Description
Sea-Dog 20A Thermal AC/DC Breaker | Boat Supply Store
Protect your vessel's electrical circuits from damaging overcurrent with this Sea-Dog 20 Amp thermal AC/DC circuit breaker. It provides a cost-effective, resettable solution that eliminates the need for fuse replacements, ideal for auxiliary circuits on offshore fishing vessels or house systems on cruising sailboats. Rated for 125-250VAC and 32VDC, its molded Bakelite construction and stamped brass contacts ensure durability in the marine environment, while the 3/16" panel depth accommodates standard installations.
Key Features
- Thermal AC/DC protection for reliable overcurrent cutoff
- Push-to-reset mechanism for instant restoration of power
- Vibration and shock resistant construction for marine integrity
- Economical alternative to frequently replaced magnetic breakers
- Resettable operation reduces ongoing maintenance costs
- Panel mounted compact design conserves space
- Molded Bakelite construction offers robust durability
- Quick connect terminals simplify wiring installations
Specifications
| Product Specifications | |
|---|---|
| Brand | Sea-Dog |
| Amperage Rating | 20 Amp |
| AC Voltage Rating | 125-250VAC |
| DC Voltage Rating | 32VDC |
| Mounting Type | Panel Mount |
| Panel Depth | 3/16" |
| Terminal Style | Quick Connect |
| Contact Material | Stamped Brass |
| Housing Material | Molded Bakelite |
| Reset Type | Push-to-reset |
Who This Is For
Boat owners and marine electricians seeking a dependable and cost-effective circuit protection device for both AC and DC systems. DIYers can also utilize its straightforward installation for essential electrical protection on their vessels.
How It Compares
| Feature | Sea-Dog 20A Thermal AC/DC Breaker | Blue Sea Systems 7273 |
|---|---|---|
| Amperage | 20 Amp | 20 Amp |
| AC Voltage Rating | 125-250VAC | 125/250VAC |
| DC Voltage Rating | 32VDC | 32VDC |
| Reset Type | Push-to-reset | Push-button |
| Mounting Type | Panel Mount | Panel Mount |
| Construction Material | Molded Bakelite | Thermoplastic |
Common Concerns Answered
Will this breaker trip consistently at its rated amperage?
While designed for robust protection, occasional reports indicate tripping slightly below the rated amperage under specific load conditions. This ensures a margin of safety in dynamic marine electrical environments.
Are the quick connect terminals secure enough for high-vibration areas?
For applications with extreme vibration, some users prefer more robust terminal connections. However, the quick connect terminals are designed for typical marine use and simplify installation.
How durable is this breaker in harsh marine conditions?
Constructed from molded Bakelite with stamped brass contacts, this breaker is built for the marine environment. Its thermal protection and resettable function offer long-term value compared to disposable fuses.
Frequently Asked Questions
What is the voltage rating for this Sea-Dog circuit breaker?
This circuit breaker is rated for 125-250VAC and 32VDC.
Can this circuit breaker be used for both AC and DC circuits?
Yes, this Sea-Dog thermal circuit breaker is designed for both AC and DC applications.
What is the amperage rating of this Sea-Dog circuit breaker?
The amperage rating for this Sea-Dog circuit breaker is 20 Amps.
How do I reset this circuit breaker after it trips?
To reset this circuit breaker after it has tripped, simply push the button on the front of the unit.
What is the panel depth requirement for this circuit breaker?
This circuit breaker requires a panel depth of 3/16 inches for proper installation.
