Description
Blue Sea 7064 10A Low Profile Circuit Breaker 2-Pk | Boat Supply Store
Protect critical circuits from overcurrent conditions with the Blue Sea 7064, a manual resettable circuit breaker designed to directly replace standard ATO/ATC blade fuses. This 2-pack offers robust thermal trip protection up to 2000A at 28V DC, ensuring compliance with ABYC standards for your vessel's electrical integrity. Ideal for maintaining safety on offshore fishing platforms or in harsh coastal environments, these low-profile breakers mitigate the risk of system failure associated with single-use fuses.
Key Features
- Direct replacement for standard ATO and ATC blade style fuses.
- Manual push button reset offers convenient overcurrent event recovery.
- Complies with ABYC circuit protection requirements for marine installations.
- Reliable thermal trip mechanism prevents damage from sustained overloads.
- Compact low-profile design conserves space in fuse panels.
- Rated for 10 Amps and a maximum of 28V DC.
- Compatible with Blue Sea ST-Blade fuse blocks for seamless integration.
- Enhances electrical system safety and reduces downtime.
Specifications
| Product Specifications | |
|---|---|
| Pack Quantity | 2 |
| Amperage Rating | 10 Amp |
| Maximum Voltage | 28V DC |
| Interrupt Capacity | 2000A @ 28V DC |
| Reset Type | Thermal Trip, Manual Reset |
| Operating Temperature Range | -30°C to 77°C |
| Fuse Style Compatibility | ATO/ATC Style |
| Brand | Blue Sea Systems |
| MPN | 7064 |
Who This Is For
Marine enthusiasts and boat owners seeking to upgrade from disposable fuses to a more reliable and resettable circuit protection solution. This product is ideal for DIYers aiming to enhance their vessel's electrical system safety and comply with marine standards.
How It Compares
| Feature | Blue Sea 7064 10A Low Profile Circuit Breaker 2-Pk | Competitor |
|---|---|---|
| Amperage | 10 Amp | 6 Amp |
| Voltage Rating | 28V DC | 28V DC |
| Reset Type | Manual Push Button | Manual Reset |
| Fuse Style Compatibility | ATO/ATC Style Drop-in Replacement | ATO/ATC Style |
| Interrupt Capacity | 2000A @ 28V DC | 1000A @ 28V DC |
Common Concerns Answered
Why is this circuit breaker more expensive than a standard fuse?
While the initial investment for a resettable circuit breaker like the Blue Sea 7064 is higher than a single-use fuse, the long-term cost savings and enhanced reliability are significant. The ability to reset the breaker instead of replacing it, coupled with superior overcurrent protection, provides greater value and safety for your marine electrical system.
Will this work with any fuse block on my boat?
The Blue Sea 7064 is specifically designed as a direct replacement for ATO and ATC style fuses and is fully compatible with Blue Sea ST-Blade fuse blocks. While it may fit other fuse blocks, compatibility is not guaranteed without explicit verification to ensure proper fitment and electrical connection.
How does this compare to a simple fuse?
Unlike a fuse which sacrifices itself to protect your circuit, this Blue Sea 7064 circuit breaker offers manual resettability after tripping due to an overcurrent event. It provides a more robust and compliant solution, featuring a thermal trip mechanism rated for 2000A at 28V DC, which offers a higher level of protection than typical fuses.
Frequently Asked Questions
What is the difference between an ATO/ATC fuse and a low-profile circuit breaker like the Blue Sea 7064?
An ATO/ATC fuse is a sacrificial device that melts and must be replaced when an overcurrent condition occurs. The Blue Sea 7064 is a thermal-magnetic circuit breaker that trips and interrupts the circuit during an overcurrent, but can be manually reset and reused, offering a more durable and convenient protection method.
Can the Blue Sea 7064 circuit breaker be used as a direct replacement for standard ATO/ATC fuses?
Yes, the Blue Sea 7064 is engineered as a drop-in replacement for standard ATO and ATC style blade fuses, ensuring compatibility with existing fuse holders designed for these types of fuses.
What is the maximum voltage rating for the Blue Sea 7064 circuit breaker?
The Blue Sea 7064 circuit breaker is rated for a maximum operating voltage of 28V DC.
How do I reset the Blue Sea 7064 circuit breaker?
To reset the Blue Sea 7064 circuit breaker after it has tripped, locate the push-button on the top of the unit and press it firmly. Ensure the overcurrent condition has been resolved before resetting.
Is the Blue Sea 7064 circuit breaker compatible with all Blue Sea ST-Blade fuse blocks?
The Blue Sea 7064 is compatible with Blue Sea ST-Blade fuse blocks. It is compatible with the Water-Resistant ST-Blade Fuse Block when the cover is secured, and with all other ST-Blade Fuse blocks even without the cover.
