Blue Sea m-Series Mini Dual Circuit Battery Switch

In Stock - Ships Today
Ships next business day if ordered in the next:

Frequently Bought Together

Blue Sea m-Series Mini Dual Circuit Battery Switch

The m-Series Mini Dual Circuit Battery Switch simultaneously switches two isolated battery banks or switches positive and negative terminals of one battery bank.

The case design of this battery switch allows for surface mounting, front or rear panel mounting. Features a removable knob for security and service lockout. 


  • Switch Type: Dual Circuit
  • Color: Red
  • Switch Positions: 2
  • Maximum Voltage: 32V DC
  • Terminal Stud Torque: 120 in-lb.
  • Continuous Rating: 300A
  • Intermittent Rating: 450A (5 min)
  • Battery Inputs: 2
  • Cable Clearance for 4/0 AWG Cables: 1.12 in.
  • Cable Size to Meet Ratings: 4/0 AWG
  • Mounting Holes: Accepts #10 Screw
  • Terminal Stud Size: 3/8" - 16
  • Weight: 0.80 lb.

Meets all American Boat and Yacht Council (ABYC) requirements for battery switches.

pdficon.png Click to Download Blue Sea's Battery Management Wiring Schematics

California Residents: warning sign WARNING Cancer and Reproductive Harm -

Other Details

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

Product Reviews

Questions & Answers