0387312118

Series:	Beau™ 38731
Packaging:	Bulk
Part Status:	Active
Terminal Block Type:	Barrier Block
Number of Circuits:	18
Number of Wire Entries:	18
Pitch:	0.438" (11.12mm)
Number of Rows:	1
Current Rating:	15A
Voltage Rating:	300V
Wire Gauge:	14-22 AWG
Top Termination:	Screws
Bottom Termination:	Wire Wrap
Barrier Type:	2 Wall (Dual)
Features:	Flange
Color:	Black
Terminal Screw Material:	Steel
Terminal Screw Finish:	Zinc, Chromate
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 BlocksTerminal blocks are used in a vast range of applications, from industrial sensors to consumer electronics. They provide a common connection point for many different types of wires and cables, making it easier for users to connect, disconnect, and modify their electrical systems. Terminal blocks are typically made from insulation-resistant materials such as plastics, but other metals, such as copper, may also be used.Barrier blocks are a special type of terminal block that are designed to provide a safety barrier between connected wires. The barriers are usually constructed of metal, providing additional electrical shielding. Barrier blocks can also be used to prevent integrity errors caused by loose or incorrect wire connections. The most common applications for barrier blocks include power supply application boards and panels with a high number of connections.Barrier blocks are designed to provide a safer electrical installation compared to standard terminal blocks. They provide a more secure safety barrier for any wires and cables that are connected. Additionally, any peripherals that are connected to the block are shielded from accidental interference with other components. This protection makes it ideal for use in industrial and manufacturing environments where electrical safety is of utmost importance.Barrier blocks come in a variety of types and sizes. Standard barrier blocks are available in multiple configurations, including single- and two-piece models. Multi-part barrier blocks offer more flexibility, allowing for the connection of multiple wires and the creation of complex electrical circuits. Some barrier blocks also feature built-in fuseholders, allowing for the addition of safety fuses to protect the connected components from any power surges.The working principle of terminal blocks and barrier blocks is relatively straightforward. Electrical connections are made using screws or pins on one side of the terminal block, while the wires are routed to the other side. The wires are held in place by either an insulation-resistant material or a clamp mechanism. The pins of the terminal block are then used to make connections between the different wires.Besides providing a safe connection between wires and cables, terminal blocks and barrier blocks also protect the device from short circuits. A short circuit is caused when two wires touch each other, resulting in an electrical surge that could cause electrical components to overheat or fail. Most terminal and barrier blocks feature an insulation-resistant material that prevents stray electrical arcs. Additionally, special locking mechanisms can be used to create a more secure connection.In conclusion, terminal blocks and barrier blocks are essential components in any electrical system, allowing for the secure, safe connection of wires and cables. They come in a variety of sizes and configurations, depending on the type of application they are being used for. Barrier blocks provide an additional level of safety, providing effective protection from both short circuits and interference.Overall, terminal blocks and barrier blocks are incredibly useful and versatile tools in the world of electrical engineering, allowing for the efficient and safe connection of wires and cables in a variety of applications.

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