Blue Sea Systems BSS Solenoid SI Series 120A 12/24V ACR

Blue Sea Systems 7610 SI-ACR is a 120A Automatic Charging Relay designed for 12V and 24V DC systems, ideal for marine, RV, and vehicle applications. It automatically combines battery banks during charging and isolates them during discharge or engine cranking to protect sensitive electronics. Features include dual sensing, start isolation, and remote LED output for status indication. With a waterproof rating of IP67 and ignition protection, it's safe for use in gasoline-powered boats. Supports high-output alternators up to 120A and accommodates up to 1/0 AWG cables. Meets ISO 8846, UL 1500, and SAE J1171 standards.