Allicdata Part #: | 277-14571-ND |
Manufacturer Part#: |
2278429 |
Price: | $ 4.51 |
Product Category: | Connectors, Interconnects |
Manufacturer: | Phoenix Contact |
Short Description: | TERM BLOCK 4POS 3.5MM |
More Detail: | 4 Position Wire to Board Terminal Block Horizontal... |
DataSheet: | 2278429 Datasheet/PDF |
Quantity: | 20 |
1 +: | $ 4.09500 |
10 +: | $ 3.98412 |
50 +: | $ 3.72330 |
100 +: | $ 3.42544 |
250 +: | $ 3.16482 |
500 +: | $ 3.01590 |
1000 +: | $ 2.82974 |
Wire Termination: | Screw - Rising Cage Clamp |
Screw Thread: | M2 |
Torque - Screw: | 0.22-0.25 Nm (1.9-2.2 Lb-In) |
Screw Material - Plating: | -- |
Clamp Material - Plating: | -- |
Contact Material - Plating: | -- |
Housing Material: | Polyamide (PA), Nylon |
Operating Temperature: | -- |
Color: | Gray |
Features: | -- |
Series: | COMBICON MKDSO |
Mounting Type: | Through Hole |
Wire Gauge: | 16-28 AWG |
Mating Orientation: | Horizontal with Board |
Pitch: | 0.138" (3.50mm) |
Positions Per Level: | 4 |
Number of Levels: | 1 |
Part Status: | Active |
Packaging: | Bulk |
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2278429 Application Field and Working Principle
Terminal blocks - wire to board are components designed for connecting electric wires, printed circuit boards, and other electronic devices. The primary purpose of these devices is to make sure that the connection is secure, and that the current is properly controlled. They are also used to provide system protection, to reduce noise, and to reduce the power consumption.
Types of Terminal Blocks – Wire to Board
Terminal blocks - wire to board are available in various sizes and styles. The most common types are barrier-style, unshrouded, and shrouded. Barrier-style terminal blocks are designed to support screw-in studs, which allow for wire alignment and ease of assembly. Unshrouded terminal blocks come in different shapes and sizes, while shrouded terminal blocks provide more protection against mechanical interference. In addition, there are also disconnectable terminal blocks and feed-through terminal blocks. The latter uses two cable ends for easy assembly.
Design Considerations for Terminal Blocks – Wire to Board
When selecting a terminal block for a particular application, the following factors must be taken into consideration:
- Voltage rating – This is critical for system safety, and the rating must be sufficient to handle the highest voltage expected.
- Current rating – The terminal block must have the capacity to handle the maximum current expected.
- Temperature range – The terminal block must be able to handle the operating temperature range of the application.
- Size – It is important to ensure that the terminal block is the right size for the application.
- Mounting – This must be done according to the specifications of the application.
Operation of Terminal Blocks – Wire to Board
Terminal blocks - wire to board are used in a wide variety of applications. In most cases, these components are designed with an internal bridge, which allows multiple wires to be connected at the same time. The common types include single-level, dual-level, and multi-level terminal blocks. Single-level terminal blocks are suitable for low-voltage applications, while dual-level and multi-level terminal blocks are generally used for equipment that require high-voltage and high current ratings.
When connecting multiple wires, the terminal block must be designed in a way that prevents accidental contact between the wires. This is achieved through the use of wire-guard strips, which are placed between the wires in the block. The strips serve to guide the wires; they also help to maintain the integrity of the electrical connection.
Conclusion
Terminal blocks - wire to board are an important component in many applications. They are used to secure electrical connections, reduce power consumption and noise, and prevent accidental contact between wires. When selecting a terminal block, it is important to consider the voltage rating, current rating, temperature range, size, and mounting specifications. In addition, when connecting multiple wires, it is critical to make sure that there is adequate insulation between the wires.
The specific data is subject to PDF, and the above content is for reference
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