Mounting Type:	Through Hole
Screw Thread:	--
Torque - Screw:	--
Screw Material - Plating:	--
Clamp Material - Plating:	--
Contact Material - Plating:	--
Housing Material:	Polyamide (PA), Nylon
Operating Temperature:	--
Color:	Green
Features:	--
Wire Termination:	Screwless - Spring Cage, Tension Clamp
Series:	COMBICON SPT
Wire Gauge:	12-24 AWG
Voltage:	300V
Current:	20A
Mating Orientation:	Vertical with Board
Pitch:	0.197" (5.00mm)
Positions Per Level:	9
Number of Levels:	1
Part Status:	Active
Packaging:	Bulk

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Terminal Blocks - Wire to Board

What is Terminal Blocks?

Terminal blocks, also known as terminal strips, are electrical connector blocks designed for multiple electrical connections and housings. They provide an easy way to organize electrical wire conductors. Some terminal blocks are stand-alone, while others can be connected together, such as PanelMate Connectors. Generally, there are 4 types of terminal blocks: jumper blocks, barrier blocks, pluggable connectors, and connectors for control and power.

What are the1991163 application fields & working principle of Terminal Block?

A terminal block 1991163 application field is mainly used in engineering fields such as motors, instruments, and electrical circuits. Its working principle is mainly an interface between wires and a PCB. When connecting the two wires, the terminal block will use the screw or push-in contact terminal to splice the two wires, and then the two wires have an electrical connection, and then realize the required signal transmission.

Jumper Blocks

Jumper blocks are also known as “Daisy Chain” terminal blocks because one wire can be plugged into adjacent terminal strips. The connection points are independent of each other, thus forming an individual terminals. This feature can make wiring easier in limited space applications and reduce wiring errors, but this connection will affect the overall voltage drop of the circuit.

Barrier Blocks

Barrier blocks are frequently used in test and measurement applications for feeding power into a device, or connecting signals to a multi-point system. A barrier block consists of a row of terminals in two or three groups with each group completely isolated from the other. The sections are also isolated from each other. This means that different sections can both be connected together in one horizontal plane while avoiding cross-talk or short circuits.

Pluggable Connectors

Pluggable Connectors are terminal blocks that have an insulating body and are designed with removable/plugable contacts. This means the contacts can be removed and replaced as needed. This feature is useful for maintenance and testing as it allows users to quickly and easily access the circuit. Pluggable Connectors are typically used to connect electrical signals and power in instrumentation, telecommunications, and industrial control panels.

Connectors for Control and Power

Connectors for Control and Power are are terminal blocks designed for high current applications. They feature soldered or crimped electrical connections and provide low contact resistance for high currents. This type of terminal block is typically used to connect motors and controls and is available in a wide variety of configurations.

Conclusion

In conclusion, Terminal blocks are an essential component for managing electrical circuits. They are available in a wide variety of configurations and sizes and can be used in many different applications. By understanding the different types of terminal blocks and their different application fields and working principles, it is possible to find the best solution for your needs.

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