Blue Sea System Battery Switch 350amp E-Series


350 Amps continuous rating for inboard Petrol or diesel engines.

  • Tin-plated copper studs for maximum conductivity and corrosion resistance

  • Accepts up to 4/0 AWG (120mm2) battery cables

  • Studs accepts 3/8" (M10) ring terminals

  • 7/8" (22mm) stud length accepts multiple cable terminals

  • Blue Sea Systems one-piece terminal stud design never loosens over time

  • Fits most Perko and Guest low amperage battery switch hole patterns

  • Case design allows surface, rear, or front panel mounting options

  • Tactile indicator conveys knob position by feel

  • Waterproof – rated IP66 from water projected in powerful jets

Choose from 9003E (M11951A)single battery or 5511E  (M11951) dual battery (for start and house).

The 5511E can combine both banks for emergency starting.