can be configured to fit any number of components. Headers provide a secure and consistent connection for both AC and DC power, ensuring a clean and reliable electricity flow. This is achieved by using multiple connection points and ensuring a tight fit between the header board and the individual components. This creates a low impedance connection, meaning a high current flow is allowed while eliminating interference and noise.

Plugs

Plugs are electrical connectors used to attach wires to headers or terminal blocks. A variety of plug connectors are available, depending on the type of terminal block being used. Plugs come in a variety of shapes and sizes, allowing for quick and easy connection of individual components, or a complete wiring system. Plugs are either inserted manually or automatically, depending on the application.The most common types of plugs are screw type, clamp type, and spring loaded. Screw type plugs are designed for a secure connection between the plug and the header or terminal block, and are generally considered the most reliable type. Clamp type plugs are often used for quick connection and disconnection, and can be used with a variety of wire sizes. Spring loaded plugs are typically used when a secure connection is not required, and are designed for easy assembly and removal.

Sockets

Sockets are electrical connectors used to attach wires or cables to a header or terminal block. They are designed to allow a secure connection between two components and provide a consistent connection point for each wire or cable. Sockets provide reliable and efficient power distribution, as well as allowing for a quick and easy connection and disconnection.The most common types of sockets are screw type, clamp type, and spring loaded. Screw type sockets are designed for a secure connection between the socket and the header or terminal block, and are generally considered the most reliable type. Clamp type sockets are generally used for quick connection and disconnection, and can be used with a variety of wire sizes. Spring loaded sockets are typically used when a secure connection is not required, and are designed for easy assembly and removal.

Conclusion

Terminal blocks - headers, plugs and sockets - are essential components for any electrical system. They provide the connection point and power supply required for individual components, as well as the secure and reliable connection between different parts of an electrical system. Each component has specific applications and must be maintained to ensure efficiency and safety.

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