M-Series Battery Switch 1/2/ALL/OFF

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Blue Sea M Series (Mini) Battery Switch 1/2/ALL/OFF

Switches isolated battery banks to all loads or combines battery banks to all loads. Make before break contact design allows switching between battery banks without power interruption


  • 300 Amps continuous rating for outboards and small gasoline or diesel engines
  • Tin-plated copper studs for maximum conductivity and corrosion resistance
  • Case design allows surface, front panel, or rear panel mounting
  • Isolating cover with snap-on sections protects rear contacts
  • Cranking Rating: 10 sec. 1,500 Amps
  • Intermittent Rating: 5 min. 500 Amps
  • Voltage Max. Opening 32V DC
  • Studs accepts 3/8" (M-10) ring terminals
  • Terminal Stud Torque 120 in-lb (13.56 Nm) max.
  • Mounting Holes Accept #10 Screw
  • 7/8" (22mm) stud length accepts multiple cable terminals
  • One-piece terminal stud never loosens over time
  • Available in black or red

California Residents: warning sign WARNING Cancer and Reproductive Harm - P65Warnings.ca.gov

Other Details

Google Product Type:
Battery Switch
Number of Banks:
2 Or More
Product MPN:
Product UPC:

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