Fzolink OL-GX Series is an IP55 waterproof circular metal aviation Din adapter connector, engineered for aerospace, automotive and solar power systems with reliable performance in harsh working environments. It features silver-plated copper contacts (gold-plated brass optional) for superior conductivity and anti-corrosion, paired with a sturdy nickel-plated zinc alloy housing, delivering stable high-power transmission with 500V rated voltage, 15A rated current and 1500VAC withstanding voltage. Adopting screw coupling for anti-loosening secure connection, the connector offers flexible configurations with 2P-37P pin options, straight/90° bend plugs and multiple socket installation types (flange/bulkhead/docking). It adapts to a wide temperature range of -45℃~85℃, resists shock (90m/s²) and impact (245m/s²), and endures over 500 mating cycles for long service life. CE, RoHS and ISO certified, with silica gel sealing for dustproof and waterproof protection, it supports OEM/ODM customization for LOGO and specifications, ideal for new energy, high-speed rail and marine equipment electrical connections as well.