Description
Blue Sea 7A Push Button Circuit Breaker | Boat Supply Store
Safeguard 12V or 24V DC systems from overcurrent events with this compact, ignition-protected circuit breaker. Engineered for marine environments, it features a manual push-button reset and #8 screw terminals for secure connections, offering an interrupt capacity of 3000A at 14.7V. This thermal trip breaker operates effectively within a -10°C to 60°C range, ensuring reliable protection for essential electronics on offshore sportfishing vessels navigating rough Texas waters.
Key Features
- Push Button Reset Only for immediate manual re-establishment of power flow.
- Screw Terminal for robust and secure wire connections.
- 7 Amps rated for precise protection of moderate current circuits.
- 32V DC Maximum Voltage ensures compatibility with standard marine electrical systems.
- Thermal Trip mechanism provides reliable overload protection.
- Ignition Protected for safe operation in potentially explosive atmospheres near gasoline engines.
- Compact Design facilitates installation in crowded electrical panels.
- SAE J1171 Certified for proven ignition protection standards.
Specifications
| Product Specifications | |
|---|---|
| Amperage Rating | 7 Amps |
| Maximum Voltage | 32V DC |
| Reset Type | Push Button Reset Only |
| Terminal Type | #8 Screw Terminals |
| Interrupt Capacity | 3000A @ 14.7V / 2500A @ 28V |
| Operating Temperature | -10°C to 60°C |
| Torque Spec | 6 in-lb |
| Trip Type | Thermal |
Who This Is For
Boat owners and marine electricians needing dependable, ignition-protected circuit protection for 12V or 24V DC systems. This breaker is ideal for applications demanding safety and reliability in harsh marine conditions.
How It Compares
| Feature | Blue Sea 7A Push Button Circuit Breaker | Competitor |
|---|---|---|
| Amperage | 7A | 7A, 7A |
| Maximum Voltage | 32V DC | 32V DC, 28V DC |
| Reset Type | Push Button Reset Only | Push Button, Push Button |
| Terminal Type | Screw Terminal | Blade (ATO/ATC), Screw |
| Ignition Protected | Yes | Not Specified, Not Specified |
| Interrupt Capacity | 3000A @ 14.7V / 2500A @ 28V | 1000A @ 12V DC, 2500A @ 14.7V |
Common Concerns Answered
Is this breaker more expensive than automotive options?
While marine-grade components like the Blue Sea Systems 2131 may have a higher initial cost than generic automotive breakers, the investment is justified by its critical marine-specific features, such as SAE J1171 ignition protection and robust construction, ensuring enhanced safety and longevity in demanding maritime applications.
Are the screw terminals difficult to work with?
The screw terminals require proper attention to torque application, with a recommended 6 in-lb of torque, to ensure a secure connection without damaging the terminal. This level of care is standard for reliable marine electrical installations.
How does its price compare to other brands?
This Blue Sea Systems circuit breaker is competitively priced within the premium marine electrical component market, reflecting its specialized features like ignition protection and superior interrupt capacity compared to lower-cost alternatives.
Frequently Asked Questions
What is the amperage rating of the Blue Sea Systems 2131 circuit breaker?
The Blue Sea Systems 2131 circuit breaker is rated for 7 Amps.
What is the maximum voltage this circuit breaker can handle?
This circuit breaker is designed to handle a maximum of 32V DC.
What type of reset mechanism does this circuit breaker have?
This circuit breaker features a manual push-button reset mechanism only.
Is this circuit breaker ignition protected?
Yes, this circuit breaker is ignition protected, meeting the SAE J1171 standard for safe operation in potentially hazardous marine environments.
What is the interrupt capacity of the Blue Sea Systems 2131 circuit breaker?
The interrupt capacity is 3000A at 14.7V and 2500A at 28V.
