1962066

Mounting Type:	Through Hole
Features:	--
Contact Mating Finish:	Tin
Operating Temperature:	--
Color:	Gray
Wire Gauge or Range - mm²:	--
Wire Gauge or Range - AWG:	--
Voltage - UL:	300V
Current - UL:	15A
Voltage - IEC:	250V
Current - IEC:	12A
Series:	COMBICON MSTBA
Termination Style:	Solder
Plug Wire Entry:	--
Header Orientation:	90°, Right Angle
Pitch:	0.200" (5.08mm)
Number of Levels:	1
Positions Per Level:	12
Number of Positions:	12
Type:	Header, Male Pins, Shrouded (4 Side)
Part Status:	Active
Packaging:	Bulk

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Terminal Blocks - Headers, Plugs and Sockets

Terminal Blocks are a popular, versatile device used to form electrical connections between multiple pairs of conductors. Terminal Blocks are used in a wide range of applications from industrial, to domestic, to consumer products. They are used in conjunction with a variety of other power electronics components, such as contactors, relays, resistors, capacitors, and switches.

Types of Terminal Blocks

Terminal Blocks are available in a wide variety of shapes, sizes and colors. The two main types of Terminal Blocks are Header Blocks, which provide electrical connections between two wires, and Plug Blocks which house the terminals for connecting multiple wires. Header Blocks are usually used to make vertical connections between wires, while Plug Blocks allow for horizontal connections. Header Blocks consist of two or more posts which enable the electrical connection between wires. Each post is insulated by a plastic insulator or chamber, preventing any accidental exposure to metal or electricity. Separate terminals are provided for both the live and neutral wires, allowing for different types of electrical connections between the two poles. The other main type of Terminal Blocks are Plug Blocks. Plug Blocks allow for the connection of wires from more than one source. They are constructed of two rigid or flexible insulated plugs, which contain sockets for connecting the wires. Each plug is insulated by a plastic insulator or chamber, preventing any accidental exposure to metal or electricity.

Applications of Terminal Blocks

Terminal Blocks are widely used in a variety of applications. The most common use is in electrical wiring and control systems, such as in factories and homes. In industrial settings, Terminal Blocks are used to form quick, reliable electrical connections between motors, switches, sensors, valves, and other electrical control components. Terminal Blocks are also commonly used in consumer electronics, such as televisions, computers, audio systems, and other electronic equipment. They provide a hassle-free way of connecting multiple components together. In addition, Terminal Blocks are used in lighting fixtures and solar power systems, for powering various devices.

Working Principle of Terminal Blocks

Terminal Blocks basically function as a connector between two wires. They form a “bridge” of sorts between the two wires, allowing electricity to flow between them. When the electricity flows through a Terminal Block, the two wires become electrically linked, allowing for either parallel or series current to flow through the connection. The current running through a Terminal Block can be varied using post screws or leverage screws, depending on the particular application. Post screws are used to change the amount of current allowed through the connection, while leverage screws can be used to adjust the electrical resistance of the connection. In order to ensure that all connections are reliable and secure, many Terminal Blocks are designed with additional safety features. These include insulation barriers, surge protection, inrush current limiting, wire clamps, and terminal-to-terminal contact checking.

Conclusion

Terminal Blocks are an easy to use and versatile device used to form electrical connections between multiple wires. They are used in a wide variety of applications and are available in different shapes, sizes and colors. Header and Plug blocks are the two main types of Terminal Blocks, and they work by creating a “bridge” of sorts between two wires, allowing for electrical current to flow. Safety features such as insulation barriers and wire clamps are also available to ensure secure connections.

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