Allicdata Part #: | 0387203221-ND |
Manufacturer Part#: |
0387203221 |
Price: | $ 4.27 |
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: | 0387203221 Datasheet/PDF |
Quantity: | 1000 |
250 +: | $ 3.88239 |
Specifications
Series: | Beau™ 38720 |
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: | 15A |
Voltage Rating: | 300V |
Wire Gauge: | 14-22 AWG |
Top Termination: | Screws |
Bottom Termination: | Solder Turret, Insulated |
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
Introduction
Terminal blocks are devices that are commonly used to connect electrical and electronic components, such as machines, appliances, and lighting fixtures. They provide a secure and safe connection point for the associated wires and cabling. A Barrier Block, also known as an insulated barrier, is an electrically insulated, terminal block designed to accept conductors of two separate circuits, and to ensure that these circuits are properly isolated, keeping them in electrical and physical contact. They are often used in control circuits for industrial machinery, commercial buildings, and residential applications.Application Field
Terminal blocks are commonly used in a number of electrical, industrial, and automotive applications. They are used to connect two or more electrical circuits for proper functioning of the circuit. Terminal blocks provide a cost-effective and efficient way to connect multiple electrical circuits. They can also be used in safety systems, including emergency stop systems. Barrier blocks provide a great way for connecting two different circuits of different voltages. They are used in many industrial applications and provide a valuable protective barrier between circuits, helping to ensure consistent electrical performance.Working Principle
Terminal blocks are composed of two components: a base plate that houses the electrical contacts, and a bridging bar that makes the electrical connection between the contacts. The base plate typically contains a series of terminals, slots, which are used to accept the conductor or cable that is to be connected to it. The bridging bar is then attached to the terminals and creates the electrical connection between the conductors. For barrier blocks, the base plate is a single-piece, insulated block of plastic or other insulating material. It contains two sets of terminals, each of which accepts a different conductor. The bridging bar is then inserted between the terminals, creating an electrical bridge between the two circuits. When the bridging bar is in place, it creates an isolated barrier that prevents any contact between the two circuits. This allows for correct operation of both circuits, while ensuring that the user does not come in contact with any live electrical components.Conclusion
Terminal blocks and Barrier blocks offer a great way to create a secure and safe connection between two or more electrical circuits. Terminal blocks provide a cost-effective solution for many applications, while Barrier blocks provide a great way to ensure isolation between two circuits of different voltages. Both of these devices work on the same principle: a base plate and a bridging bar are used to create a secure connection between two circuits. By understanding the application field and working principle of these two types of terminal blocks, you can ensure that your electrical circuit is working correctly and safely.The specific data is subject to PDF, and the above content is for reference
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0387236615 | Molex, LLC | 3.09 $ | 1000 | J TERM FLAT 15 NI |
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