Blue Sea Systems e-Series ON/OFF Battery Switch with AFD, 350A/48V

Ensure reliable power management and safety on your vessel with the Blue Sea Systems e-Series Battery Switch. This robust, single-circuit ON/OFF switch with Alternator Field Disconnect (AFD) is engineered to isolate a single battery from its load group, preventing costly alternator damage if the switch is turned OFF while the engine is running. Designed for durability and performance, it's an essential component for critical power systems on gasoline-powered boats. Upgrade your marine electrical system for enhanced safety and control today.

Key Benefits & Features:

• Single Circuit ON/OFF Operation: Efficiently switches a single battery to a single load group for focused power control.
• Alternator Field Disconnect (AFD): Protects alternator diodes from damage if the battery switch is switched to the OFF position while the engine is running.
• Ignition Protected: Meets UL 1500 and SAE J1171 requirements, making it safe for installation aboard gasoline-powered boats.
• Marine Regulatory Compliance: Meets American Boat and Yacht Council (ABYC) requirements for battery switches, is CE Marked, ISO 8846 certified, and UL Listed (UL 1107).
• High Current Capacity: Offers a continuous rating of 350A DC, an intermittent rating of 600A (5 min), and a cranking rating of 1200A (30 sec).
• Wide Voltage Range: Supports systems up to a maximum operating voltage of 48V DC.
• Corrosion-Resistant Terminals: Features 3/8"-16 tin-plated copper studs (accepts M10 ring terminals) for maximum conductivity and excellent corrosion resistance.
• Generous Stud Length: 7/8" (22.22mm) stud length reliably accepts multiple cable terminals.
• Flexible Mounting Options: Case design allows for versatile surface or rear panel mounting.
• Tactile Feedback: Tactile textures on the knob indicate switch position by feel only, enhancing usability in low visibility.
• IP66 Rated: Provides dustproof and protection against heavy seas and powerful water jets, ensuring durability in harsh marine environments.

Recommended Pairings: Enhance your electrical installation with Blue Sea Systems accessory label kits and marine-grade battery cables.

WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.