Manual Battery Switches m-Series

Single Circuit ON-OFF with Locking Key - Red

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
MSRP: $38.99
Where to Buy Find a TECH Installer Compare
Switch Type Single Circuit ON-OFF
Maximum Voltage48V DC
Stud Size3/8"
Continuous Rating 300A
Intermittent Rating 500A
Cranking Rating 30 sec 900A
Stud MaterialTinned Copper
Stud Torque120 in-lb (13.56 Nm)
Weight0.65lb (0.29 kg)
Optional Accessories
7902 Battery Switch ICON Label Kit
7903 M-Series Battery Switch Spare Locking Key - Red
9159 M-Series Battery Switch Link Bus
Meets the following Regulatory Specifications
Ignition Protected
ISO 8846
SAE J1171
UL 1107
UL 1500
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