0387201425 Allicdata Electronics
Allicdata Part #:

0387201425-ND

Manufacturer Part#:

0387201425

Price: $ 4.56
Product Category:

Connectors, Interconnects

Manufacturer: Molex, LLC
Short Description: CONN BARRIER STRP 25CIRC 0.375"
More Detail: 25 Circuit 0.375" (9.53mm) Barrier Block Connector...
DataSheet: 0387201425 datasheet0387201425 Datasheet/PDF
Quantity: 1000
264 +: $ 4.14728
Stock 1000Can Ship Immediately
$ 4.56
Specifications
Series: Beau™ 38720
Packaging: Bulk 
Part Status: Active
Terminal Block Type: Barrier Block
Number of Circuits: 25
Number of Wire Entries: 25
Pitch: 0.375" (9.53mm)
Number of Rows: 1
Current Rating: 20A
Voltage Rating: 300V
Wire Gauge: 12-22 AWG
Top Termination: Screws with Captive Plate
Bottom Termination: Closed
Barrier Type: 2 Wall (Dual)
Features: Flange
Color: Black
Terminal Screw Material: Steel
Terminal Screw Finish: Zinc, Clear Chromate
Mounting Type: Chassis, Panel
Operating Temperature: -40°C ~ 100°C
Material - Insulation: Thermoplastic
Material Flammability Rating: UL94 V-0
Description

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Terminal Blocks - Barrier Blocks

The use of terminal blocks has long been a standard practice in industrial and commercial wiring. A terminal block is an electrical wiring device that provides a convenient means for connecting or disconnecting electrical signals between components. A barrier block is an example of a terminal block which uses physical barrier components to separate power wiring from control and signaling wires. Common applications of barrier blocks in industrial wiring include motors, power distribution systems, relay circuits, and lighting circuits.

Layout and Design

Barrier blocks are commonly designed with two different configurations. One type is the plug-in style block with multiple metal terminals on opposite sides of the block. The main advantage of this type of block is that it makes for easy and convenient wiring. The second type is more complex and offers more functionality. This type is comprised of two channels that are separated by a physical barrier. One channel is used to supply power while the other channel is used to provide a connection point for signal or control wiring. The barrier between the two channels helps to ensure that the power and signals are electrically isolated from one another.

Working Principle

The working principle behind a barrier block is based on the fact that wires or other electrical components can be easily connected and disconnected without causing any damage or creating a potential safety hazard. This is achieved by having an insulated base and metal terminal pins that can be connected to the respective wires. Barrier blocks are designed to provide the highest levels of safety by preventing accidental short circuits or other wiring related hazards. The insulated base also helps to protect the equipment from electrical shock.

0387201425 Application Field

Barrier blocks offer a versatile range of uses and can be employed in many different applications. In the industrial field, these blocks are primarily used in motor control applications, power distribution systems, and lighting circuits. They are also commonly used in electronic instrumentation and control applications, such as relays, analog circuits, and data converters. These blocks are also ideal for use in automotive applications, where they can be employed in fuel systems, engine control systems, and interior lighting systems.

Advantages of Barrier Blocks

The primary advantages of using barrier blocks compared to other electrical wiring systems is that barrier blocks provide a secure means of connecting and disconnecting wires and components. This is especially advantageous where the electrical environment is potentially hazardous due to the presence of high voltage or hazardous materials. Additionally, barrier blocks are relatively easy to install and require minimal maintenance. This allows them to be used in a wide range of applications.

Disadvantages of Barrier Blocks

The main disadvantage of barrier blocks is their limited flexibility and range of applications. For example, they can only provide electrical isolation between two connected wires and cannot be used to create complex circuits. Additionally, these blocks tend to be more costly than traditional electrical wiring systems and can require a higher level of expertise to install and maintain.

Conclusion

Barrier blocks are an ideal solution for connecting and disconnecting electrical components in industrial and commercial wiring applications. These blocks provide a secure and insulated base that can help to protect against accidental short circuits or other dangerous wiring scenarios. Additionally, these blocks are relatively easy to install and require minimal maintenance. Despite some of the disadvantages associated with barrier blocks, these blocks are still one of the most reliable and efficient electrical wiring systems available today.

The specific data is subject to PDF, and the above content is for reference

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