RT0W61419PNH03SS-K is a circular multiway connector from Amphenol Sine Systems' ecomate family, designed for robust industrial connectivity. The ecomate series features IP65 through IP68K protection ratings in mated condition, with durable plastic or metal construction and various coupling options including bayonet, quick-locking automatic, or rapid coupling systems. Based on the part number structure, this appears to be a Shell Size 14 variant with a 19-position insert arrangement using Size 20 contacts rated at 7.5A/250V. These connectors are suitable for Factory Automation, Industrial, Heavy Equipment, Heavy Duty, Transportation, and Entertainment/Lighting applications where reliable, sealed connections are required.