Blue Sea Systems E-Series Battery Switch 4 Positions

🌊 Allows to easily select which battery to use.
🔋 Offers different configurations: auxiliary battery
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BATTERY SWITCH SERIES E 4 POSITIONS BLUE SEA SYSTEMS: MANAGE THE ELECTRICAL POWER OF YOUR BOAT
Battery Switch Series E 4 Positions Blue Sea Systems is a quality battery switch designed for boats. This electrical accessory allows you to easily select which battery to use on board.
This battery switch offers the possibility to choose between different configurations: auxiliary battery, engine battery, or both simultaneously, for starting or powering the 12V electrical system of the boat. It is a true marine battery coupler.
The Battery Switch Series E 4 Positions is available in a version with alternator protection (AFD - Alternator Field Disconnect). This technology protects the alternator against damage in the event of an unintentional disconnection of the engine circuit while running, thus avoiding damage to the diode bridge. It is designed for 12V systems.
The main features of the BLUE SEA Battery Switch Series E 4 Positions are: continuous current capacity of 350 A, peak current capacity over 10 seconds of 2000 A, maximum operating voltage of 48 V. It has Ø 10 mm terminals and allows the coupling of 2 battery banks for engine starting. Its weight is 0.43 kg.
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Technical specifications
- Battery switch for boats
- 4 positions: auxiliary battery, engine battery, both, or OFF
- True marine battery combiner
- Available with Alternator Field Disconnect (AFD) for 12V systems
- DC current capacity: 350 A
- Peak current capacity (10 seconds): 2000 A
- Maximum operating voltage: 48 V
- Ø 10 mm terminals
- Allows coupling of 2 battery banks for engine starting
- Weight: 0.43 kg




















