Bussmann CBF-20 Circuit Breaker (Type II, Glass Fuse Style Automotive - 20 A), 1 Pack CBF Series, Type II, Glass Fuse Style Automotive Circuit Breakers match the 1/4" x 1-1/4" glass fuse footprint For use in glass tube fuse blocks 20 Amp, 32 Vdc Modified Reset Design - stays tripped as long as there is power to the circuit - reset by turning off the circuit, or by turning off the ignition switch Meets SAE J553 standards; sold individually