Description
Blue Sea 7700 ML-Series Remote Battery Switch | Boat Supply Store
For demanding 12VDC marine electrical systems, the Blue Sea 7700 ML-Series Remote Battery Switch provides critical isolation and control. Its 500A continuous rating handles substantial loads, while energy-efficient magnetic latching ensures no current draw in either ON or OFF states. The integrated Contura manual control switch with 'Locked Off' capability offers essential safety for maintenance and troubleshooting, making it ideal for offshore fishing vessels or high-performance yachts requiring reliable power management.
Key Features
- Handles 500 Ampere continuous loads, ensuring robust power delivery.
- Conserves energy with magnetic latching, drawing zero current in ON or OFF states.
- Provides critical safety with a Contura Manual Control Switch and 'Locked Off' capability.
- Ensures high reliability through durable silver alloy contacts.
- Facilitates secure connections with 3/8" -16 tin-plated copper studs.
- Accommodates multiple cable terminals with a 7/8" (22mm) stud length.
- Allows clear circuit identification with integrated label recesses.
- Optimized for standard 12VDC marine electrical systems.
Specifications
| Product Specifications | |
|---|---|
| Continuous Amperage Rating | 500A |
| System Voltage | 12VDC |
| Control Type | Remote with Manual Override |
| Latching Technology | Magnetic |
| Contact Material | Silver Alloy |
| Stud Size | 3/8"-16 |
| Stud Length | 7/8" (22mm) |
Who This Is For
Marine enthusiasts, boat owners, and marine professionals requiring a high-capacity, energy-efficient battery management system for 12VDC vessels. Ideal for those with complex electrical setups, inverters, or multiple battery banks needing dependable power control and serviceability.
How It Compares
| Feature | Blue Sea 7700 ML-Series Remote Battery Switch | Competitor |
|---|---|---|
| Continuous Amperage Rating | 500A | 300A |
| Control Type | Remote with Manual Override | Automatic Charging Relay |
| Magnetic Latching | Yes | Yes |
| Manual Override with 'Locked Off' | Yes | No |
| Voltage | 12V DC | 12-24V DC |
| Stud Size | 3/8" -16 | 3/8" -16 |
Common Concerns Answered
Is the installation of the Blue Sea 7700 complex?
While the switch itself is designed for straightforward integration, proper installation requires a solid understanding of marine DC electrical systems, including accurate wire sizing and termination. If you are not confident in your electrical knowledge, professional installation is recommended to ensure optimal performance and safety.
Is the Blue Sea 7700 a budget-friendly option?
The Blue Sea 7700 represents a premium investment in reliable electrical management. While its initial cost may be higher than simpler manual switches, users consistently report that its advanced features, high amperage capacity, and long-term durability provide significant value, justifying the price for demanding applications.
What are the primary benefits of the magnetic latching feature?
The magnetic latching technology is a key advantage as it allows the switch to maintain its ON or OFF state without continuously drawing power. This significantly improves energy efficiency on board, which is crucial for battery-powered marine systems, particularly during extended periods away from shore power.
Frequently Asked Questions
What is the continuous amperage rating of the Blue Sea 7700 ML-Series Remote Battery Switch?
The Blue Sea 7700 ML-Series Remote Battery Switch has a continuous amperage rating of 500 Amperes.
Does the Blue Sea 7700 ML-Series Remote Battery Switch draw current when in the ON or OFF state?
No, the Blue Sea 7700 utilizes magnetic latching technology, which means it draws no current in either the ON or OFF state once the switch position is set.
What type of contacts does the Blue Sea 7700 ML-Series Remote Battery Switch use?
The Blue Sea 7700 ML-Series Remote Battery Switch uses high-reliability silver alloy contacts.
What is the stud size and length on the Blue Sea 7700 ML-Series Remote Battery Switch?
The studs are 3/8"-16 tin-plated copper with a length of 7/8" (22mm) to accommodate multiple cable terminals.
What is the benefit of the manual control switch included with the Blue Sea 7700?
The included Contura manual control switch provides a critical safety feature, allowing for manual operation of the battery switch and offering a 'Locked Off' capability for secure isolation during maintenance or emergencies.
