OLINK Amphenol MS3116 is an IP67-rated Mil Spec circular aerospace power adapter, engineered for high-reliability electrical connections in extreme harsh environments such as aerospace, instrumentation and industrial power systems. It features gold-plated copper alloy contacts and a robust aluminum alloy housing with polychloroprene insulators and grommets, delivering stable performance with 600V rated voltage, 7.5A rated current and a minimum insulation resistance of 5000MΩ. The connector operates flawlessly in an ultra-wide temperature range of -55℃~+125℃, offers both straight and right angle orientations, and comes in multiple shell sizes (8,10,12,14,16,18,20,22) to fit diverse installation needs. With 500 mating cycles for long service life, excellent vibration and impact resistance, and reliable IP67 dustproof and waterproof sealing, it complies with international Mil standards and is CE/RoHS certified. Ideal for petrochemical, new energy and automotive applications across Russia, the USA and Europe, it also supports OEM/ODM customization including custom wire harnesses for ready-to-use convenience, with 7*24h professional technical support available.