• Blue Sea Systems BS 11003 Batteriehauptschalter dreipolig
Blue Sea Systems

BS 11003

Zuletzt aktualisiert:

Art.-Nr.: 700111003

€153,03
€153,03
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Verfügbar – In 2–3 Werktagen bei Ihnen zu Hause

The BS 11003 from Blue Sea Systems is a three-position heavy-duty battery master switch (Selector 3 Position) for ignition-protected installation on gasoline boats. It selectively connects isolated battery banks to consumers and features integrated Alternator Field Disconnect.

Advantages

  • Ignition protected for safe installation on gasoline boats
  • Integrated Alternator Field Disconnect (AFD) protects the alternator diodes
  • Tin-plated copper studs for maximum conductivity and corrosion resistance
  • One-piece stainless steel flange nuts for secure, durable connections
  • Tactile detent indicator shows switch position even without visual contact
  • Fits common Perko and Guest hole patterns (low amperage), surface or rear panel mounting possible

Technical Data & Compatibility

  • Switch Type: Selector, 3 Positions
  • Cranking Current (30 sec.): 1600 A
  • Short-Time Current (5 min.): 700 A
  • Continuous Current: 500 A
  • Maximum Operating Voltage: 32V DC
  • Connection studs for 1/2" ring terminals (M12), suitable for up to 4/0 AWG (approx. 120 mm²) battery cables
  • Approval: CE, ISO 8846, UL 1107, complies with ABYC requirements, UL 1500 and SAE J1171 (Ignition Protection)
  • Protection Class: IP66 – protected against powerful water jets
  • Optional Accessories: Icon label set 7902 (sold separately)
  • SKU 700111003

What is the BS 11003 battery master switch suitable for?

The BS 11003 is used on gasoline boats with multiple battery banks when engine and house batteries need to be selectively connected to onboard consumers, either individually or together, and an ignition-protected installation near the engine compartment is required.

Kontaktdaten des Herstellers:

Navico Group EMEA B.V.
Snijdersbergweg 93
1105AN Amsterdam

⚠️Safety data sheet can be found under Downloads!
⭳ Downloads

Deutsche Downloads

Blue Sea Systems BS 11003 Batteriehauptschalter dreipolig
BS 11003
€153,03
€153,03


Technology that convinces – Service you can rely on

Individual Consultation

Not sure which product suits your electrical system? We can help you – personally, competently and directly. Our team knows every component and will advise you so that everything works reliably from day one.

Tested Quality – Made in Germany

All philippi products are developed, manufactured, and tested by us in Remseck before delivery. What you buy from us meets the highest quality standards – and reliably performs even under demanding conditions on board.

After-sales support – we're still with you

Questions about installation, integration into the existing electrical system, or operation? We are here for you even after your purchase. Should something not work as expected, we will repair philippi devices as long as spare parts are available – so that your investment is protected in the long term.

Our FAQ

Here you will find our customers' most frequently asked questions!

Most philippi components are designed for compatibility with common marine and vehicle electrical systems. Before ordering, please check the technical specifications (dimensions, voltage, connection type) in the product description. If you are unsure, our support team will be happy to assist you.

Available items are usually shipped within 2–3 business days. You can see the current stock status directly on the product page. Shipping is free for purchases over €250.

You can return your order within the statutory right of withdrawal. Please use our return form or contact our support team – we can also help you find a suitable replacement product.

Yes. philippi products are manufactured and tested in our own factory in Remseck. In the event of a defect, we repair devices as long as spare parts are available – even far beyond the statutory warranty.

All available documents (dimensioned drawings, data sheets, safety instructions) can be found in the "Downloads" section directly on the respective product page.

Many components such as circuit breakers, terminals, or connectors are designed for self-assembly. For questions regarding proper installation or for more complex systems, we recommend contacting our consulting team in advance.

Contact our team by phone or email, or book a personal consultation. We know every component and will work with you to find the right solution for your project.

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