Description
Blue Sea 8690 Dual Circuit Plus Switch | Boat Supply Store
Engineered for the demands of twin-engine marine applications, this robust battery management system integrates critical circuit protection and operational control. It features a primary 100A C-Series Flat Rocker Circuit Breaker and two 15A Push Button Thermal Circuit Breakers, safeguarding sensitive electronics from engine cranking voltage fluctuations. This unit effectively isolates engine and house electrical loads, providing independent battery discharge capabilities and enabling emergency cross-connection for assured vessel operation offshore.
Key Features
- Simplify twin-engine electrical management with integrated dual-circuit functionality.
- Protect sensitive electronics from cranking-related voltage sags and spikes.
- Ensure reliable 24-hour circuit protection for essential systems.
- Isolate engine and house circuits for optimized battery usage.
- Enable emergency cross-connection between independent battery banks.
- Provide main DC circuit protection alongside high-ampere load control.
- Facilitate independent battery discharge for enhanced flexibility.
- Include comprehensive labeling kits for clear system identification.
Specifications
| Product Specifications | |
|---|---|
| Brand | Blue Sea Systems |
| Model | e-Series Dual Circuit Plus PN 5511e |
| SKU | CWR20946 |
| MPN | 8690 |
| Circuit Breaker Configuration | 1x 100A C-Series Flat Rocker, 2x 15A Push Button Thermal |
| Engine Configuration | Twin Engine |
| Circuit Protection | 24-Hour, Main DC, High Ampere Load |
| Voltage Protection | Against cranking sags/spikes |
| Battery Isolation | Engine vs. House |
| Emergency Functionality | Cross-connect between banks |
| Label Kits Included | 4218 - Square Format, 4140 - 24 Hour Round |
Who This Is For
Boaters operating twin-engine vessels requiring sophisticated battery management and robust circuit protection. This switch is ideal for those who need to reliably isolate engine and house loads while ensuring critical electronics remain powered.
How It Compares
| Feature | Blue Sea 8690 Dual Circuit Plus Switch | Blue Sea Systems 3001 |
|---|---|---|
| Number of Circuits | 2 (Engine and House) | 1 |
| Integrated Circuit Breakers | Yes (1x 100A, 2x 15A) | No |
| Emergency Cross-Connect | Yes | No |
| Engine/House Isolation | Yes | No |
| Max Continuous Amps (Main) | 100A (for the main breaker) | 300A |
Common Concerns Answered
Is the labeling system intuitive?
While the included label kits aid identification, some users find that for exceptionally complex setups, additional custom labeling might be beneficial to ensure immediate clarity.
Is installation difficult?
Installation requires a solid understanding of marine electrical systems and proper wiring techniques. For those unfamiliar, professional installation is strongly recommended to ensure safety and optimal performance.
Why is the initial cost higher than simpler switches?
The higher initial investment reflects the integrated dual-circuit functionality, built-in high-amperage and thermal circuit breakers, and the advanced protective features essential for twin-engine setups, which are not present in basic battery switches.
Frequently Asked Questions
What is the primary function of the Blue Sea 8690 e-Series Dual Circuit Plus PN 5511e?
Its primary function is to manage and protect the electrical systems of twin-engine boats by allowing for the isolation of engine and house circuits, providing circuit protection, and enabling emergency cross-connection between battery banks.
Is this battery switch suitable for twin engine applications?
Yes, this battery switch is specifically designed and recommended for twin-engine configurations due to its ability to manage two separate engine battery banks and the house battery bank.
What type of circuit protection does this unit offer?
This unit offers integrated protection including a 100A C-Series Flat Rocker Circuit Breaker for main DC and high-ampere loads, and two 15A Push Button Thermal Circuit Breakers for smaller circuits, along with protection against cranking voltage sags and spikes.
Can this battery switch isolate engine and house circuits?
Yes, a key feature of this switch is its ability to isolate the engine electrical circuits from the house electrical circuit, allowing for independent operation and discharge of battery banks.
What is the amperage rating for the main circuit breaker on this unit?
The main circuit breaker included with this unit is a 100A C-Series Flat Rocker Circuit Breaker.
