Continuous Duty Starter Solenoid – 100A, 12V, 4 Studs

120 amps in rush. Hex nuts and lock washers included. 3 terminals for metal frame ground systems. 4 terminal has insulated ground terminal for use with fiberglass or other nonconductive materials. Cadmium plated, non-breakable heavy duty housing resists rust, gives long life in most any environment. Isolates starting battery. Assures primary battery power for starting engine and provides secondary battery current for auxiliary.
power. Full time charging of both batteries. Gives you early reuse of secondary battery.