19mm Bluewater ON/ON/OFF Stainless Steel Switch Combo. They are a four part switch containing:
Switch Base
Switch Label Insert
Blue Connector
Harness Assembly
This is our smaller version – 19mm class mounting hole.  We have larger 22mm Bluewater Stainless Switches also.
This little switch is just packed full of innovations, including:
15A rated solid state transistor driven design
IP69K Waterproof
12V and 24Vdc Rating in one
Solid milled 316 Stainless Steel body
Removable back connector
Weep holes for drainage
Interchangeable actuators
Blue backlighting w/ red indication
Bluewater push buttons have pushed the limits on panel style and design.  The laser etched inserts allow a truly customizable solution to your dash panel customization needs.
Functions:
Our marine grade Bluewater switches come with a variety of switch functions.  For example: ON-OFF, (ON)-OFF, ON-OFF-ON, Dimmer, and more.  This switch combo is an Nav/Anc.