Menu
Blue Sea Systems
  • Products
    • Power Conversion
      • Battery Chargers
      • USB Chargers
      • Connectors
      • Dimmers
      • Air Brake Compressors
    • Automatic Charging Relay
      • Non-Critical Load Disconnects
      • Automatic Charging Relays
    • Battery Switches
      • Manual Battery Switches
      • Battery Management Panels
      • Remote Battery Switches
    • Solenoids
      • L-Series
      • ML-Solenoids
    • BusBars and Insulators
      • BusBars
      • Terminal Blocks
      • PowerPost Connectors
      • Feed Through Connectors
      • Insulators
      • Cable Clams
    • Fuses and Fuse Blocks
      • Fuses
      • Fuse Holders
      • Fuse Blocks
    • Circuit Breakers
      • Push Button Reset-Only
      • Medium Duty
      • 285-Series
      • 187-Series
      • A-Series
      • C-Series
      • ELCI and GFCI
      • UL-489
      • ATO-ATC Style Low Profile
      • Marine Grade Short Stop
      • Surface Mount System
      • Circuit Breaker Blocks
      • Accessories
    • Panels
      • DC Panels
      • AC Panels
      • ACDC Panels
      • Custom Panels
      • Panel Accessories
      • Labels
    • Meters
      • Analog Meters
      • Digital Meters
      • OLED Digital Monitors
      • Mini OLED Digital Monitor
      • Clamp
      • Shunts
      • Accessories
    • Switches
      • Contura Switches
      • Toggle Switches
      • Rocker Switches
      • Push Button Switches
      • Rotary Switches
      • Accessories
  • Where to Buy
  • Support
    • Technical Help
      • Articles
      • Reference
      • Documents
    • System Diagrams
    • Marketing Materials
      • Catalog
      • Apparel
      • Posters
      • Product Guides
      • Sales Sheets
      • Product & Price Lists
      • Product Images
    • Newsroom
      • Press Room
      • Newsletters
      • News Releases
    • ABYC C7 Compliance
    • Warranty Registration
    • Authorized Internet Reseller Program
  • About Us
  • Circuit Wizard
  • Panel Wizard
  • Order Labels
    • Browse Labels
  • View Catalog

Single Circuit ON-OFF with Locking Key - Red

6004
Product Image
Where to Buy TECH Installer

Features

300 Amps continuous rating for outboards and small gasoline or diesel engines
  • Tin-plated copper studs for maximum conductivity and corrosion resistance
  • Studs accept 3/8" (M10) ring terminals
  • 7/8" (22 mm) stud length accepts multiple cable terminals
  • Blue Sea Systems one-piece terminal stud design never loosens over time
  • One-piece stainless flange nuts ensure safe and secure connections
  • Isolating cover protects rear contacts
  • Breakout tabs allow wire access in any direction

Documents

Installation

pdf fileDimensioned Drawing pdf fileInstructions

Marketing Materials

pdf fileManual Battery Switches

Product Certificates

pdf fileUL Battery Switch Certificate

Specifications

Switch Type Single Circuit ON-OFF
ColorRed
Maximum Voltage48V DC
Stud Size3/8"
Continuous Rating 300A
Intermittent Rating 500A
Starting Rating 30 sec 900A
Stud MaterialTinned Copper
Stud Torque120 in-lb (13.56 Nm)
Switching Rating25A
Weight0.65lb (0.29 kg)

Regulatory Specifications

Ignition Protected
IP66
ISO 8846
SAE J1171
UL 1107
UL 1500

Optional Accessories

7902 Battery Switch ICON Label Kit
7903 M-Series Battery Switch Spare Locking Key - Red
9159 M-Series Battery Switch Link Bus

Similar Products

6004 Single Circuit ON-OFF with Locking Key - Red
6004200 Single Circuit ON-OFF with Locking Key - Black
6005 m-Series Mini On-Off Battery Switch with Key - Red
6005200 m-Series Mini On-Off Battery Switch with Key - Black
6006 m-Series Mini On-Off Battery Switch with Knob - Red
6006200 m-Series Mini On-Off Battery Switch with Knob - Black
6007 m-Series Mini Selector Battery Switch - Red
6007200 m-Series Mini Selector Battery Switch - Black
6008 m-Series Selector 3 Position Battery Switch - Red
6008200 m-Series Selector 3 Position Battery Switch - Black
6010 m-Series Mini Dual Circuit Battery Switch - Red
6010200 m-Series Mini Dual Circuit Battery Switch - Black
6011 m-Series Mini Dual Circuit Plus™ Battery Switch - Red
6011200 m-Series Mini Dual Circuit Plus™ Battery Switch - Black
Subscribe to Newsletter Contact Us Our Product Guarantee
Privacy Policy Terms of Use Accessibility Statement
Facebook Twitter
©2006-2026 Blue Sea Systems