Bluewater OFF/1/2 Battery Switch - Surface Mount - Red [9800-008-11]OFF 1 2 Battery Switch Surface Mount Red This 1 2 Off switch offers seamless selection between two power sources, with an Off position for isolation. Its a reliable solution for switching between primary and secondary batteries in compact or mobile applications, such as boats, RVs, or service vehicles. Ignition protected and safe for use aboard gasoline powered boats, the 1 2 Off switch is built for flexibility with a case design that supports