4DB-P107-03

Series:	4DB, Buchanan
Packaging:	Bulk
Part Status:	Active
Terminal Block Type:	Barrier Block
Number of Circuits:	3
Number of Wire Entries:	3
Pitch:	0.325" (8.26mm)
Number of Rows:	1
Current Rating:	20A
Voltage Rating:	150V
Wire Gauge:	12-22 AWG
Top Termination:	Screws
Bottom Termination:	PC Pin
Barrier Type:	2 Wall (Dual)
Features:	--
Color:	Black
Terminal Screw Material:	Steel
Terminal Screw Finish:	Zinc, Clear Chromate
Mounting Type:	Through Hole
Operating Temperature:	105°C
Material - Insulation:	Polyamide (PA), Nylon
Material Flammability Rating:	UL94 V-0

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Introduction
The 4DB-P107-03 terminal block is an essential component of industrial automation and control systems. It is used to distribute power or data signals to multiple contacts in an enclosed structure. It is a type of barrier block, which is characterized by its reliability, safety, and longevity. This article will explain the application field and working principle of the 4DB-P107-03 terminal block.

Application Field
The 4DB-P107-03 barrier block has a wide variety of applications in the field of automation and control. It is used to transfer electricity or signal between two different circuits. It is commonly found in areas with high current or temperature variability, such as machine control or automotive wiring. Additionally, the 4DB-P107-03 is capable of transferring large amounts of current over long distances, making it ideal for powering automated equipment requiring large amounts of power, such as electromechanical actuators, motors, and generators. It is also ideally suited to applications that require distributed power and control, such as lighting, alarms, and communication systems.

Working Principle
The 4DB-P107-03 barrier block is a device that utilizes electrical current to separate two circuits. It works by creating a barrier between two conducting surfaces, which prevents any electrical potential or voltage from crossing from one side of the barrier to the other. The block consists of two insulating parts. The first part is a base, which contains contact spots. The second part is the cover, which contains the barrier and receptacles. When the two parts are joined, the contacts are connected and the barrier prevents potential from crossing from one side to the other. The barrier also significantly reduces the chances of short-circuiting, which can be caused by a wire crossing over from one side of the barrier to the other.

Conclusion
The 4DB-P107-03 terminal block is an essential component of industrial automation and control systems. It is used to distribute power or data signals to multiple contacts in an enclosed structure. Due to its reliable and safe design, it is ideal for applications that require distributed power and control, such as lighting, alarms, and communication systems. Its working principle of separating two circuits with a barrier makes it ideal for areas with high current or temperature variability.

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