4 Pin Power Connector CNLINKO LP20 4 Pin Waterproof Connectors,IP68 Circular Connectors Fast Locking Plug 2 12 Pin Power Connector M20 Male Female Plug Led Outdoor Lighting Connectors 4 Pin IP68 Circular Power Connector Materials: Made with high-strength engineering plastic for the shell, zinc alloy (pearl chrome-plated) for metal parts, and gold-plated copper alloy contacts. LP-20 has good sealing performance due to its strong and rigorous spring loaded self-locking device to seal the waterproof ring. It can maintain good waterproof performance even under harsh outdoor weather conditions Silica gel sealing ensures protection against moisture, dust, and corrosion. CNLINKO M20 Electric Bike Battery IP68 Connector Bike Quick Disconnect IP68 Waterproof 4 Pin Wire Connector Ideal for a wide range of industrial and professional applications. Versatile Applications: Widely used in servers, communications equipment, solar energy systems, smart grids, electrical power equipment, stage equipment, ship equipment, vehicle equipment, and heavy machinery. Cnlinko Lp20|Cnlinko Connector|IP68 Waterproof Rating:IP68 waterproof rating ensures reliable performance in harsh outdoor environments. High Voltage Resistance:Withstands up to 2000V AC for secure power transmission CNLINKO 4 Pin Waterproof Connectors Single Hole Panel Mount Features low contact resistance (<1., 0mΩ) and high insulation resistance (>500MΩ) for consistent electrical performance. Black Single-Hole Socket Set Overview: The LP-20-C04PE-01-022(Male Plug) and LP-20-J04SX-03-101(Female Socket) are designed for plug/unplug connections with an IP68 protection rating (when mated), ensuring excellent dust and water resistance.