0387523025

Top Termination:	Screws
Material Flammability Rating:	UL94 V-0
Material - Insulation:	Thermoplastic
Operating Temperature:	160°C
Mounting Type:	Through Hole
Terminal Screw Finish:	Zinc, Chromate
Terminal Screw Material:	Steel
Color:	Black
Features:	Flange
Barrier Type:	3 Wall (Tri)
Bottom Termination:	PC Pin
Series:	Beau™ 38752
Wire Gauge:	14-24 AWG
Voltage Rating:	300V
Current Rating:	20A
Number of Rows:	1
Pitch:	0.375" (9.53mm)
Number of Wire Entries:	25
Number of Circuits:	25
Terminal Block Type:	Barrier Block
Part Status:	Active
Packaging:	Bulk

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Terminal Blocks - Barrier BlocksWhen it comes to wiring projects, terminal blocks are essential components. They enable faster and easier wiring than just hard wiring, and they can handle big capacity and in some cases they are a safety feature as well. 0387523025 terminal blocks, often referred to as Barrier Blocks, are particularly useful when it comes to managing and protecting larger wiring projects.Barrier Block BasicsTerminal blocks or Barrier Blocks are terminal strips with isolators that provide barriers between the low voltage and high voltage control circuits. They are primarily used in commercial, industrial, and hazardous area applications. They are ruggedly built and designed to not only survive hazardous areas but also withstand higher temperatures. The isolators are also easier to open and close than standard terminal blocks. These features make Barrier Blocks an ideal choice for busy wiring projects where speed and reliability are essential.In terms of construction, a Barrier Block consists of a plastic or metal housing and an electrical connection. The connection is isolated by an internal terminal when the connection is open, and the connection number is usually indicated on the terminal block faceplate.ApplicationBarrier Blocks can be used to connect controls and instruments in a wide variety of applications, including fire and security, medical, automotive, mining, food service, consumer electronics, and industrial automation.For fire and security applications, Barrier Blocks provide a safe and reliable connection for high voltage alarm circuits. The electrical circuit can be quickly disconnected or reset without the need for double-pole disconnection, which ensures personnel safety.In industrial automation applications, Barrier Blocks provide a secure connection for wiring automation controls, such as safety switches, that must still function in the event of a power failure. In critical applications, they can also prevent unintended system changes.In medical applications, Barrier Blocks provide a reliable connection for medical instruments, making them a reliable source of power and data communication for medical equipment. In consumer electronics applications, they provide a secure connection for products that require multiple connection points, such as TVs and mobile phones. Working PrincipleThe working principle of Barrier Blocks is fairly simple. When the two-way isolated connection is closed, the electrical connection is made. In applications where safety is a concern, this mechanism prevents the accidental connection of a high voltage circuit to a low voltage circuit or vice versa.When the two-way isolated connection is open, the electrical connection is severed and the Barrier Block is said to be “floating”. This isolates the low voltage and high voltage circuits, which prevents the unintentional connection of different power sources. This also means that any intentional connection of the two circuits must be done manually, which makes it easier to identify and fix improper wiring.ConclusionBarrier Blocks are essential components in commercial, industrial, and hazardous area applications. They provide a secure and reliable connection for controls and instruments while also allowing for quick disconnection or resetting of the circuit. They are ruggedly built and designed to handle high temperatures and hazardous conditions, and also offer an isolator that is easier to open and close than standard terminal blocks. All of these features make Barrier Blocks an ideal choice for busy wiring projects where speed and reliability are essential.

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