0387291425

Series:	Beau™ 38729
Packaging:	Bulk
Part Status:	Active
Terminal Block Type:	Barrier Block
Number of Circuits:	4
Number of Wire Entries:	4
Pitch:	0.375" (9.53mm)
Number of Rows:	1
Current Rating:	20A
Voltage Rating:	300V
Wire Gauge:	12-22 AWG
Top Termination:	Screws with Captive Plate
Bottom Termination:	Solder Turret, Insulated
Barrier Type:	2 Wall (Dual)
Features:	Flange, Positions Stamped
Color:	Black
Terminal Screw Material:	Steel
Terminal Screw Finish:	Zinc, Trivalent
Mounting Type:	Chassis, Panel
Operating Temperature:	-40°C ~ 100°C
Material - Insulation:	Thermoplastic
Material Flammability Rating:	UL94 V-0

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Terminal Blocks - Barrier Blocks Terminal blocks, also referred to as barrier blocks, are handy devices used to link wires or cables in electrical circuits. The device is made of two metal pieces, typically aluminum or copper, and plastic insulation, held together with a clamp or screws. The device is designed to allow for easy disconnection and connection of wires or cables in an electrical circuit. They are available in a variety of sizes, shapes and materials to suit a number of different applications.Terminal blocks are mainly used in industrial production and wire harness assembly. The most commonly used type of terminal block is a barrier block, which is used to separate two different circuits or to divide a single circuit into multiple sections. Barrier blocks are also used to create a common ground between terminals and to organize a complex system of cables.Terminal blocks come with different features such as isolation blocks, strain reliefs, terminals, bus bars, and multiple terminal blocks. Isolation blocks are used to separate the circuits while strain reliefs help to prevent cable damage caused by tension or movement. Terminals are used to connect the wires and bus bars are used to provide an easier transition between cables. Multiple terminal blocks allow multiple connections to be made in a single junction.Terminal blocks are also used in telecommunications and computer systems. These devices allow for multiple signals to travel between hardware. They are also used to decentralized environmental monitoring systems at factory floors, airports, security systems, and transportation systems.The working principle of a terminal block is quite simple. It uses a metal strip or bars to create a connection point between two circuits. The metal strip or bar is connected to a terminal block, and the two wires being connected are attached to each terminal on the device. When the wires are connected, the two circuits become interconnected and can be used to pass data and signals.In conclusion, terminal blocks, mainly Barrier Blocks, are useful devices used to link and separate electrical wires in circuits. These devices come with various features such as isolation blocks, strain reliefs, terminals, bus bars, and multiple terminal blocks. They are commonly used in industrial production and wire harness assembly, as well as in telecommunications and computer systems. The basic working principle of a terminal block is to create a connection point between two circuits by using a metal strip or bar connected to a terminal block, allowing two circuits to be interconnected.

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