Description
Blue Sea 7218 25A AC/DC Breaker | Boat Supply Store
Protecting sensitive onboard electronics from damaging overcurrents is paramount for any offshore vessel. This 25 Amp, single-pole magnetic circuit breaker offers superior protection with a 'Trip Free' design, ensuring the breaker disengages during a fault even if held in the ON position. It operates effectively across both AC and DC systems, meeting stringent ABYC Standards and carrying UL 1077 Recognized, TUV Certified, CE marked, and CSA Certified designations.
Key Features
- Integrates switching and protection for streamlined panel layouts.
- 'Trip Free' design prevents repeated breaker failure during fault conditions.
- Quick Trip models specifically engineered for the demands of electronics protection.
- Single-pole configuration for efficient isolation of individual circuits.
- AC/DC versatility ensures compatibility with diverse marine electrical architectures.
- Meets rigorous ABYC Standards for verified marine safety.
- Multiple international certifications including UL, TUV, CE, and CSA provide assurance.
- Magnetic trip mechanism offers fast response to overcurrents, crucial for sensitive equipment.
Specifications
| Product Specifications | |
|---|---|
| Amperage | 25 Amp |
| Poles | Single Pole |
| AC/DC Compatibility | Yes |
| Trip Mechanism | Magnetic (Quick Trip) |
| Delay Type | Standard Delay |
| Design Feature | Trip Free |
| Certifications | ABYC Standards, UL 1077 Recognized, TUV Certified, CE marked, CSA Certified |
Who This Is For
Marine electricians and boat owners requiring robust, single-pole circuit protection for both AC and DC electrical systems. Ideal for system integrators prioritizing reliable safeguarding of sensitive electronics.
How It Compares
| Feature | Blue Sea 7218 25A AC/DC Breaker | Carling Technologies CA1 |
|---|---|---|
| Amperage | 25 Amp | 25 Amp |
| Poles | Single Pole | Single Pole |
| Protection Type | Magnetic (Quick Trip for Electronics) | Thermal Magnetic |
| Certifications | ABYC, UL 1077, TUV, CE, CSA | UL Recognized, CSA Certified |
Common Concerns Answered
Why is the price higher than basic thermal breakers?
The Blue Sea 7218's premium price reflects its specialized magnetic trip mechanism for electronics protection, 'Trip Free' functionality, and comprehensive international safety certifications, offering superior reliability for critical systems.
Is it difficult to find specific amperage ratings for this breaker?
While specific amperage ratings can occasionally face demand-driven availability, this 25 Amp model is a widely utilized option for common marine electronics loads. It is advisable to confirm stock for less common amperages.
Are there less expensive options available?
Basic thermal breakers are available at a lower price point, but they do not offer the rapid response and 'Trip Free' protection essential for sensitive marine electronics like the Blue Sea 7218 provides, making this unit a justified investment for critical applications.
Frequently Asked Questions
What is the amperage rating of the Blue Sea 7218 circuit breaker?
The Blue Sea 7218 circuit breaker has an amperage rating of 25 Amps.
Is this circuit breaker suitable for both AC and DC applications?
Yes, the Blue Sea 7218 is designed as an AC/DC single-pole magnetic circuit breaker, making it suitable for use in both alternating current and direct current marine electrical systems.
What certifications does the Blue Sea 7218 circuit breaker hold?
The Blue Sea 7218 circuit breaker holds multiple certifications, including meeting ABYC Standards, being UL 1077 Recognized, TUV Certified, CE marked, and CSA Certified.
What does 'Trip Free' design mean for this circuit breaker?
A 'Trip Free' design means that the circuit breaker cannot be manually held in the ON position if a fault current is present, ensuring that it will always disengage to protect the circuit and connected equipment.
What is the purpose of a magnetic circuit breaker for electronics protection?
Magnetic circuit breakers, like the Blue Sea 7218, utilize a magnetic field to detect overcurrents, offering a faster trip response compared to thermal breakers. This rapid response is critical for protecting sensitive electronics from sudden electrical surges and faults, minimizing potential damage.
