Description
Blue Sea 7299 AC/DC Circuit Breaker 8A | Boat Supply Store
Secure your vessel's sensitive electronics from overcurrent events with the Blue Sea 7299 AC/DC circuit breaker. This single-pole, magnetic-hydraulic unit provides robust protection and integrated switching for demanding marine environments. It reliably handles up to 277V AC or 65V DC and is engineered with a trip-free mechanism to prevent false re-engagement during a fault, crucial for protecting navigation systems or engine controls.
Key Features
- Combines switching and circuit protection for panel consolidation.
- Protects sensitive electronics with Quick Trip design.
- Prevents re-engagement during faults due to Trip Free mechanism.
- Meets stringent ABYC Standards for marine safety.
- Certified by UL 1077 Recognized, TUV, CE, and CSA.
- Handles high voltage with 277V AC / 65V DC rating.
- Offers 10,000 rated switch cycles for longevity.
- Ensures reliable performance with magnetic-hydraulic operation.
Specifications
| Product Specifications | |
|---|---|
| Amperage | 8 Amp |
| Pole | Single Pole |
| Type | Magnetic Hydraulic |
| Trip Free | Yes |
| Voltage Rating (AC) | 277V AC |
| Voltage Rating (DC) | 65V DC |
| Rated Switch Cycles | 10,000 |
| Color | White |
Who This Is For
Marine electricians and boat owners requiring reliable, certified AC/DC circuit protection and integrated switching for electrical panels. Boat builders can also utilize this breaker for compliant and safe electrical system installations.
How It Compares
| Feature | Blue Sea 7299 AC/DC Circuit Breaker 8A | Competitor |
|---|---|---|
| Amperage | 8 Amp | 8 Amp |
| Maximum Voltage (AC) | 277 Volts AC | 240 Volts AC |
| Maximum Voltage (DC) | 65 Volts DC | 28 Volts DC |
| Circuit Breaker Type | Magnetic Hydraulic - Trip Free | Thermal |
| Certifications | ABYC, UL 1077 Recognized, TUV Certified, CE, CSA | Typically less capable |
Common Concerns Answered
Why is this circuit breaker more expensive than others?
The Blue Sea 7299 is engineered to meet rigorous marine standards (ABYC, UL, TUV, CE, CSA) and features a magnetic-hydraulic, trip-free design for superior protection and longevity, justifying its premium price point for critical onboard systems.
Are all amperage ratings readily available?
While high demand exists for specific amperage ratings, availability is managed to ensure critical components like this 8 Amp model are accessible for essential marine electrical applications.
Is this breaker truly 'trip-free'?
Yes, the 'trip-free' design of the Blue Sea 7299 ensures it cannot be manually held in the ON position during a fault current condition, providing definitive protection for your electrical circuits.
Frequently Asked Questions
What is the maximum voltage this circuit breaker can handle?
The Blue Sea 7299 is rated to handle a maximum of 277V AC and 65V DC.
Is this circuit breaker suitable for both AC and DC applications?
Yes, this circuit breaker is specifically designed for dual AC and DC applications.
What certifications does the Blue Sea 7299 circuit breaker have?
The Blue Sea 7299 circuit breaker meets ABYC Standards and is UL 1077 Recognized, TUV Certified, CE marked, and CSA Certified.
What is the trip-free design feature?
The trip-free design ensures that the circuit breaker cannot be manually held in the ON position when a fault current is present, guaranteeing disconnection and protection.
What is the rated switch cycle for this breaker?
This breaker has a rated switch cycle of 10,000.
