0387203808

Series:	Beau™ 38720
Packaging:	Bulk
Part Status:	Active
Terminal Block Type:	Barrier Block
Number of Circuits:	8
Number of Wire Entries:	8
Pitch:	0.375" (9.53mm)
Number of Rows:	1
Current Rating:	25A
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
Color:	Black
Terminal Screw Material:	Steel
Terminal Screw Finish:	Zinc, Clear Chromate
Mounting Type:	Chassis, Panel
Operating Temperature:	-40°C ~ 100°C
Material - Insulation:	Thermoplastic
Material Flammability Rating:	--

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Terminal Blocks - Barrier Blocks Terminal blocks and barrier blocks are two different types of electrical wiring accessories primarily used in low-voltage applications. Each type has its own unique set of advantages and disadvantages dependent on the particular application. It is important to understand the differences and similarities between terminal blocks and barrier blocks in order to choose the right type of equipment for specific applications.Terminal blocks, sometimes called fuse blocks, are commonly found inside of electrical equipment, and they provide electrical connections from the power supply to device terminals. A terminal block is typically composed of several terminals, which provide electrical connection for the wires, and a base, which holds the terminals in place. In addition to the devices themselves, commonly used terminal blocks include mounting plates, insulating bases, creepage plates, and support columns.A barrier block, also known as an isolation block, is a separate barrier between two circuits that can be used to control current or voltage. It is similar to a terminal block, but instead of having terminals connected to each other, it has a barrier that prevents any current or voltage from passing between the two circuits. Voltage levels can be adjusted using adjustable barrier blocks, while fixed barrier blocks are suitable for applications requiring constant voltage or current control.The working principle of a terminal block is relatively simple. The terminals are connected to the wires, and when a switch is turned on the current passes through the wires, which then travel through the terminals, ultimately reaching the destination. Similarly, the working principle of a barrier block is based on the control of the current or voltage. The barrier prevents any current or voltage from passing between the two circuits, thereby isolating them.The types of applications for these two types of blocks differ based on the application requirements. Generally speaking, terminal blocks are better suited for applications requiring direct connection, such as electrical equipment, whereas barrier blocks are used for applications requiring isolation, such as medical devices and power supplies.The proper selection of terminal blocks and barrier blocks is critical for providing reliable electrical connections. The choice of materials, insulation, and other features should be taken into consideration when selecting either type of device. In general, it is important to ensure each device is compatible with the application in terms of power requirements and type of connection.In conclusion, terminal blocks and barrier blocks are two different types of electrical wiring accessories used in a variety of low-voltage applications. Terminal blocks are designed for direct connection, while barrier blocks provide isolation between two circuits. It is important to understand the differences and similarities between the two types of devices in order to select the right type of equipment for a specific application.

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