187-Series Circuit Breaker Surface Mount 200A. Combines switching and circuit protection into a single device*. Clear, single lever operation. Trip Free design cannot be held during fault current condition. Waterproof. Recessed mounting holes for clean appearance. Large Clearance around terminal studs accecpt heavy gauge wire lugs. Robust 5/16 M8 terminals provide high torque connections. Large lever with vertical/horizontal orientation provides indication of trip status. Ignition protected Safe for installation aboard gasoline powered boats. Meets SAE J1171 external ignition protection requirements. * Do not use as a switch where high inrush currents are expected. Combines switching and circuit protection into a single device*. Clear, single lever operation Recessed mounting holes for clean appearance. Large Clearance around terminal studs accecpt heavy ga Ignition protected Safe for installation aboard gasoline powered boats Meets SAE J1171 external ig