Blue Sea Systems 8280 Single Circuit 3 On/OFF is a Blue Sea Systems battery switch built for battery isolation and onboard power control. Designed for marine environments, it supports reliable performance, clean installation, and long service life in demanding onboard electrical systems.
Single Circuit On/Off CE Marked Enables a failed House or Start battery bank to be isolated from the electrical system and both House and Start loads to be operated from the remaining battery bank Simplifies battery switch operation Isolates Start circuit from House circuit Protects electronics from sags and spikes caused by engine cranking Ignition protected – Safe for installation aboard gasoline-powered boats .
This component is suited for boat electrical upgrades, repairs, and new installations where dependable power management and serviceability matter.
Ideal for builders, refit projects, and serious boat owners who want marine-grade electrical hardware from a trusted brand.
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