187 Series Thermal Circuit Breakers Panel Mount. 100 Amp Circuit Breaker. PN 7044. 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 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. Circuit Breaker Class Type III Switchable / Manual Reset Trip Free. Type Thermally Responsive Bi-Metal Blade. Case Material Thermoset Polyester. Voltage Rating 48 Volts 100 Amp Circuit Breaker. PN 7044 All components meet SAE J1171 external ignition protection requirements. Clear, single lever operati Recessed mounting holes for clean appearance Self-trimming case eliminates the need for mounting pan