Blue Sea Systems 9003e e-Series Battery Switch Single Circuit 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.
9003e e-Series Battery Switch Single Circuit ON/OFF Features: CE Marked Ignition protected – Safe for installation aboard gasoline powered boats Case design allows surface or rear panel mounting Meets American Boat and Yacht Council (ABYC) requirements for battery switches 3/8"-16 tin-plated copper studs for maximum conductivity and corrosion resistance, accepts 3/8" and M10 ring terminals 7/8" (22.22mm) stud length to accept multiple cable terminals Tactile textures indicate knob position by fe
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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