Customer wiring reference
Bluewater harness wiring guide
Choose the switch function and the plug wiring diagram independently, then view both selections together. The molded cavity numbers are the position reference, even when the harness is rotated.
Selected switch
(ON) indicates a momentary function.
Both (ON) positions are momentary.
Selected plug diagram
Pump harness
Brown 14 AWG load
For any switch used with a bilge pump, IDIA installs a diode on the red input wire to prevent backfeed from the automatic float-switch circuit.
Light harness
Blue 14 AWG load
Accessory / horn harness
Orange 14 AWG load
Navigation / anchor lights
Two 14 AWG loads
Double momentary switch
Green + blue 14 AWG loads
2 circuit switch
Orange + white 14 AWG loads
UP / DOWN directional harness set
These two plugs work as a matched directional pair for compatible trim-tab, windlass, tilt, and reversing-motor controls.
UP plug
Blue 14 AWG load
DOWN plug
Green 14 AWG load
Installation note
Disconnect power before servicing. These diagrams are connection references for IDIA INC harnesses; verify circuit requirements, manufacturer wiring instructions, and overcurrent protection for the specific vessel and installed equipment before energizing.