The Blue Sea 20A starting thermal protector provides effective defense against overloads and short circuits in marine electrical systems.
Technical Features
- Rated current: 20 amperes
- Voltage rating: 32V DC / 120V AC
- Weatherproof standards: suitable for use in humid and aggressive marine environments
- “Tip Free”: prevents staying ON during power failure, enhancing safety
- Suitable: as main, secondary, or 24-hour service protection
Advantages
- Prevents damage to cables and electrical components caused by overcurrent
- Manually resettable after fault resolution
- Easy installation on marine electrical panels
- Robust design guarantees long service life even in adverse climates
Common Applications
- Protection of engine starting systems
- Circuit breakers for pumps, navigation lights, and electronic equipment
- Electrical panels of motor or sail vessels
Usage and Maintenance Tips
- Periodically check the protector trip to ensure correct operation
- Never exceed the indicated rated current
- Verify installation watertightness to prevent electrical corrosion
| Rated current | 20A |
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| Maximum voltage | 32V DC / 120V AC |
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| Protection type | Resettable, tip free |
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| Reference | BS2139 |
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