KH-A42002-2X1A Wire to Board Connector: A Stable and Efficient PCB Connection Choice

With the rapid development of electronic devices toward higher performance, compact design, and intelligent applications, the reliability of internal connection systems has become increasingly important. As a key component for electrical connection, the wire to board connector plays an essential role in power transmission and signal connection between wires and printed circuit boards (PCBs). A reliable connector can significantly improve the stability, safety, and service life of electronic equipment.

Kinghelm KH-A42002-2X1A Product Image

Kinghelm KH-A42002-2X1A wire to board connector is designed to meet the requirements of modern electronic applications. Featuring a 2x1P pin configuration, 4.2mm pitch, 7A rated current capacity, and vertical through-hole mounting design, this connector provides a stable and efficient PCB connection solution for industrial equipment, power modules, smart appliances, automation systems, and other electronic products.

The KH-A42002-2X1A is a plug-in type wire to board connector that enables secure connection between PCB boards and wire harnesses. Its 4.2mm pitch design provides sufficient spacing between terminals, improving insulation performance and mechanical strength while maintaining a compact structure. Compared with smaller pitch connectors, the 4.2mm spacing design offers better electrical safety and reliability, making it suitable for applications requiring stable power transmission.

One of the key advantages of the KH-A42002-2X1A connector is its excellent current carrying capability. The product supports a 7A rated current, making it suitable for various power connection applications in electronic equipment. The connector uses brass pins with tin plating, which provide good electrical conductivity, corrosion resistance, and long-term connection stability. With a maximum contact resistance of 20mΩ, the connector helps reduce power loss and heat generation during operation, ensuring efficient electrical transmission.

In addition to reliable conductivity, the KH-A42002-2X1A also provides excellent insulation performance. The connector housing is made of PA66 insulating material, which offers good mechanical strength, heat resistance, and durability. The material complies with the UL94V-2 flame retardant rating, providing enhanced safety for electronic devices.

The connector features an insulation resistance of 1000MΩ Min and a withstand voltage of 1500V AC/minute, with a rated voltage of up to 600V. These electrical characteristics help prevent insulation failures and improve the overall safety and reliability of electronic systems, especially in applications where stable operation is required for long periods.

Designed with a vertical through-hole mounting structure, the KH-A42002-2X1A is easy to install and suitable for PCB assembly processes. The plug-in design provides strong mechanical fixation after soldering, improving production efficiency and reducing assembly complexity. For electronic manufacturers, a connector that combines reliable performance with convenient installation can help optimize production processes and improve product consistency.

The KH-A42002-2X1A wire to board connector is widely used in various fields, including industrial control equipment, power supply modules, smart home appliances, LED lighting systems, instrumentation, and automation equipment. In these applications, connectors are required to withstand continuous current transmission, environmental changes, and long-term operation. With its stable structure and reliable electrical performance, the KH-A42002-2X1A provides a dependable connection solution for different electronic systems.

As a high-quality connector product from Kinghelm, the KH-A42002-2X1A combines practical design, reliable materials, and excellent electrical performance. Its advantages in current capacity, insulation protection, installation convenience, and application flexibility make it an ideal choice for PCB and wire connection solutions.

Kinghelm KH-A42002-2X1A Specification

With the continuous growth of industrial automation, smart electronics, and advanced power systems, the demand for high-performance connectors continues to increase. The Kinghelm KH-A42002-2X1A wire to board connector, featuring a 4.2mm pitch, 7A current rating, reliable insulation performance, and easy through-hole installation, provides a stable and efficient connection solution to support the development of modern electronic devices.

About Kinghelm

Shenzhen Kinghelm Electronics Co., Ltd.（www.kinghelm.net）has technical backbones from Tsinghua University and UESTC, and has introduced overseas returnee professionals. Kinghelm is able to develop highly reliable and high-performance antenna and connector products.KH series products of "Kinghelm" brand include Beidou/GPS antennas, RF adapter connectors, plug connector, electrical data connectors, terminals, and customized vehicle harnesses, industrial / medical connectors, and special antenna connectors."Kinghelm connects world", Kinghelm has grown with the development of China's Beidou industry. Starting from supplying Beidou/GPS dual mode antennas, IPEX terminals, and RF adapter cables for automotive manufacturers, Kinghelm has continuously developed products. Currently, it has a series of WiFi, Bluetooth, NB-loT, LoRa, Zigbee, UWB, and GSM antennas, RFID tags, RF adapter cables, standard microwave antennas, vehicle grade SMA, SMB, FAKRA holders, coaxial cables, and can customize non-standard antenna connectors based on customer drawings or samples.

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