Description
Blue Sea 7044 100A Thermal Circuit Breaker | Boat Supply Store
Protecting critical 12V, 24V, or 42V DC systems on gasoline-powered vessels necessitates ignition protection, which the Blue Sea 7044 187-Series Thermal Circuit Breaker provides with SAE J1171 compliance. This unit integrates a 100 Amp switching function with robust circuit protection, featuring a trip-free design to prevent manual pole latching during overloads. Its waterproof construction and 5/16" terminals ensure reliable operation and simplified installation in demanding marine environments, handling up to 5000A interrupt rating at 12V DC.
Key Features
- Integrated Switching and Protection consolidates two essential electrical functions into one component.
- Ignition Protected operation ensures safety compliance with SAE J1171 for gasoline-powered craft.
- Trip-Free Design prevents forced closing on an overload, safeguarding equipment.
- Waterproof Construction ensures durability and reliable performance in wet marine conditions.
- Clear Lever Operation provides intuitive control and status indication.
- Robust 5/16" Terminals accommodate substantial conductor sizes for secure connections.
- Compact Round Case facilitates easy panel mounting and installation.
- High Interrupt Ratings provide significant fault current protection for system safety.
Specifications
| Product Specifications | |
|---|---|
| Amperage Rating | 100 Amp |
| Maximum Voltage Rating | 48V DC |
| Type | Type III Thermal Circuit Breaker |
| Ignition Protection | SAE J1171 |
| Interrupt Ratings | 5000A @ 12V DC, 3000A @ 24V DC, 1500A @ 42V DC |
| Operating Temperature | -25°C to +82°C |
| Terminal Size | 5/16" |
| Design | Trip-Free |
Who This Is For
Marine enthusiasts, boat owners, and marine electricians requiring reliable, integrated switching and circuit protection for 12V, 24V, or 42V DC systems, especially on gasoline-powered vessels where ignition protection is critical. This breaker is designed for those prioritizing safety, reliability, and streamlined electrical installations.
How It Compares
| Feature | Blue Sea 7044 100A Thermal Circuit Breaker | Blue Sea Systems 7045 187 |
|---|---|---|
| Amperage Rating | 100 Amp | 125 Amp, 100 Amp |
| Maximum Voltage Rating | 48 Volts DC | 48 Volts DC, 28 Volts DC |
| Interrupt Rating (12V DC) | 5,000 Amperes | 5,000 Amperes, 2,500 Amperes |
| Ignition Protection | SAE J1171 Compliant | SAE J1171 Compliant, SAE J1171 Compliant |
| Waterproof | Yes | Yes, Yes |
| Trip Free Design | Yes | Yes, Yes |
Common Concerns Answered
What is the price of the Blue Sea 7044 circuit breaker?
The Blue Sea 7044 100 Amp 187-Series Thermal Circuit Breaker is priced at $102.99. While it represents an investment, its advanced features, integrated functionality, and critical safety certifications like SAE J1171 offer substantial value for protecting marine electrical systems.
Are there any reported issues with the Blue Sea 7044 circuit breaker?
General product reviews indicate high user satisfaction with the Blue Sea 7044, highlighting its reliability and robust build quality. The most common oversight by users is selecting an amperage rating that is not precisely suited for their specific application's load requirements.
How does this breaker compare to other 100 Amp options?
Compared to other 100 Amp circuit breakers like the Cole Hersee 24000-04, the Blue Sea 7044 offers a higher 12V DC interrupt rating (5,000A vs 2,500A) and a more versatile 48V DC maximum voltage rating. It also consistently meets the SAE J1171 ignition protection standard, crucial for gasoline-powered vessels.
Frequently Asked Questions
What is the voltage rating of the Blue Sea 7044 circuit breaker?
The Blue Sea 7044 circuit breaker has a maximum voltage rating of 48V DC.
What is the interrupt rating of the Blue Sea 7044 circuit breaker?
The interrupt ratings for the Blue Sea 7044 are 5000A at 12V DC, 3000A at 24V DC, and 1500A at 42V DC.
Is the Blue Sea 7044 circuit breaker ignition protected?
Yes, the Blue Sea 7044 circuit breaker is ignition protected and compliant with SAE J1171 external ignition protection standards.
What type of circuit breaker is the Blue Sea 7044?
The Blue Sea 7044 is a Type III Thermal Circuit Breaker.
Can the Blue Sea 7044 circuit breaker be used on gasoline-powered boats?
Yes, the Blue Sea 7044 circuit breaker is ignition protected according to SAE J1171, making it suitable and safe for use on gasoline-powered boats.
