Panel plugs and sockets feature the same rear sealing arrangement. Again, the retaining ring may be discarded in favour of a backshell if required.

Neptune

Based on Trident Ringlok series, the Neptune range combines power and signal contacts. Widely used in automotive, marine and process control industries, they feature a strong bayonet coupling system with standard and reversed pin/socket combinations. A wide selection of backshell accessories, rear housings and dust caps are available.,To maintain IP67 rating the rear of the connectors have a rubber seal which is pierced upon contact insertion. The seal is held in place by a screw ring (as supplied) which may be replaced with the appropriate size backshell. For IP67 rating to be maintained, wire insulation diameters should be within the following diameters: Signal wires: 1.7 to 2.7mm, Power wires : 2.7 to 4.0mm.,Number of contacts shown as power/signal eg 2//13.