The unit is most commonly deployed as a , designed to power sensitive 12V equipment from a 24V battery bank without draining the 24V system unevenly.
Saltwater is brutal on electronics. A fixed, potted (sealed) converter like the SC 24 12 is ideal for running navigation lights, fish finders, and VHF radios from a 24V trolling motor bank. The "fixed" nature means no accidental voltage spikes from a vibrating adjustment potentiometer. hibijyon sc 24 12 fixed