OTAQ manufactures a 4 way hi-use connector which has 2 pins and 2 sockets. A potting sleeve is also included. This connector can be connected underwater.
Electrical Specification
Voltage Rating: 300vdc – 600vdc
Insulation Resistance: >10 GΩ @ 1000vdc
Mated Contact Resistance: 2.5 Mili Ω @ 1 AMP
Material Specification
Body Material: Neoprene
Socket Contacts: CZ121
Pin Contacts: CZ121
Pin & Socket Gold Plating: 1um hard acid gold over typically 2.5um Nickel over Copper flash
Uses
Market: Diving
Applications: Diver Umbilical’s, Diver Helmet Lights, Diving Face Masks