Blue Sea 2-Position Battery Switch AFD - BS9004E

Brand: Blue Sea
Ensure safe disconnection of onboard power with the Blue Sea 2-position battery switch featuring AFD functionality.
Manufacturer part number: BS9004E
Vendor: Marine Point
Availability: Out of stock
€104.57 incl tax
i h

Ensure total and safe disconnection of onboard power with this Blue Sea 2-position battery switch, featuring AFD (Alternator Field Disconnect) function.

Technical Features

  • Continuous current: 350A
  • Max peak 0.25 s: 1500A
  • Body material: reinforced polycarbonate, shockproof and UV-resistant
  • Contacts and terminals: marine tinned copper
  • Easily visible function indicator ring
  • Mounting: surface or flush
  • Reference: BS9004E

Advantages

  • Safety: AFD function prevents alternator damage when disconnecting under load
  • Maximum reliability: materials specific for marine environment
  • Flexible installation: allows various positions depending on available space

Applications

  • General battery disconnection on recreational and professional vessels
  • Electrical panels, starting systems, and circuit protection

Compatibility

  • Suitable for 12V and 24V installations
  • Compatible with Blue Sea references: BS9004, BS9002, BS5510, BS5511

Installation Tips

  • Install the switch in an accessible and dry location
  • Secure terminals with proper tools and use cables of adequate gauge

Maintenance

  • Periodically check the condition of terminals
  • Clean contacts to avoid sulfation or conductivity loss
Nominal Current350A
Max Peak (0.25s)1500A
Body MaterialReinforced Polycarbonate
ContactsTinned Copper
MountingSurface/Flush
AFD FunctionYes
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