Description
Blue Sea 7183 50A Circuit Breaker | Boat Supply Store
Ensuring robust overcurrent protection for critical 12V or 24V DC marine electrical systems, this 50 Amp thermal circuit breaker is designed for direct surface mounting. It features a highly visible reset lever, providing immediate status indication of an open circuit, and incorporates a crucial 'trip-free' mechanism that prevents re-engagement after a fault. This unit serves as a direct, high-quality upgrade for older Blue Sea 185-series breakers, offering enhanced reliability for systems powering pumps, electronics, or lighting aboard a sportfishing boat operating in the Gulf of Mexico.
Key Features
- Reliable 50 Amp thermal circuit protection
- Visible reset lever for instant status confirmation
- Safe 'trip-free' mechanism prevents re-closing after a fault
- Convenient surface mount design for straightforward installation
- Direct Fit replacement for Blue Sea 185-series breakers
- Compliant with UL Recognized and ABYC standards
- Durable construction for marine environments
- Versatile for 12V and 24V DC systems
Specifications
| Product Specifications | |
|---|---|
| Amperage Rating | 50 Amp |
| Series | 285 Series |
| Mounting Type | Surface Mount |
| Mechanism | Thermal |
| Voltage Rating | 12V DC / 24V DC |
| Reset Type | Visible Lever |
| Trip Mechanism | Trip-Free |
Who This Is For
Marine electricians and dedicated boat owners requiring dependable overcurrent protection for their vessel's 12V or 24V DC electrical systems. Ideal for individuals undertaking system maintenance or upgrades where precise and reliable fault interruption is paramount.
How It Compares
| Feature | Blue Sea 7183 50A Circuit Breaker | Competitor |
|---|---|---|
| Amperage Rating | 50A | 50A, 50A |
| Mounting Type | Surface Mount | Panel Mount, Surface Mount |
| Visible Reset Lever (Open Condition) | Yes | No, Not Specified |
| Trip-Free Mechanism | Yes | Not Specified, Not Specified |
| Direct Replacement for 185-Series | Yes | No, No |
Common Concerns Answered
Where can I find the correct amperage rating for my existing marine circuit breaker?
This Blue Sea 7183 breaker is specifically rated at 50 Amps, a common requirement for many primary DC circuits. If you have an older breaker, identify its amperage rating by checking the label or consulting your vessel's electrical schematic. This model offers a direct upgrade path for older 185-series breakers.
What is the benefit of a 'trip-free' circuit breaker mechanism?
A 'trip-free' mechanism is a critical safety feature; it prevents the breaker from being manually held in the closed position after it has tripped due to an overcurrent event. This ensures that the circuit remains open until the fault condition is resolved, protecting your electrical system and preventing potential fire hazards.
The price is higher than some generic breakers; is the Blue Sea 7183 worth the investment?
The Blue Sea 7183 offers certified marine-grade reliability, a visible status indicator, and a guaranteed 'trip-free' mechanism, alongside its direct fitment for 185-series applications. This level of specific functionality and brand reputation justifies the investment for critical electrical systems where failure is not an option.
Frequently Asked Questions
What is the amperage rating of the Blue Sea 7183 circuit breaker?
The Blue Sea 7183 is rated for 50 Amps, providing robust overcurrent protection for moderate to high-demand DC circuits.
Is the Blue Sea 7183 a direct replacement for the 185-series circuit breakers?
Yes, the Blue Sea 7183 is designed as a direct, drop-in replacement for older Blue Sea 185-series circuit breakers, simplifying upgrades and replacements.
What does 'Trip Free' mean for this circuit breaker?
'Trip-free' means that once the breaker trips due to an overcurrent or short circuit, it cannot be manually reset or held closed until the fault condition is cleared. This ensures the circuit remains protected.
How can I tell if the Blue Sea 7183 circuit breaker has tripped?
The Blue Sea 7183 features a visible reset lever that clearly indicates an open condition when the breaker has tripped. The lever will move to a distinct position signifying the tripped status.
What is the maximum voltage rating for the Blue Sea 7183 circuit breaker?
This 285-series thermal circuit breaker is designed for 12V or 24V DC marine electrical systems.
