Description
Blue Sea 7189 150A Circuit Breaker | Boat Supply Store
Protecting critical electrical systems on your vessel requires dependable overcurrent protection, such as this Blue Sea 7189 circuit breaker. Engineered for marine environments, it offers a 150 Amp rating and a thermal trip mechanism with a 'Trip Free' design to prevent accidental re-engagement after a fault, ensuring operator safety. Its surface mount configuration and visible reset lever provide clear status indication and simplify installation as a direct replacement for older 185-series breakers, making it an essential component for offshore fishing boats operating in the Gulf of Mexico. Find this vital piece of electrical hardware at Boat Supply Store.
Key Features
- 150 Amp Rating for robust circuit protection.
- Surface Mount Design for convenient installation.
- Visible Reset Lever clearly indicates open circuit status.
- 'Trip Free' Mechanism prevents holding the breaker closed after a trip.
- Direct Replacement for Blue Sea 185-series circuit breakers.
- Thermal Trip Technology ensures reliable overload detection.
- UL Recognized for proven safety and performance.
- ABYC Compliant for adherence to marine electrical standards.
Specifications
| Product Specifications | |
|---|---|
| Amperage Rating | 150 Amp |
| Series | 285 Series |
| Mounting Type | Surface Mount |
| Trip Type | Thermal |
| Visible Reset Lever | Yes |
| Trip Free Mechanism | Yes |
Who This Is For
Marine enthusiasts and boat owners requiring robust circuit protection for high-draw systems, and marine electricians performing upgrades or replacements of older 185-series breakers.
How It Compares
| Feature | Blue Sea 7189 150A Circuit Breaker | Blue Sea Systems |
|---|---|---|
| Amperage Rating | 150A | 100A |
| Series | 285 | 285 |
| Mounting Type | Surface Mount | Surface Mount |
| Visible Reset Lever | Yes | Yes |
| Trip Free Mechanism | Yes | Yes |
Common Concerns Answered
Is the Blue Sea 7189 circuit breaker expensive?
While the initial investment for the Blue Sea 7189 may be higher than generic alternatives, the price reflects Blue Sea Systems' established reputation for superior marine-grade quality and reliable performance, ensuring long-term value and safety.
What is the California Proposition 65 warning about?
The Proposition 65 warning is a standard disclosure required by California law for products that may contain certain chemicals. This is a general notice and does not indicate a specific risk associated with the normal use of this marine-grade circuit breaker.
Why choose a marine-grade breaker over a standard one?
Marine-grade breakers like the Blue Sea 7189 are specifically designed and tested to withstand harsh maritime environments, including salt spray, vibration, and wide temperature fluctuations, ensuring superior reliability and safety compared to standard electrical components.
Frequently Asked Questions
What is the amperage rating of the Blue Sea 7189 circuit breaker?
The Blue Sea 7189 circuit breaker has a 150 Amp amperage rating.
Is the Blue Sea 7189 a direct replacement for the 185-series circuit breakers?
Yes, the Blue Sea 7189 is designed as a direct drop-in replacement for existing 185-series circuit breakers.
What does 'Trip Free' mean for this circuit breaker?
'Trip Free' signifies that the circuit breaker cannot be manually held in the closed position if an overcurrent fault condition is present. Once tripped, it will remain open until manually reset, preventing potential damage and ensuring safety.
How can I tell if the Blue Sea 7189 circuit breaker has tripped?
The Blue Sea 7189 features a visible reset lever that will clearly indicate an open circuit condition when the breaker has tripped.
What is the voltage rating for the Blue Sea 7189 circuit breaker?
The product specifications do not explicitly state a voltage rating in the provided data, but typically this series is designed for 12V and 24V DC marine systems. Always refer to the manufacturer's manual for specific voltage limitations.
