| Allicdata Part #: | 1857940000-ND |
| Manufacturer Part#: |
1857940000 |
| Price: | $ 1.34 |
| Product Category: | Connectors, Interconnects |
| Manufacturer: | Weidmuller |
| Short Description: | LP 7.62/03/90 3.2SN DKGN |
| More Detail: | 2 Position Wire to Board Terminal Block Horizontal... |
| DataSheet: | 1857940000 Datasheet/PDF |
| Quantity: | 1000 |
| 100 +: | $ 1.22472 |
| Mounting Type: | Through Hole |
| Screw Thread: | M3 |
| Torque - Screw: | 0.5-0.6 Nm (4.4-5.3 Lb-In) |
| Screw Material - Plating: | -- |
| Clamp Material - Plating: | -- |
| Contact Material - Plating: | Copper Alloy - Tin Plated |
| Housing Material: | -- |
| Operating Temperature: | -50°C ~ 100°C |
| Color: | Green |
| Features: | Interlocking (Side) |
| Wire Termination: | Screw - Clamping Yoke, Tension Sleeve |
| Series: | Omnimate LP |
| Wire Gauge: | 12-26 AWG |
| Voltage: | 300V |
| Current: | 20A |
| Mating Orientation: | Horizontal with Board |
| Pitch: | 0.300" (7.62mm) |
| Positions Per Level: | 2 |
| Number of Levels: | 1 |
| Part Status: | Active |
| Packaging: | Bulk |
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Terminal blocks are electrical connections that are used in the fields of measurement, control, electronics, and power distribution. The most commonly used type of terminal block is the wire to board connection. These terminal blocks are used to efficiently connect wires from a circuit to a printed circuit board (PCB). This type of terminal block simplifies the installation process and prevents errors due to wrong wiring connections. This article will discuss the 1857940000 application fields and working principle of wire to board terminal blocks.
1857940000 Application Fields:
Wire to board terminal blocks can be used in a variety of applications, including:
- Computer and Network Cables
- Industrial Automation and Robotics
- High-Voltage, High-Current Power Distribution
- Telecommunications
- Home Automation
- Smart Metering Applications
They are an ideal choice for many of these applications because they offer superior electrical performance, are easily mounted for a secure connection, are made of durable and corrosion-resistant materials, and are cost-effective.
1857940000 Working Principle:
Wire to board terminal blocks are designed to make it easier to connect wires from a circuit to a PCB. They typically consist of two parts: the cage and the contact. The contact is the part of the terminal block that the cables are connected to. It usually consists of multiple metal blades which are insulated from each other and the rest of the terminal block with an insulator sleeve.
The cage is the part of the terminal block that the contact is contained in. It is connected to the PCB and provides power to the connected wires. The number of blade contacts and cage contacts depend on the wire to board terminal block\'s configuration. The main function of the cage is to provide secure and reliable electrical connections between the wire and the PCB.
When a wire is connected to the terminal block, an electric current passes through the contact blades and is then directed to the PCB. This creates an electrical path between the circuit and the PCB, which can be used to trigger specific functions, exchange data, monitor status, and/or power devices.
The electrical performance of wire to board terminal blocks is dependant on the connection configuration. The contact blades are typically made of copper and have an oxide layer which improves conductivity. The rectangular shape of the blades allows for easy insertion of the wires. For extra protection, most terminal blocks are equipped with a removable cover, which can be closed when not in use. This prevents debris and other particles from entering the connection.
Conclusion:
Wire to board terminal blocks make it easy to quickly and securely connect wires from a circuit to a PCB. This type of terminal block simplifies the installation process and prevents errors due to wrong wiring connections.They are a cost-effective and reliable choice for a wide variety of applications, including computer and network cables, industrial automation and robotics, smart metering applications, and more.
The specific data is subject to PDF, and the above content is for reference
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1857940000 Datasheet/PDF