Circuit Protection ATO/ATC Fuseholder In-Line Fuseholder Maxi Fuse Holder Weatherproof Fuseholder Multi-Circuit Fuse Panels 4 Circuit Fuse Block Covered Fuse Block Automotive Fuses Blade Style Circuit Breakers Mounted Circuit Breaker Circuit Breaker Panels Panel Mount Circuit Breaker Blade Style Circuit Breakers Heavy duty replacement for ATO/ATC blade style fuses. Tabs can be snapped off to the required length. These breakers will remain open until trouble is corrected or power is removed. 12 volt DC only. Amps Part Number 10 #502-151 15 #502-152 20 #502-153 30 #502-153