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Blue Sea Systems HD-Series On-Off Battery Switch

  • Single Circuit ON-OFF, Switches Single Battery to Single Load Group
  • Continuous Rating: 600 Amps, Max. Voltage: 32 Volt DC
  • Ignition Protected
  • Item #: 
    Blue Sea Systems
    Model #: 


    Shipping Weight: 
    1.30 Lbs.
    List Price: 
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    Blue Sea® Systems HD-Series Heavy Duty On-Off Battery Switch


    • Switches a single battery to a single load group
    • Disconnects single battery bank in emergencies, or when vessel is not in use
    • Up to 600 Amperes continuous rating for large diesel engines, high power output, and low heat generation
    • Ignition protected – safe for installation aboard gasoline powered boats
    • Case design allows surface or rear panel mounting options
    • Accepts (2) 4/0 AWG battery cables
    • Tin-plated copper studs for maximum conductivity and corrosion resistance
    • Terminal studs accept 1/2" (M12) ring terminals
    • 7/8" stud length accepts multiple cable terminals
    • Blue Sea Systems one-piece terminal stud design never loosens over time
    • One-piece stainless steel flange nuts ensure safe and secure connections
    • Fits most Perko and Guest low-amperage battery switch hole patterns
    • Tactile indicator conveys knob position by feel
    • Blue Sea Systems stands behind its products for as long as you own them


    • Blue Sea Systems Model No. 3000
    • Switch Type: Single Circuit On-Off
    • Color: Gray
    • Cranking Rating (30 sec.): 1750 Amps
    • Intermittent Rating (5 min.): 900 Amps
    • Continuous Rating: 600 Amps
    • Maximum Operating Voltage: 32 Volt DC
    • Regulatory:
      • Meets UL 1500 and SAE J1171 external ignition protection requirements
      • Ingress Protection IP66 - dustproof / protected against heavy seas and jets of water from all directions
      • CE marked, ISO 8846, UL Listed - UL 1107 electric power switches
      • Meets American Boat and Yacht Council (ABYC) requirements for battery switches

    For more information see Instructions for Use


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