FLS012N8S03 is a Shell Size 12 ecomate® Aquarius™ Fathom Lock connector from Amphenol Sine Systems designed for industrial automation and heavy equipment applications. This circular multiway connector features multiple insert arrangement options supporting contact sizes ranging from 16 to 20 (1.5mm to 0.5mm), with amperage ratings from 7.5A to 13A and voltage ratings up to 500V depending on the specific insert configuration. The connector accommodates cable diameters from 6.0 to 12.0mm through its backshell design and provides robust plastic construction with a quick-locking Fathom Lock coupling mechanism. With IP65 thru IP69K rating capability in mated condition, this connector is ideal for factory automation, transportation, and outdoor industrial environments requiring reliable, durable connections in demanding conditions.