Blue Sea ML-RBS Remote Battery Switch w Manual Control 12V DC 500A The ML-RBS Remote Battery Switch provides high amperage switching under load, manually or from remote locations. This 500 Amp magnetic latching switch features label recesses for circuit identification. A manual override knob provides an added level of safety, allowing control with or without power and offering LOCKED OFF capability for servicing. Features an LED output to remotely indicate switch state - requires optional LED. 3