Description
Blue Sea 7611 Automatic Charging Relay | Boat Supply Store
Maintain optimal charge levels across two distinct battery banks from a single charging source with the Blue Sea 7611 DC BatteryLink™ Automatic Charging Relay. This unit features a robust 120 Amp continuous rating and automatically senses charging on both batteries, ensuring your primary and auxiliary power sources are ready. Designed for 12/24 Volt DC auto-ranging input, it reliably manages power for trolling motors on your offshore fishing vessel or powering essential electronics at anchor.
Key Features
- Automatically combines and isolates two battery banks for efficient charging.
- Reliable 120 Amp continuous and 210 Amp intermittent (5 min.) rating handles significant loads.
- Auto-ranging 12/24 Volt DC input ensures compatibility with most marine electrical systems.
- Integrated LED status indicator provides clear system feedback at a glance.
- Side and bottom knockouts facilitate streamlined cable management.
- Clip-on terminal cover enhances safety by insulating connections.
- 7/8" stud length accommodates multiple cable terminals for secure connections.
- Compact design simplifies installation in confined marine electrical compartments.
Specifications
| Product Specifications | |
|---|---|
| Continuous Rating | 120 Amp |
| Intermittent Rating | 210 Amp (5 min.) |
| Voltage | 12/24 Volts DC Auto-ranging |
| Sensing | Senses charging on two battery banks |
| Terminal Stud Length | 7/8" (22 mm) |
| Ground Terminals | 1/4" x .032" male quick connect terminals |
| Status Indicator | Integrated LED |
Who This Is For
Boaters requiring automatic charging of a primary and auxiliary battery bank, and RV or off-grid users needing reliable dual battery power management from a single charge source.
How It Compares
| Feature | Blue Sea 7611 Automatic Charging Relay | Competitor |
|---|---|---|
| Continuous Rating | 120 Amps | 200 Amps, 120 Amps |
| Intermittent Rating (5 min.) | 210 Amps | 300 Amps, null |
| Nominal Voltage | 12/24 Volts DC | 12/24 Volts DC, 12/24 Volts DC |
| Auxiliary Battery Charging | Yes | Yes, Yes |
| LED Status Indicator | Yes | Yes, Yes |
| Terminal Cover | Clip-on cover insulates terminal connections | Clip-on cover insulates terminal connections, null |
Common Concerns Answered
Is the installation of the Blue Sea 7611 complex?
While the sensing mechanism may require careful understanding, the unit offers side and bottom knockouts for accessible cable connections and a clip-on cover for terminal insulation, simplifying the wiring process for those with basic electrical knowledge.
Are there common failure points with this relay?
Reports of premature failure are not widespread, and the generally positive customer sentiment indicates strong reliability for dual battery management. Adhering to proper installation guidelines ensures optimal performance and longevity.
Can I use this relay for very high amperage systems?
The Blue Sea 7611 is rated for 120 Amps continuous, which is suitable for many standard marine applications. For significantly larger systems, consider higher amperage models like the Blue Sea Systems 7622 (200 Amp continuous rating).
Frequently Asked Questions
What is the continuous amperage rating of the Blue Sea 7611 DC BatteryLink™ Automatic Charging Relay?
The Blue Sea 7611 DC BatteryLink™ Automatic Charging Relay has a continuous amperage rating of 120 Amps.
What voltage range does the Blue Sea 7611 support?
The Blue Sea 7611 supports 12/24 Volts DC auto-ranging voltage input.
How does the Blue Sea 7611 indicate its status?
The Blue Sea 7611 features an integrated LED status indicator to provide clear feedback on its operational status.
Can the Blue Sea 7611 charge an auxiliary battery?
Yes, the Blue Sea 7611 is designed to automatically combine and charge both a primary and an auxiliary battery bank from a single charging source.
What is the intermittent rating of the Blue Sea 7611?
The intermittent rating of the Blue Sea 7611 is 210 Amps for a 5-minute duration.
