187 - Series Thermal Circuit Breakers - Panel Mount. 135 Amp Circuit Breaker. PN: 7047. Features:. Combines switching and circuit protection into a single device. All components meet SAE J1171 external ignition protection requirements. Clear, single lever operation. "Trip Free" design cannot be held "ON" during fault current condition. Waterproof. Recessed mounting holes for clean appearance. Self-trimming case eliminates the need for mounting panels or trim bezels. Round case permits easy installation with standard sized hole saw. Large clearance around terminal studs accept heavy gauge wire lugs. Robust 5/16 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. Specifications. Circuit Breaker Class:. Type III - Switchable / Manual Reset - Trip Free. Type:. Thermally Responsive Bi-Metal Blade. Case Material:. Thermoset Polyester. Voltage R