Highest quality waterproof four wire/pin polarized connector that can be mounted in a panel or dashboard. Rubber seals on all connections and mount. Protected front and back. IP66 Rated.

#ccn2
Used for marine applications, solar panel connections and weather exposed connections.

Polarization allows for connection that can't be crossed. Connector set can only be joined in one way. Pin are marked and wires color coded.

This listing is for one two part waterproof panel connector for 12 volts. The female connector portion can be mounted in thick panels. A tethered cap encloses the connector when not in use. The male portion attaches to the application cable. A packing nut on the back of male portion seals off the wire cable. The two connector parts attach together with screw coupling with rubber seals. The female panel connector body when mounted in the panel is waterproof with the rubber sealing washer. Solder connections, wire size 16 AWG typical, 14 AWG max.. Rated for 15 amps at 12 volts. Mounts in hole of 1-1/8". Can mount in a panel 1-1/4" thick with just the backing nut. 
Note: Connector mechanical details pictured may vary from what is shown.