1731565

Voltage - UL:	300V
Insulation Height:	0.362" (9.20mm)
Contact Tail Length:	0.134" (3.40mm)
Housing Material:	Polybutylene Terephthalate (PBT)
Contact Material:	--
Wire Strip Length:	--
Torque - Screw:	--
Screw Size:	--
Ingress Protection:	--
Material Flammability Rating:	UL94 V-0
Features:	Locking Ramp
Contact Mating Finish:	Tin
Operating Temperature:	--
Color:	Green
Wire Gauge or Range - mm²:	--
Wire Gauge or Range - AWG:	--
Series:	COMBICON MCV
Current - UL:	8A
Voltage - IEC:	250V
Current - IEC:	8A
Mounting Type:	Through Hole
Termination Style:	Solder
Plug Wire Entry:	--
Header Orientation:	Vertical
Pitch:	0.138" (3.50mm)
Number of Levels:	1
Positions Per Level:	10
Number of Positions:	10
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 electrical devices used in many applications ranging from consumer electronics, industrial automation, telecommunications, and laboratory applications. By providing an easy-to-wire connection, terminal blocks facilitate the connection of two or more wires and provide a secure and reliable connection.Terminal blocks come in many types, sizes, and voltage and current ratings, as well as an array of electrical and structural configurations, making them versatile and infinitely useful. Understanding the fabrication of a terminal block, the fundamentals behind how they work, and different applications can help adeptly identify the most appropriate type and size.

Types of Terminal Blocks

The most commonly used types of terminal blocks are wire-to-wire, wire-to-board, and board-to-board. Wire-to-wire terminal blocks are used to connect two or more wires. They are available with both PCB and solder tail types. The PCB terminals are designed to connect to a printed circuit board (PCB) and typically use spring or a latching system to maintain a secure connection with no clearance between the contact and the circuit board. On the other hand, the tail type terminals are used when the target wiring material is not suitable for the connection. Wire-to-board terminal blocks are used to connect a wire to a PCB. These blocks are mainly used in consumer electronics and other applications where a secure and reliable connection is required. Board-to-board terminal blocks provide a connection between two circuit boards. They can be designed with solder tails or posts, or a combination of both.

Terminal Block Construction and Working Principle

Terminal blocks are constructed with two or more terminals that are electrically connected and securely held together by a clamping mechanism. Depending on the type of terminal block, the terminals may be connected by either soldering or press-fit technology. The contacts of a terminal block are also known as "terminals". These terminals can be made of either metal or plastic. The size and shape of the terminals vary and are designed to accept specific types of wires. Each terminal block usually has two to three terminals. The terminal block also contains a wire clamping system. This system is typically mounted on the top of the terminal block and consists of two parts, a clamping plate and a clamping screw. The clamping plate pushes the wires firmly against the terminals while the screw holds everything in place.

Applications of Terminal Blocks

Due to their highly versatile design and wide range of available configurations, terminal blocks have a variety of applications ranging from consumer electronics to industrial automation. In the consumer electronics industry, terminal blocks are often used to provide connections for a range of different types of wires and signals, from digital signals to power signals. In industrial automation and robotics, terminal blocks provide a secure and reliable connection between the various electrical components. By using terminal blocks, components such as motors, actuators, sensors, relays, LED indicators, and timers can be securely connected. This makes it easy to troubleshoot any wiring problems and greatly reduces the chance of short circuit or other problems that could damage connected components. Terminal blocks are also used in telecommunications and laboratory applications. They provide a secure connection between a telecommunications system and its wiring and are also used to provide a connection between various test points in laboratories and test facilities.

Conclusion

Terminal blocks, also known as headers, plugs, and sockets, are electrical devices used in many applications ranging from consumer electronics, industrial automation, telecommunications, and laboratory applications. By providing an easy-to-wire connection, terminal blocks facilitate the connection of two or more wires and provide a secure and reliable connection. Terminal blocks come in many types, sizes, and voltage and current ratings, as well as an array of electrical and structural configurations, making them versatile and infinitely useful. Understanding the fabrication of a terminal block, the fundamentals behind how they work, and different applications can help adeptly identify the most appropriate type and size.

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