OLINK OL21 Series Power Solder Type Electric Plugs are high-performance male-female waterproof cable connectors with IP67/IP68 protection, available in 2P-14P configurations. Featuring gold-plated brass contacts, these industrial solder type connectors support 5A/15A/30A current and 400V/500V voltage, operating reliably from -25℃ to +85℃. Built with flame-retardant PA66, high-temp PPS insulation and durable nylon housing, they use solder/screw termination and threaded coupling for secure connection, with >500 mating cycles and 2000MΩ insulation resistance. CE/RoHS certified and fully OEM/ODM customizable, these industrial power connectors are perfect for outdoor electronics, power inverters and street lamps, supported by 7×24h technical service and flexible global delivery.