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Blue Sea 5511e Dual Circuit Plus Battery Switch
Blue Sea Systems 5511e Dual Circuit Plus e-Series Battery Switch

Blue Sea 5511e Dual Circuit Plus Battery Switch

On sale$44.01
7 in stock
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This is a double pole switch which can simultaneously switch two isolated battery banks or for emergency starting purposes combines battery banks to all loads.  It is usually found as part of the p/ 7650 "Add a Battery" combo set but here it is sold by itself.

  •  Make-before-break contact design allows switching between battery banks without power interruption 
  • 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 feel only 


  • Cranking Rating: 10 sec. 1,000 Amps 
  • Cranking Rating: 1 min. 750 Amps 
  • Intermittent Rating: 5 min. 525 Amps 
  • Continuous Rating 350 Amps 
  • Maximum Voltage Rating 32 Volts DC 
  • Cable Size to Meet Ratings 4/0 AWG (120mm²) 


  • CE Marked UL Listed - UL 1107 electric power switches 
  • Meets American Boat and Yacht Council (ABYC) requirements 
  • Meets UL 1500 and SAE J1171 external ignition protection requirements 
  • Waterproof rated IP66—protected against powerful water jets

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