This DC Relay is used to monitor additional 12V switching inputs and convert them to switching ground inputs. These devices are primarily used to monitor additional bilge pumps on board your boat and have them connected to the BRNKL digital inputs. You can add up to four (4) DC Relays on your boat in order to monitor up to four (4) additional bilge pumps.
Barnacle Systems Inc is an award-winning designer and manufacturer of boat and RV security and monitoring products.
Barnacle products protect recreational, military, and industrial vessels around the world.