If your nav lights are on a separate circuit with a spst toggle the task is very easy. Just click the wiring diagrams.
V6d1 Rocker Switch On Off On Spdt 2 Lights Rocker Switch Pros
Nav light switch wiring diagram. Fully explained wiring instructions complete with a picture series of an installation and wiring diagrams can be found here in the gfi and light switch area here in this website. That wire is powered in the navigation and anchor positions of one switch. We have wiring diagrams and wiring guides on how to wire a 10 terminal navancher on off on 3 way carling contura rocker switch as well as a wiring diagrams in how to wire a 10 terminal bilge auto manual on off on 3 way carling contura rocker switch for more on how to wire a bilge pump check this out we also have a general dpdt wiring diagram for powering two loads using an on off on 3 way carling. Negative source terminal 7 place jumper between terminals 2 5 and 1 6 see wiring diagram a hard copy of the wiring diagram will be shipped with this switch. Anchor output terminal 1. Here are your electrical connections.
Provides power to anchor light when switch is up provides power to both sides of dpdt switch in from backlight circuit to negative from source breaker or fuse to load 2 anc lights to load 1 nav lights external interfaces. Top row left no connection. When the switch is in the anchor position you want only the white stern light to be on. As you said when the switch is in the navigation position you want the redgreen light and the white stern light to be on. Then when you turn the nav light switch on the nav lights. My switch doesnt have as many terminals and there is only one power wire for the combined anchorstern light.
The section below has wiring diagrams the are specific to marine rocker switch panels. On the ops wiring diagram shouldnt either 8 or 9 be identified as stern light. Navigation light output terminal 3. Navigation powers the combination light and the stern light anchor powers. 12v input terminal 2 and 5. Take the ground from the compass light and attach it to the common ground bus under the helm then take the red wire from the compass light and attach it to the post on the switch that has no power when the lights are off and ignition is on.
A red and green forward navigation light and a white stern or high point light. From the back this switch will have three rows of terminals with two terminals on each row. When the navanc rocker switch is in the up position both the redgreen and the white lights are on. Pin 8 pin 2 pin 3 pin 1 backlight circuit in power in going to loads nav light power switch up. Top row right white stern light and short jumper wire. This nav anc rocker switch has 7 terminals on the back.