Description
Blue Sea 3A Push Button Circuit Breaker | Boat Supply Store
Prevent electrical overloads and short circuits on gasoline-powered vessels with this 3 Amp, 32V DC thermal trip circuit breaker. Engineered for ignition protection per SAE J1171, it features a manual push-button reset and #8 screw terminals for secure connections. Its compact, trip-free design is optimized for high-density panel installations, ensuring reliable operation in demanding marine environments.
Key Features
- Ignition Protected for safe operation on gasoline-powered boats
- Push Button Reset for immediate manual restoration of power
- Compact Design ideal for space-constrained panel configurations
- Trip Free Design prevents manual re-engagement during an overload
- #8 Screw Terminals ensure robust electrical connections
- 3 Amp Rating suitable for low-draw DC circuits
- 32V DC Maximum Voltage for standard marine electrical systems
- SAE J1171 Certified for marine ignition protection standards
Specifications
| Product Specifications | |
|---|---|
| Amperage | 3A |
| Maximum Voltage | 32V DC |
| Terminal Type | #8 Screw |
| Reset Type | Push Button |
| Trip Type | Thermal |
| Ignition Protected | Yes |
| Interrupt Capacity | 3000A @ 14.7V / 2500A @ 28V |
| Mounting | Panel Mount |
Who This Is For
Marine enthusiasts and boat owners requiring reliable, compact circuit protection for 12V or 24V DC systems. It is particularly suited for gasoline-powered vessels needing ignition protection for safety.
How It Compares
| Feature | Blue Sea 3A Push Button Circuit Breaker | Cole Hersee 5000 |
|---|---|---|
| Amperage | 3A | 20A, 3A |
| Maximum Voltage | 32V DC | 28V DC, 32V DC |
| Terminal Type | #8 Screw | Blade, Blade |
| Ignition Protected | Yes | Not Specified, Not Specified |
| Reset Type | Push Button | Push Button, Push Button |
Common Concerns Answered
Is this 3 Amp breaker powerful enough for my needs?
The 3 Amp rating is specifically designed for low-current DC circuits such as navigation lights, small pumps, or electronic accessories. For higher amperage requirements, a different breaker with a higher rating would be necessary.
Is it difficult to find this circuit breaker in stock?
Due to its popularity and specialized marine application, this circuit breaker can experience high demand. It is recommended to check availability regularly or consider purchasing spares when stock is confirmed.
Is this breaker more expensive than non-marine options?
While the initial cost may be higher than generic breakers, the inclusion of SAE J1171 ignition protection and its marine-grade construction provide critical safety and reliability features essential for gasoline-powered vessels, justifying the investment.
Frequently Asked Questions
What is the amperage rating of the Blue Sea Systems 2129 circuit breaker?
The Blue Sea Systems 2129 circuit breaker has an amperage rating of 3 Amps.
What is the maximum voltage this circuit breaker can handle?
This circuit breaker is designed to handle a maximum voltage of 32V DC.
What type of reset mechanism does this circuit breaker have?
The Blue Sea Systems 2129 features a manual push-button reset mechanism.
Is this circuit breaker ignition protected?
Yes, this circuit breaker is ignition protected per SAE J1171 standards, making it safe for use in gasoline-powered engine compartments.
What is the interrupt capacity of the Blue Sea Systems 2129 circuit breaker?
The interrupt capacity is 3000A at 14.7V DC and 2500A at 28V DC.
