Blue Sea - 48V 350A Reinforced Battery Disconnect Switch - BS9003E

Brand: Blue Sea
The Blue Sea 48V 350A Battery Disconnect Switch ensures complete battery isolation for enhanced safety on boats.
Manufacturer part number: BS9003E
Vendor: Marine Point
Availability: 1 in stock
€78.22 incl tax
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The reinforced battery disconnect switch from Blue Sea is a professional solution for demanding electrical systems on boats. It allows complete isolation of the battery from the installation, enhancing onboard safety and extending the lifespan of electrical components.

Technical Specifications

  • Maximum voltage: 48V
  • Continuous current: 350A
  • Peak capacity (0.25s): 1750A
  • Dimensions: 98 x 98 mm
  • Reinforced polycarbonate body
  • Tinned copper contacts and terminals
  • Integrated function indicator ring
  • Surface or flush mount
  • Includes alternator disconnection AFD

Advantages

  • High resistance to impact and corrosion
  • Optimal electrical conduction thanks to tinned copper contacts
  • Easy installation and intuitive use
  • Compatible with dual battery systems and alternators

Applications

  • Ideal for sailboats, powerboats, yachts, and professional vessels
  • Suitable for electric propulsion systems and auxiliary battery banks
  • Recommended in circuits requiring high electrical reliability

Installation and Maintenance

  • Can be mounted either surface or flush, adapting to different electrical panels
  • Periodic cleaning with a dry cloth and screw checks to ensure firm contacts

Usage Tips

  • Always disconnect the battery during maintenance or prolonged inactivity periods
  • Consult the compatibility section if unsure about your boat’s system
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