RT00128PNH is a circular multiway connector from Amphenol Sine Systems' ecomate® Aquarius™ family designed for industrial automation, heavy equipment, and transportation applications. The connector features a thermoplastic body with circular bayonet coupling system and provides IP67 ingress protection rating in mated condition. It supports mixed power and signal contacts with a maximum current rating of 650A at 100V, operating reliably across a temperature range of -40°C to +125°C. The connector accommodates multiple shell sizes with various contact configurations, including Size 20 (0.5mm) at 7.5A, Size 16 (1.5mm) at 13A, Size 12 (2.5mm) at 23A, and Size 8 (3.6mm) at 45A-65A depending on configuration. With stamped and formed contact options, silicone rubber sealing material, and superior environmental resistance to gas, oil, and chemical baths, this connector is ideal for demanding factory automation and heavy-duty industrial environments requiring robust, sealed connections.