The plastic circular waterproof connector SP21 provides customers with a rugged connection solution thanks to its precision engineering and versatility. With its flexible plug and socket configuration, as well as the variety of male and female heads, this connector meets the needs of various operating currents and application scenarios. The SP21 offers a wide range of options from 2 to 12 cores and is capable of handling operating currents up to 30A, making it particularly suitable for applications requiring high current transmission. The dust-proof cap further enhances its protection in harsh environments.
The nylon shell of the SP21 not only offers excellent corrosion resistance, but also fire resistance, which allows it to maintain its structural integrity in the face of extreme temperatures and chemical corrosion. Its water resistance rating is IP67, which means it can withstand brief underwater immersion and is suitable for all kinds of wet and watery environments. In addition, the anti-vibration characteristics of the SP21 enable it to maintain the stability and reliability of the connection under frequent vibration or shock operating conditions.
The three wiring options available on the SP21 – crimping, welding and locking screws – provide customers with flexible installation options to adapt to different application scenarios and personal preferences. The crimping method is suitable for quick installation and maintenance, the welding method provides a stronger electrical connection, and the locking screw method provides convenience in cases where frequent disassembly and reconnection are required.
According to their own technical capabilities and project needs, customers can choose to solder the required cables themselves, or use our welding services to ensure the quality and safety of the connection. Our professional welding service team has extensive experience and superb technology to provide customers with a high standard of welding service to ensure that the connection between connectors and cables is strong and reliable.
With its versatility, durability and reliability, the SP21 connector is a highly regarded choice on the market, providing a satisfactory solution for engineers seeking efficiency or for technicians who need to work in extreme conditions. Through continuous technological innovation and strict control of quality, SP21 connectors will continue to set the industry standard and provide you with an unparalleled connectivity experience.