Overview Reviews Product Description Sea Dog 420820-1 Thermal AC DC Circuit Breaker - 20 Amp Sea Dog 420820-1 Product Videos Product Reviews Write a Review Write a Review × Sea Dog Sea Dog 420820-1 Thermal AC DC Circuit Breaker - 20 Amp Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *