Blue Sea Systems 5511E-BSS e-Series Dual Circuit Plus Battery Switch 350A Continuous

The Blue Sea Systems 5511E-BSS e-Series Dual Circuit Plus Battery Switch is a heavy-duty marine battery management solution designed to simultaneously control two isolated battery banks. This versatile 3-position switch allows you to operate each battery bank independently or combine them to power all loads when additional capacity is needed.

Key Features:

• Dual circuit design switches two isolated battery banks simultaneously
• Ability to combine battery banks for increased capacity to all loads
• 350 amp continuous rating with 525 amp intermittent capability
• 32 volt DC maximum voltage rating
• Ignition protected for safe installation in gasoline engine compartments
• No alternator field disconnect (AFD) - suitable for modern smart alternators
• Robust e-Series construction for reliable marine performance

This battery switch is ideal for boats with multiple battery banks, allowing you to keep starting and house batteries separate while maintaining the flexibility to combine them in emergency situations. The ignition protection feature ensures compliance with ABYC and USCG standards for installation near gasoline engines and fuel tanks.