C01620G00310012 Eco-Mate Series Panel Mount Connector, 3 + PE contacts. Amphenol, a selection of panel mount receptacles from the EcoMate C16-1 series. The rugged circular connectors are ideal for industrial, transportation and process control applications. A threaded coupling mechanism and ridged locking ring ensure safe and secure mating preventing accidental disengagement. With an option of screw or solder termination, the EcoMate receptacles can be assembled quickly on site or in the field supporting rapid repair and eliminating valuable downtime.