0387800421 Allicdata Electronics
Allicdata Part #:

0387800421-ND

Manufacturer Part#:

0387800421

Price: $ 3.52
Product Category:

Connectors, Interconnects

Manufacturer: Molex, LLC
Short Description: CONN BARRIER STRP 21CIRC 0.438"
More Detail: 21 Circuit 0.438" (11.12mm) Barrier Block Connecto...
DataSheet: 0387800421 datasheet0387800421 Datasheet/PDF
Quantity: 1000
250 +: $ 3.19725
Stock 1000Can Ship Immediately
$ 3.52
Specifications
Series: Beau™ 38780
Packaging: Bulk 
Part Status: Active
Terminal Block Type: Barrier Block
Number of Circuits: 21
Number of Wire Entries: 42
Pitch: 0.438" (11.12mm)
Number of Rows: 2
Current Rating: 20A
Voltage Rating: 300V
Wire Gauge: --
Top Termination: Screws (Not Included)
Bottom Termination: Closed
Barrier Type: 2 Wall (Dual)
Features: Flange
Color: Black
Terminal Screw Material: --
Terminal Screw Finish: --
Mounting Type: Chassis, Panel
Operating Temperature: 110°C
Material - Insulation: Thermoplastic
Material Flammability Rating: UL94 V-0
Description

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Terminal Blocks - Barrier Blocks

0387800421 terminal blocks are a type of electrical hardware composed of an insulating material and conductive pieces designed to attach two wires together. They can provide an electrically and mechanically secure connection between two wires. 0387800421 terminal blocks are designed to provide secure connections between two or more electrical appliances, units, or systems. They are often used to connect two appliances such as a switch or a transmitter, or to create secure connections between systems, such as a computer and an automated process or between two networks.

Application Field

0387800421 terminal blocks are often used in industrial control systems, robots, and other applications that require secure electrical connections. They are also used in monitoring of equipment, line monitoring of electric grids, and in security systems. In the industrial sector, 0387800421 relay boards provide secure connections between various inputs and outputs. 0387800421 terminal blocks are also used in the automotive industry and in data communication between computers and other electronic devices.

Working Principle

0387800421 terminal blocks are constructed of several components. The body of the terminal block is made of a durable plastic material which provides insulation and shock resistance. Two conductive pieces are fitted into the body of the terminal block and are connected with a series of conductive connections. These connections are made of copper, which provides an electrical connection between the two conductive pieces. The conductive connections make it possible for electrons to move from one side of the terminal block to the other with the movement of the current.

When two or more wires need to be joined together, the ends of each wire are inserted into the terminal block and the two conductive pieces contact the copper interconnected connections. This creates an electrical connection between the two wires, allowing the flow of current to move through the 0387800421 terminal block. In addition, the 0387800421 terminal block’s insulation prevents electrical shock and prevents components from becoming damaged due to overcurrent.

The 0387800421 terminal block is capable of carrying high ratings of current and voltage, and is especially useful in applications where regular monitoring of equipment is required. It is also easy to install and maintain, making it one of the most common types of electrical hardware used in industrial applications today.

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

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