0391001903

Top Termination:	Screws
Material Flammability Rating:	UL94 V-0
Material - Insulation:	Polyamide (PA66), Nylon 6/6
Operating Temperature:	-40°C ~ 105°C
Mounting Type:	Chassis, Panel
Terminal Screw Finish:	Zinc
Terminal Screw Material:	Steel
Color:	White
Features:	--
Barrier Type:	Enclosed
Bottom Termination:	Closed
Series:	Eurostyle™ 39100
Wire Gauge:	12-22 AWG
Voltage Rating:	300V
Current Rating:	20A
Number of Rows:	2
Pitch:	0.315" (8.00mm)
Number of Wire Entries:	6
Number of Circuits:	3
Terminal Block Type:	Eurostyle Terminal Strip
Part Status:	Active
Packaging:	Bulk

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Terminal Blocks - Barrier Blocks 0391001903 Application Field and Working Principle

Terminal blocks are electrical connectors used to connect electrical circuits with each other. They are used in a variety of applications, from everyday household chores to industrial applications. 0391001903 terminal blocks are a special type of terminal block, referred to as a barrier block. They are designed to provide insulation between two or more terminals, making them safer and more efficient when used in electrically conductive applications.

General Construction of a Barrier Block

Barrier blocks come in a variety of shapes and sizes. The most common type of barrier block is what is known as the “U”-shaped block. This type of block has two connected U-shaped pieces that provide an area of attraction and insulation between two terminals. The U-shaped pieces are connected by a plate, which may be divided into different terminals, depending on the application at hand.

Application Fields

Barrier blocks provide a number of important advantages in a variety of applications. They are most commonly used in industrial applications such as wire connections between different components of electric motors and the control circuit of starters. At the same time, they are used for a variety of other purposes as well, such as:

• Circuit analysis and diagnosis
• Fusing and overcurrent protection
• Testing and measuring devices
• Electric motors, solenoids, and actuators
• CNC machinery
• Flame and gas Burners
• Light fixtures
• Distribution and transfer switches

Working Principle

The principle of the barrier block is relatively straightforward. Its purpose is to provide an insulated barrier between two terminals, which can prevent any current or voltage from getting to one of the terminals without going through the other terminal. This is the primary use of the barrier block, providing insulation between two points in a circuit.To accomplish this, the barrier block will usually be filled with an insulating material such as resin or a plastic film. This material will provide an effective barrier between the two terminals, preventing the passage of any current from one terminal to the other. This effectively insulates the two terminals from each other, and is a commonly used method for protecting both components and circuits.

Benefits of Using Barrier Blocks

Barrier blocks offer a variety of benefits when used in electrical applications. They provide a safe and effective way of insulating two terminals, which helps ensure that current or voltage will only pass through one terminal and not the other. This is important for both safety purposes, and more efficient operation of the components in the circuit. In addition, using a barrier block can help reduce the number of connections necessary in a circuit. This can help reduce overall cost, and simplify the design and wiring process.In summary, 0391001903 barrier blocks are a specialized type of terminal block that are designed to provide an insulated barrier between two terminals. They are commonly used in industrial and home applications alike, and provide a safe and efficient way of insulating two circuits from each other. The benefits of using barrier blocks are clear, and they are an important tool for anyone working with electrically conductive components and circuits.

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