| Allicdata Part #: | 431211-28-0-ND |
| Manufacturer Part#: |
431211-28-0 |
| Price: | $ 8.79 |
| Product Category: | Connectors, Interconnects |
| Manufacturer: | Curtis Industries |
| Short Description: | CONN BARRIER STRP 28CIRC 0.438" |
| More Detail: | 28 Circuit 0.438" (11.12mm) Barrier Block Connecto... |
| DataSheet: |  431211-28-0 Datasheet/PDF |
| Quantity: | 1000 |
| 25 +: | $ 7.91154 |
Specifications
| Top Termination: | Screws |
| Material Flammability Rating: | UL94 V-0 |
| Material - Insulation: | Polypropylene (PP) |
| Operating Temperature: | 105°C |
| Mounting Type: | Through Hole |
| Terminal Screw Finish: | -- |
| Terminal Screw Material: | -- |
| Color: | -- |
| Features: | -- |
| Barrier Type: | 2 Wall (Dual) |
| Bottom Termination: | Solder Turret |
| Series: | 43000 |
| Wire Gauge: | 12-22 AWG |
| Voltage Rating: | 600V |
| Current Rating: | 20A |
| Number of Rows: | 1 |
| Pitch: | 0.438" (11.12mm) |
| Number of Wire Entries: | 28 |
| Number of Circuits: | 28 |
| Terminal Block Type: | Barrier Block |
| Part Status: | Active |
| Packaging: | Bulk |
Description
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Terminal Blocks - Barrier Blocks: 431211-28-0 Application Field and Working Principle
Terminal blocks, also known as barrier strips, have been used in the electrical engineering field for decades. They are typically made of a dielectric plastic material to provide insulation to any exposed electrical conductors. Barrier blocks are designed to provide secure connections between the terminals of two devices by physically blocking any direct contact between the terminals themselves. A 431211-28-0 terminal block is a 6 mm screw type terminal block, which has two mounting holes at the base and two threaded holes above that. This type of terminal blocks are designed to be suitable for use in either through-hole or surface mount applications in the electronics industry.
The most important feature of 431211-28-0 terminal blocks is the barrier which prevents direct contact between the two terminals. The top portion of the terminal block contains two threaded holes that secure the terminals of the two devices together. The bottom portion contains two mounting holes which allow the terminal block to be securely mounted onto a board. This type of terminal blocks is typically found in the automotive and audio/video industries due to their small size and tight insulation requirements. The insulation provided by the barrier blocks is often what distinguishes them from other types of terminal blocks, as the barrier blocks are capable of handling higher voltages and are more resistant to shock and vibration.
The working principle behind barrier blocks is based on the principle of capacitance. When two objects are brought close together and then separated, they will create a small charge stored in an electric field. This electric field is called a capacitor, and it is the source of the barrier blocks’ insulation properties. The two terminals of the barrier blocks are kept at different potentials, meaning the electric charge stored between them is prevented from leaking out. This prevents any short circuits from occurring between the two terminals and allows devices connected to the terminals to operate safely.
Due to their small size and ability to provide high insulation, barrier blocks are highly sought after in the electronics industry. They are used in a wide variety of applications, such as high voltage transformers, motor controls, audio/video equipment, and computers. Their ability to provide secure and reliable connections between the terminals of two devices makes them a valuable asset for any designer or engineer working in the electronics industry. In addition, they are extremely reliable and are capable of safely handling high voltages, making them a great choice for any application requiring high insulation levels.
Overall, 431211-28-0 terminal blocks are an excellent choice for any electronic designer or engineer as they provide secure and reliable connections between two terminals. Thanks to their small size, tight insulation, and high voltage resistance, they are a great choice for any application that requires a reliable connection between two terminals. Their ability to provide a secure connection between two terminals and prevent any short circuits allows the applications to operate safely and efficiently.
The specific data is subject to PDF, and the above content is for reference
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