‌What is an M5 circular connector?

　　An M5 circular waterproof connector is an electrical connection device designed with M5 specifications. The M5 standard typically refers to a thread diameter of 5 millimeters, ensuring robust installation and fixation. Its circular design not only aligns with industrial aesthetics but also optimizes space utilization, enabling flexible placement in compact equipment layouts.

　　‌ is a core feature of M5 circular waterproof connectors. Through specialized sealing structures and materials, it effectively blocks moisture, dust, and other external contaminants, ensuring stable operation of internal electrical components. Whether in humid outdoor environments or dusty factory workshops, this connector provides reliable connection protection.

　　‌Core Structural Breakdown‌

　　‌Housing‌

　　Constructed from high-strength, corrosion-resistant engineering plastics or metals.

　　‌Plastic housings‌: Lightweight and excellent insulation.

　　‌Metal housings‌: Superior strength and heat dissipation.

　　Surface-treated for abrasion resistance and anti-aging, suitable for harsh environments.

　　‌Pins & Sockets‌

　　Made from high-conductivity copper alloys, precision-machined for efficient current/signal transmission.

　　Tight-fitting design minimizes contact resistance and energy loss.

　　‌Sealing Components‌

　　Key to waterproofing; materials include rubber and silicone.

　　Elastic and weather-resistant, maintaining long-term sealing performance at connector interfaces.