RT612DCG is a dust cap with chain for receptacle designed for the ecomate® RM connector family by Amphenol Sine Systems. It features a Shell Size 12 configuration and is constructed from zinc alloy with a silver body finish, providing robust protection against dust and environmental contamination in industrial applications. The integrated chain attachment ensures the cap remains tethered to the connector when removed, preventing loss during operation. This accessory is ideal for Factory Automation, Industrial, Heavy Equipment, and Transportation applications where connectors require reliable protection when not mated, maintaining IP65 thru IP69K rating integrity in indoor and outdoor environments.