About This Product
The Blue Sea Systems 285-Series Circuit Breakers provide medium-duty circuit protection for 25 – 150A loads when switching and circuit protection are both required. These are drop-in replacements for 185-Series circuit breakers.
Key Features
- Drop in replacement for 185-Series Circuit Breakers
- Visible reset lever shows open condition
- Ignition protected – Safe for installation aboard gasoline powered boats
- Meets SAE J1171 external ignition protection requirements
- Weather Resistant
- Combines switching and circuit breaker function into one unit*
- “Trip Free” – cannot be held closed after trip
* Do not use as a switch where high inrush currents are expected.
Technical Specification
Circuit Breaker ClassType IIIMaximum Voltage48V DCAmperageSelectMountingSurface MountCircuit Breaker TypeThermally responsive bi-metal bladeTerminal StudM6 (accepts 1/4″ ring terminal)Weight0.50 lbs (0.23 kg)
Dimension Drawings
Surface Mount 285








