• Blue Sea 5511E 350a Dual Circuit Plus Battery Switch - RED

Simultaneously switches two isolated battery banks or combines battery banks to all loads

  • Make-before-break contact design allows switching without power interruption
  • Ignition protected—safe for installation aboard gasoline powered boats or Pet reg vehicles
  • Case design allows surface or rear panel mounting
    • Features
    • • Isolates Start and House circuits, and combines both battery banks for emergency starting • For switching battery banks in applications requiring high power output, reliability, and low heat generation Tin-plated copper studs: • 3/8"-16 (M10) provide maximum conductivity and corrosion resistance • One-piece to reduce risk of overheating • 7/8" (22.22mm) length to accept multiple cable terminals Case design: • Allows surface mounting or rear panel mounting • Accepts up to 4/0 AWG (95mm²) battery cables.





















  • Specifications 
  • Cranking Rating: 30 sec. 700A per circuit Intermittent Rating: 5 min. (UL 1107) 525A per circuit Continuous Rating 350A per circuit Voltage Max. Operating 32V DC Terminal Stud, Tin-Plated Copper 3/8"-16 (M10) Torque 140 in-lb (15.82 N·m) Cable Size to Meet Ratings* 4/0 AWG (120 mm²)

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