Blue Sea Systems BSS Solenoid ML 500A 24V RBS (Bulk)

The Blue Sea Systems 7703B ML‑RBS Remote Battery Switch (500 A, 24 V, Bulk) is a high-capacity solenoid designed for rugged battery management in marine, RV, and industrial systems. Rated for 500 A continuous operation at 24 V, this magnetic-latching switch draws power only during state changes, minimizing parasitic current and maximizing battery efficiency. It meets ISO 8846 and SAE J1171 ignition protection standards and is IP66 waterproof, ensuring durability in harsh environments. The unit features 3/8″-16 tin-plated copper studs for corrosion-resistant, high-load connections, and includes a manual override knob for control during power loss. As the bulk version, the 7703B is ideal for OEM installations requiring compact, reliable, and safe battery isolation.