The Blue Sea 90A thermal circuit breaker is specially designed for demanding marine environments. Its waterproof construction makes it the perfect choice for installation in bilges, engine rooms, and other areas exposed to moisture or splashes.
Technical Features
- Rated capacity: 90 amperes
- Thermal automatic disconnection mechanism for overload protection
- Fully waterproof: ideal for humid and saline environments
- Easy installation in marine electrical systems
- Durable corrosion-resistant materials
- Manual reset operation to rearm the circuit
- Blue Sea Reference: BS7143
Advantages
- Protects your boat's electrical system from overloads and short circuits.
- Enhances safety in critical zones where water and humidity are common.
- Reduces maintenance thanks to its tough and durable design.
Applications
- Marine electrical panels
- Main battery line protection
- Installation in engine rooms and bilges
Usage and Maintenance Tips
- Periodically check the waterproof seal and proper device operation.
- Perform visual inspections for corrosion or salt accumulation.
- Do not exceed the maximum indicated load to avoid unwanted disconnections.
Technical Specifications Table
| Protection Type | Thermal, automatic |
| Amperage | 90A |
| Waterproofing | Fully waterproof |
| Mounting | Panel or surface |
| Reference | BS7143 |
