Blue Sea Systems 285 Series Surface Mount Circuit Breaker The Blue Sea 285 Series Circuit Breaker is a drop-in replacement for 185 Series circuit breakers. This circuit breaker combines switching and circuit breaker function into one unit. Note Do not use as a switch where high inrush currents are expected. Features Surface Mount Visible reset lever shows open condition Ignition Protected Safe for installation aboard gasoline powered boats Weather resistant Trip free cannot be held closed after