YM20 3 Pin Standard Set: The YM-20-C03PE-02-001(Male Plug) and YM-20-J03SX-02-401(Female Socket) are designed for plug/unplug connections with an IP68 protection rating (when mated), ensuring excellent dust and water resistance. Cable Specification: Compatible with cables ranging from 2.5-4.0mm² /14-12 AWG with a cable diameter range of Φ10.0~Φ12.0mm. The contact diameter is Φ2.7x3. The connector is designed for over 2000 cycles at temperatures ranging from -25°C to 85°C. Assembly style: solder-assembly. Electrical Specifications: Rated for 20A current, 500V AC voltage, and 2000V withstand voltage for 1 minute. Features low contact resistance (<1.0mΩ) and high insulation resistance (>500MΩ) for consistent electrical performance. Note: Avoid powering during insertion. Materials: Made with high-strength engineering plastic for the shell, zinc alloy (pearl chrome-plated) for metal parts, and gold-plated copper alloy contacts. Silica gel sealing ensures protection against moisture, dust, and corrosion. Versatile Applications: Widely used in servers, electrical power equipment, solar energy systems, smart grids, communications equipment, vehicle equipment, ship equipment, stage equipment, and heavy machinery. Ideal for a wide range of industrial and professional applications. CNLINKO YM-20 Industrial Waterproof Connector IP68 Circular Aviation Plug PBT Plastic Shell M20 2-12 Pin Flange Socket (3-Pin)