Circuit Breakers provide needed protection for your vehicle. Protect your circuits from dangerous overloads with our Circuit Breakers! Use one-time Fuses, or reusable Circuit Breakers. Choose from Mini, Maxi, ATC, glass Fuses, or Circuit Breakers with studs or blades. We also offer Circuit Breaker Types I, Circuit Breakers Type II and Circuit Breakers Type III. Circuit breakers monitor electrical current and cut off the power when current levels get too high. Circuit breaker is an incredibly simple solution to a potentially deadly problem.