0387245712

Top Termination:	Screws with Captive Plate
Material Flammability Rating:	UL94 V-0
Material - Insulation:	Thermoplastic
Operating Temperature:	-40°C ~ 100°C
Mounting Type:	Through Hole
Terminal Screw Finish:	Zinc, Clear Chromate
Terminal Screw Material:	Steel
Color:	Black
Features:	--
Barrier Type:	3 Wall (Tri)
Bottom Termination:	PC Pin
Series:	Beau™ 38724
Wire Gauge:	12-22 AWG
Voltage Rating:	300V
Current Rating:	25A
Number of Rows:	1
Pitch:	0.375" (9.53mm)
Number of Wire Entries:	12
Number of Circuits:	12
Terminal Block Type:	Barrier Block
Part Status:	Active
Packaging:	Tray

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Terminal Blocks - Barrier BlocksTerminal blocks and barrier blocks are two distinct components used in electrical systems. Terminal blocks provide connections between two or more wires and can be used for both power and signal connections. Conversely, barrier blocks provide electrical isolation between incoming and outgoing conductors. Though these two components may have some features in common, such as large contact spaces between pins, there are many differences between them.The most prominent difference between terminal blocks and barrier blocks is in the type of connection they provide. Terminal blocks are designed for direct connections, while barrier blocks provide electrical separation between the circuits. The direct connection provided by terminal blocks eliminates the need for additional components or wiring, while barrier blocks require more components and wiring for effective operation.Terminal blocks come in two basic types, screw-type and spring-type. Screw-type terminal blocks are the most common type and offer a secure, reliable connection between wires. Spring-type terminal blocks are typically reserved for more delicate connections, such as in high frequency circuits. With spring-type terminal blocks, precision contact points are important for efficient operation.Barrier blocks are generally composed of metal plates between which a rubber or plastic sheath is sandwiched. These sheaths provide insulation, protecting exposed parts of the block from electric shock. Although some barrier blocks are designed to be soldered directly to other parts, most require the use of additional elements such as nuts and bolts.Another key difference between terminal blocks and barrier blocks is in the size of their contact areas. Terminal blocks typically have large contact areas, allowing them to carry more current than barrier blocks. This makes them ideal for high current applications, while barrier blocks are typically used in low current applications.Finally, another distinguishing factor between the two types of components is the amount of space they occupy. Granted, barrier blocks are typically smaller than terminal blocks, but this varies depending on the specific application. Since terminal blocks generally require more space than barrier blocks, this can be an important factor when choosing the right type of component for a particular application.0387245712 application field and working principleTerminal blocks and barrier blocks have a wide range of applications, from powering light fixtures and appliances to controlling industrial machinery. In general, terminal blocks are most frequently used in applications that require direct current, such as home wiring or automobile wiring. On the other hand, barrier blocks are usually employed in applications that require electrical insulation, such as electronics and control circuits. When it comes to the working principle, terminal blocks and barrier blocks function in the same manner. They both provide electrical paths between the two or more conductors they connect, allowing a current to flow through them. The main difference is that, due to their large contact areas, terminal blocks are typically able to carry a higher current than barrier blocks. In conclusion, terminal blocks and barrier blocks are two distinctly different components used in a variety of electrical applications. Terminal blocks offer a direct connection between wires, which eliminates the need for additional components and wiring. Barrier blocks, on the other hand, provide electrical insulation between incoming and outgoing conductors, but require additional elements for effective operation. The size of the contact areas and the amount of space occupied by the components are also key factors that differentiate terminal blocks from barrier blocks.

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