Blue Sea Systems BSS Circuit Breaker 187 Panel Mount 150A (Bulk)

The Blue Sea Systems 7048B 187‑Series Panel‑Mount DC Circuit Breaker is a heavy-duty thermal breaker rated for 150 A continuous, ideal for DC systems up to 48 V. It integrates both a switch and circuit protection into one compact panel-mounted unit, featuring a clear lever and a “trip‑free” design that prevents being held on during a fault. With IP66 waterproofing, ignition protection per SAE J1171, and corrosion-resistant 5⁄16″ studs capable of high torque, it accepts heavy-gauge lugs. Its recessed mounting creates a flush, professional appearance, making it perfect for marine, RV, or industrial applications.