『Product Highlight』Kinghelm Right-Angle Plug-in Terminal Block KH-15EDGRC-3.81-10PG: A Reliable PCB Connection Solution

The KH-15EDGRC-3.81-10PG plug-in right-angle terminal block is a PCB board-side connector widely used in industrial electronics and control systems. Designed with a 3.81mm standard pitch and a 10-pin single-row structure, it provides a stable and efficient electrical connection solution for compact PCB layouts. With its right-angle (bent) design, the connector is particularly suitable for applications where vertical space is limited, helping engineers optimize board layout while maintaining reliable performance.

This product is developed by kinghelm, a manufacturer known for its practical and application-oriented interconnection solutions. The design philosophy behind this terminal block focuses on usability, compatibility, and system integration, making it suitable for modular electronic systems that require both stable connections and easy maintenance.

One of the key advantages of this terminal block is its strong compatibility with matching male connectors, especially the Kinghelm KH-ZBK200R-10P-GS series. Together, they form a complete plug-in connection system that ensures consistent pin alignment, stable electrical contact, and reliable long-term performance. This pairing significantly simplifies system design and reduces the risk of mismatched interfaces, which is especially important in mass production and standardized equipment development.

From a structural perspective, the right-angle design is one of its most practical features. By changing the connection direction by 90 degrees, it reduces the vertical height on the PCB, making it ideal for compact devices, multi-layer boards, and space-constrained industrial control units. The closed-entry socket structure further enhances contact stability, reducing the risk of poor connections caused by vibration or environmental stress.

In terms of electrical performance, the KH-15EDGRC-3.81-10PG supports a rated current of 8A and a rated voltage of 300V, making it suitable for a wide range of low-to-medium power applications. The 3.81mm pitch is a widely adopted industrial standard, ensuring good compatibility with other components and simplifying system integration. This allows engineers to use it flexibly across different designs without worrying about interface limitations.

Another important advantage lies in its ease of assembly. The plug-in structure combined with crimp termination allows for fast installation without the need for soldering at the connection interface. This improves production efficiency, reduces assembly errors, and supports scalable manufacturing processes. For industrial users, this translates into lower labor costs and higher production consistency.

In practical applications, this terminal block is commonly used in industrial automation systems, power distribution modules, communication equipment, and sensor control units. In control cabinets, it is often used for internal wiring between modules. In power systems, it provides stable input and output connections. In communication devices, it supports signal transmission between functional boards. It is also widely used in various PCB-based electronic devices where modular connection design is required.

When used together with the KH-ZBK200R-10P-GS male connector, the system achieves a complete plug-and-play solution. This pairing not only improves mechanical stability but also enhances electrical reliability, making it suitable for environments that require long-term continuous operation. It also simplifies maintenance, as modules can be replaced quickly without rewiring.

Overall, the Kinghelm KH-15EDGRC-3.81-10PG is a practical and reliable PCB connector designed for real-world engineering applications. It is not a complex component, but its value lies in its stability, compatibility, and ease of use. Combined with Kinghelm’s matching connector ecosystem, it provides a standardized and efficient interconnection solution for modern electronic systems, especially in industrial and modular design scenarios.

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.

KH-ZBK200R-10P-GSView Product Details