The M80-5402042 is a 20-position, double-row female crimp connector from the M80 Datamate series, designed for low-voltage connections in high-packing-density electronic equipment. It features a current rating of 3.0A per contact and a working voltage of 800V AC/DC. The contacts have a gold finish on the contact area and 100% tin plating on the crimp tail, ensuring high reliability over 500 mating cycles. With an operating temperature range of -55°C to +125°C and high resistance to shock and vibration, this polarized and fully shrouded connector is ideal for demanding industrial, aerospace, and high-reliability electronic systems.