1-141

Top Termination:	Screws
Material Flammability Rating:	UL94 V-1
Material - Insulation:	Phenol Formaldehyde (Phenolic)
Operating Temperature:	-55°F ~ 300°F
Mounting Type:	Chassis, Panel
Terminal Screw Finish:	Nickel
Terminal Screw Material:	Steel
Color:	Black
Features:	Flange
Barrier Type:	2 Wall (Dual)
Bottom Termination:	Closed
Series:	141
Wire Gauge:	14 AWG
Voltage Rating:	250V
Current Rating:	20A
Number of Rows:	2
Pitch:	--
Number of Wire Entries:	1
Number of Circuits:	1
Terminal Block Type:	Barrier Block
Part Status:	Active
Packaging:	Bulk

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Terminal blocks are electrical devices used to assist in the connection of electrical circuits and wiring. They are typically used to connect wires to circuit boards or to connect wires to additional wiring. Terminal blocks have a variety of applications in the manufacturing, electrical, and industrial fields. They provide an easy and efficient way to connect wires to their power sources, which can make them a valuable component of an efficient and reliable electrical system.In this article, we will discuss the application field and working principles of terminal blocks, specifically focusing on barrier blocks. This type of terminal block is often used in the industrial sector due to its ability to provide effective barrier between the power lines and other associated wiring in the system.Terminal blocks are often used in both the residential and industrial sector as an integral component of efficient electrical systems. They provide an easy way to quickly and easily connect power lines to the associated wiring in a given system. Barrier blocks are often a preferred type of terminal block in the industrial sector since they are the most effective way to provide physical protection from the power lines as well as other wiring within the system.The application fields of terminal blocks include power distribution, electronics, and industrial automation. In power distribution, terminal blocks are used to connect low-voltage wires to their power sources. This type of terminal block provides better insulation and a secure connection. In electronics, terminal blocks are frequently used in the manufacturing of printed circuit boards. They provide a safe connection point between the components of the board and the power supply. Lastly, in industrial automation, terminal blocks are often used to connect sensors to the computer systems controlling the system.The working principle of terminal blocks is quite straightforward. When installing a terminal block, a ground wire is typically connected to one end and the other end then connects to the power source. Once the power source is established, multiple wires can be connected to each other through the terminal block, which creates an efficient electrical connection. They generally come with two options for wiring options, either two-pole wiring or three-pole wiring. Two-pole wiring is often used in low-voltage electrical systems while three-pole wiring is typically used in more complex circuits.Barrier blocks are a specific type of terminal block that provide a physical barrier between power lines and other wiring connected to the system. This type of terminal block is commonly used in industrial automation and is preferred due to its improved safety and security. The barriers between terminals are generally made from insulation materials or insulated metal that prevent electric currents from passing through the structure. This barrier helps to prevent any potential electrical shocks or short circuits within the system.In conclusion, terminal blocks are a critical component of many electrical systems and provide an easy and efficient way to connect power sources and wiring. Barrier blocks in particular are favored in industrial automation due to their safety and security benefits. Their application can be seen in the distribution of power, in the manufacture of printed circuit boards, and in industrial automation. The working principle of terminal blocks is based on the connection of ground wires and power sources to create reliable and efficient electrical connections.

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