RTS010N4S03 is a Shell Size 10 coding color ring accessory designed for the ecomate® Aquarius™ and ecomate® Aquarius™ Fathom Lock circular connector families manufactured by Amphenol Sine Systems. This component is constructed from thermoplastic material and provides color-coded identification for connector organization and quick visual reference in industrial applications. The coding ring is compatible with Shell Size 10 connectors across both the standard Aquarius™ and Fathom Lock variants, supporting the broader ecomate® family's IP65 to IP69K rating range for indoor and outdoor industrial use. These accessories are commonly used in Factory Automation, Industrial, Heavy Equipment, Transportation, and Entertainment/Lighting markets where connector identification and organization are essential for system reliability and maintenance efficiency.