0387507521 Allicdata Electronics
Allicdata Part #:

0387507521-ND

Manufacturer Part#:

0387507521

Price: $ 3.94
Product Category:

Connectors, Interconnects

Manufacturer: Molex, LLC
Short Description: CONN BARRIER STRP 21CIRC 0.375"
More Detail: 21 Circuit 0.375" (9.53mm) Barrier Block Connector...
DataSheet: 0387507521 datasheet0387507521 Datasheet/PDF
Quantity: 1000
250 +: $ 3.58092
Stock 1000Can Ship Immediately
$ 3.94
Specifications
Series: Beau™ 38750
Packaging: Bulk 
Part Status: Active
Terminal Block Type: Barrier Block
Number of Circuits: 21
Number of Wire Entries: 21
Pitch: 0.375" (9.53mm)
Number of Rows: 1
Current Rating: 25A
Voltage Rating: 300V
Wire Gauge: 12-24 AWG
Top Termination: Screws with Captive Plate
Bottom Termination: PC Pin
Barrier Type: 3 Wall (Tri)
Features: --
Color: Black
Terminal Screw Material: Steel
Terminal Screw Finish: Zinc, Clear Chromate
Mounting Type: Through Hole
Operating Temperature: --
Material - Insulation: Thermoplastic
Material Flammability Rating: --
Description

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Terminal blocks are electrical connections that allow two pieces of equipment or components to be connected and separated relatively easily. They help to ensure a secure connection and are used in various manufacturing and industrial environments. A barrier block terminal is a type of terminal block that is specifically designed to provide a protective barrier around any electrical connection. It is used to protect against mis-wiring, shorts, and other faults in a circuit. This article outlines the application fields and working principles of a 0387507521 barrier block terminal.

Application Fields

Barrier blocks are commonly used in industrial automation, robotics, automotive, medical, aerospace, and military applications. They are used to provide a secure and safe connection between different pieces of equipment or components. Some of the most common applications are in power distribution, input/output interface, signal processing, ground fault isolation, safety circuits, control circuits, and communications.

Barrier blocks can also be used for a variety of other purposes, such as providing a simple way to branch wiring in a circuit. They are also often used as a way to mount several different components on a single board, allowing for a neater and more organized installation. Additionally, they can be used to create a daisy-chain connection, allowing multiple components to be connected in a single line.

Working Principles

The working principle of a 0387507521 barrier block terminal is relatively simple. It has a series of grooves or slots cut into the base of the block, with a pair of contacts on each. These contacts provide the connection between two wires or components. The block also has a protective covering, usually made from a rigid plastic, which provides a barrier against sparks, dust, dirt, and other contaminants.

When the two wires or components are to be connected, a terminal screw must be inserted into one of the grooves. This screw is then tightened to ensure a secure connection. The construction of the 0387507521 barrier block is designed to make connecting and disconnecting wires as efficient and as safe as possible. The terminals are also designed to prevent short-circuits and mis-wiring by requiring that each terminal must be installed and wired correctly.

In summary, a 0387507521 barrier block is an electrical connection that is used in a wide variety of industries and applications. It provides a secure and safe connection between two pieces of equipment or components, and is designed to protect against shorts, miswiring, and other faults in a circuit. The terminals are also designed to make connecting and disconnecting wires as efficient and as safe as possible.

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

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