Keep your electrical system safe with this heavy-duty 50 amp circuit breaker from ZOOKOTO! It’s designed for DC applications from 12V to 48V, making it perfect for boats, RVs, ATVs, tractors, or car audio setups. The manual reset button (bright red) lets you easily restore power after a trip – and it doubles as a kill switch for total control. It’s ignition protected (meets S.A.E. J1625, J1171, UL1500) and has a waterproof IP67 rating, so it can handle splashes, dust, and tough conditions. Operating temps range from -25°F to 180°F. The surface-mount design comes with a protective stud insulator for safe installation on panels or firewalls. Interrupt capacity is 3000A at 48Vdc – serious protection against power surges that could damage your trolling motor, amp, or other gear. Compact, reliable, and easy to use. Whether you’re on the water or off-road, this breaker gives you peace of mind. Includes one breaker with mounting hardware.