0387250403

Top Termination:	Screws with Captive Plate
Material Flammability Rating:	UL94 V-0
Material - Insulation:	Thermoplastic
Operating Temperature:	-40°C ~ 100°C
Mounting Type:	Chassis, Panel
Terminal Screw Finish:	Zinc, Trivalent
Terminal Screw Material:	Steel
Color:	Black
Features:	Flange
Barrier Type:	3 Wall (Tri)
Bottom Termination:	Solder Turret
Series:	Beau™ 38725
Wire Gauge:	12-22 AWG
Voltage Rating:	300V
Current Rating:	20A
Number of Rows:	1
Pitch:	0.375" (9.53mm)
Number of Wire Entries:	3
Number of Circuits:	3
Terminal Block Type:	Barrier Block
Part Status:	Active
Packaging:	Bulk

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Terminal blocks, or commonly known as barrier blocks, are a type of electrical connection device that is used to interconnect conductors. They are used in applications involving electronic circuits, such as power supplies, audio systems, and telecommunication systems. They are typically used for quick and reliable connection of two or more wires or cables, and provide protection for the connected conductors from short circuits or surges. Terminal blocks are composed of two or more electrically conductive bars called contacts, usually made of copper or brass. They are held in place with a metal housing and are typically mounted on a standard circuit board. The contacts are typically arranged in a number of sets, allowing a number of different types and combinations of connections to be made. Terminal blocks with a specific number of contacts, designated as a 0387250403, are often used in applications requiring barrier blocks. A 0387250403 is a terminal block with three pins in a row, where the middle pin is designated as a barrier block. The barrier block is the electrically insulated contact, which isolates the other two pins in order to prevent direct contact between them. This type of terminal block is commonly used in applications where there is a need to protect two different circuits from being connected directly. In operation, the barrier block creates a break in the electrical pathway between two pins. This break is the effective barrier to current flow. When current flows, it must first pass through the barrier block before travelling to the other pin. As a result, any short circuit or surge protection is provided by the barrier block. This type of barrier block is also used to provide safety for high voltage or high current applications. When the voltage or current reaches a certain limit, the barrier block trips, preventing the current or voltage from exceeding the predefined limit. In addition, barrier blocks can also be used for switching between two separate circuits. For example, a 0387250403 is commonly used in applications such as automotive wiring, where it is necessary to switch between two circuits. A key switch can be used to apply the appropriate voltage to the barrier block, and thus switch between the two circuits. This provides a convenient way to connect and disconnect two circuits without the need to cut off the power supply. Terminal blocks are commonly used in a variety of applications, particularly in audio systems and telecommunication systems. They are also used in power supplies and motors, and are even used in other applications such as aerospace, electronic goods, and industrial robots. As such, they are an important part of many different electrical systems, and are used to provide reliable and efficient connections between different parts of a system. Terminal blocks, specifically 0387250403 barrier blocks, are an invaluable tool for creating reliable and safe connections between different electrical components or systems. Their ability to provide reliable short circuit and surge protection, coupled with their simple and efficient switching capabilities make them a key component in many modern electrical systems.

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