Description
Blue Sea 7209 AC/DC Single Pole Circuit Breaker | Boat Supply Store
Protect critical onboard systems with this robust, single-pole, magnetic-hydraulic circuit breaker engineered for both AC and DC marine electrical configurations. It provides integrated switching and overcurrent protection, essential for maintaining operational integrity in demanding saltwater environments, and reliably operates within a broad voltage range of up to 277V AC and 65V DC. This breaker is designed with a trip-free mechanism to prevent manual defeat during fault conditions, ensuring system safety for offshore voyages or extended Gulf Coast excursions.
Key Features
- Integrated switching and protection in a single marine-grade unit.
- Trip-Free design prevents the breaker from being held ON during fault conditions.
- ABYC Standards compliant for verified marine safety.
- UL 1077 Recognized for industrial control equipment applications.
- TUV Certified, CE marked, CSA Certified ensuring global compliance.
- Magnetic-hydraulic mechanism offers consistent tripping characteristics.
- Quick Trip models specifically engineered for sensitive electronics protection.
- Rated for 10,000 switch cycles for long-term operational reliability.
Specifications
| Product Specifications | |
|---|---|
| Amperage | 15 Amp |
| Poles | Single Pole |
| Actuator Type | Toggle |
| Mounting Style | Panel Mount |
| Circuit Breaker Type | Magnetic Hydraulic |
| Voltage Rating AC | 277V AC |
| Voltage Rating DC | 65V DC |
| Switch Cycles | 10,000 |
| Standard Delay | Yes |
| Certifications | ABYC, UL 1077 Recognized, TUV, CE, CSA |
Who This Is For
Marine electricians and boat owners who demand reliable, integrated AC/DC circuit protection and switching for complex electrical panels. System integrators requiring certified components for new installations or refits will find this breaker meets rigorous safety and performance standards.
How It Compares
| Feature | Blue Sea 7209 AC/DC Single Pole Circuit Breaker | Carling Technologies CA1 |
|---|---|---|
| Amperage | 15 Amp | 15 Amp, 15 Amp |
| Maximum AC Voltage | 277 Volts AC | 250V AC, 250V AC |
| Maximum DC Voltage | 65 Volts DC | 50V DC, 24V DC |
| Circuit Breaker Type | Magnetic Hydraulic - Trip Free | Thermal Magnetic, Thermal Magnetic |
| ABYC Standards | Meets | Not Specified, Not Specified |
| UL Recognition | UL 1077 Recognized | Not Specified, Not Specified |
Common Concerns Answered
Is the Blue Sea 7209 a cost-effective solution?
While its initial cost may exceed basic thermal breakers, the Blue Sea 7209's magnetic-hydraulic technology, integrated switching, and superior voltage ratings provide enhanced safety and longevity, offering significant value for critical systems.
What if I need a different amperage or color?
The Blue Sea 7209 is available in various amperage ratings to suit specific system requirements. Availability of specific color options may vary, but focus on the technical specifications for crucial system integration.
Why is the price higher than some other breakers?
The advanced magnetic-hydraulic trip mechanism and comprehensive safety certifications (UL, TUV, CE, CSA) distinguish this breaker from simpler thermal-only units, ensuring superior performance and compliance for demanding marine applications.
Frequently Asked Questions
What is the maximum voltage this circuit breaker can handle for AC and DC applications?
The Blue Sea 7209 circuit breaker is rated for a maximum of 277 Volts AC and 65 Volts DC.
Is this circuit breaker suitable for both AC and DC systems?
Yes, the Blue Sea 7209 is specifically designed and rated for use in both AC and DC marine electrical systems.
What certifications does the Blue Sea 7209 circuit breaker hold?
This circuit breaker holds multiple certifications including ABYC Standards compliance, 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 when an overcurrent fault condition exists, ensuring it will open and protect the circuit.
What is the rated switch cycle for this circuit breaker?
The Blue Sea 7209 circuit breaker is rated for a minimum of 10,000 switch cycles.
