Description
Blue Sea 7405 25A Rocker Circuit Breaker | Boat Supply Store
Protect critical vessel electrical circuits from overcurrent conditions with the Blue Sea 7405 single-pole circuit breaker. Engineered with a robust magnetic hydraulic, trip-free mechanism, this breaker ensures reliable operation and prevents nuisance tripping. Its compact 2-inch flat rocker design offers clear visual indication of the OFF state and is rated for 25 Amps at up to 250 Volts AC or 80 Volts DC, ideal for demanding offshore applications or powering essential navigation equipment on a sportfishing boat.
Key Features
- Reliable Single Pole circuit protection
- Compact Small Case design for panel space efficiency
- Ergonomic 2" Flat Rocker Actuator for easy operation
- Precise 25 Amp Rating for specific circuit requirements
- Clear Color actuator indicates OFF position
- Safe Trip Free design prevents manual override of tripped condition
- Durable Magnetic Hydraulic breaker type ensures longevity
- Long-lasting Rated Switch Cycles: 10,000 @ rated amperage and voltage
Specifications
| Product Specifications | |
|---|---|
| Brand | Blue Sea Systems |
| Amperage Rating | 25 Amp |
| Actuator Style | 2" Flat Rocker |
| Pole | Single Pole |
| Breaker Type | Magnetic Hydraulic |
| Trip Mechanism | Trip Free |
| Maximum AC Voltage | 250 Volts AC |
| Maximum DC Voltage | 80 Volts DC |
| Rated Switch Cycles | 10,000 @ rated amperage and voltage |
Who This Is For
Marine enthusiasts and boat owners seeking dependable overcurrent protection for their vessel's electrical systems. Marine electricians will appreciate its specifications for installations up to 25 amps across AC and DC circuits.
How It Compares
| Feature | Blue Sea 7405 25A Rocker Circuit Breaker | Competitor |
|---|---|---|
| Amperage | 25 Amp | 30 Amp |
| Circuit Breaker Type | Magnetic Hydraulic - Trip Free | Magnetic Hydraulic - Trip Free |
| Maximum AC Voltage | 250 Volts AC | 250 Volts AC |
| Maximum DC Voltage | 80 Volts DC | 80 Volts DC |
| Actuator Style | 2" Flat Rocker | — |
Common Concerns Answered
Are there common stock issues with specific amperage ratings?
While occasional reports of temporary stock unavailability for specific amperage ratings exist, the Blue Sea 7405 is a widely stocked item due to its popularity. We recommend checking availability or placing advance orders for critical projects.
Is this breaker more expensive than non-marine grade options?
The Blue Sea 7405 may present a higher initial cost compared to non-marine grade breakers. This is a deliberate choice reflecting its superior quality, marine-specific certifications (UL Recognized, ABYC), and robust construction essential for the harsh marine environment, ensuring long-term reliability and safety.
How does the magnetic hydraulic mechanism compare to thermal magnetic?
The magnetic hydraulic trip mechanism in the Blue Sea 7405 provides faster response times to overcurrents compared to thermal magnetic breakers. This is crucial in marine applications where rapid fault interruption is paramount for equipment protection and safety, especially in dynamic sea conditions.
Frequently Asked Questions
What is the maximum voltage rating for the Blue Sea 7405 circuit breaker?
The Blue Sea 7405 circuit breaker is rated for a maximum of 250 Volts AC or 80 Volts DC.
What does the 'Trip Free' design mean for this circuit breaker?
The 'Trip Free' design ensures that the circuit breaker cannot be manually held in the ON position if a fault condition exists, preventing potential damage to the electrical system or fire hazards.
What is the amperage rating of the Blue Sea 7405 circuit breaker?
The Blue Sea 7405 circuit breaker has an amperage rating of 25 Amps.
What is the purpose of the color actuator on this breaker?
The color actuator on the Blue Sea 7405 provides a clear visual indication, making it easy to discern the OFF position at a glance, which is critical for safe system management and troubleshooting.
Is this circuit breaker suitable for both AC and DC applications?
Yes, the Blue Sea 7405 circuit breaker is suitable for both AC (up to 250V) and DC (up to 80V) applications, offering versatility for various boat electrical systems.
