Spartan Power 300A ON/OFF Battery Switch


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The Spartan Power mini on-off battery switch with knob switches a single battery to a single load group. The ignition protected battery switch is safe for installation aboard gasoline powered boats, RV and solar applications. Case design allows surface, front panel, or rear panel mounting. The Isolating cover with snap-on sections protects rear contacts. The Spartan Power battery switch has a crank rating of 900A for 30 seconds, 500A for 5 minutes and 300A continuous rating. Comes in two colors, RED or BLACK.


Spartan Power 300A ON/OFF Battery Switch Specifications:

  • Switch Type: Single Circuit ON-OFF
  • Color: Red or Black
  • Switch Positions: 2
  • Battery Combine: No
  • Alternator Field Disconnect: No
  • Maximum Voltage: 48V DC
  • Stud Size: 3/8″
  • Terminal Stud Torque: 120 in-lb (13.56 Nm)
  • Continuous Rating: 300A
  • Intermittent Rating: 500A (5 min)
  • Cranking Rating: 900A (30 seconds)
  • Battery Inputs: 1
  • Cable Clearance For 4/0 AWG Cables 1.12in (28.45mm)
  • Cable Size to Meet Ratings: 4/0 AWG (120mm²)
  • Mounting Holes: Accept #10 Screw
  • Stud Material: Tinned Copper
  • Stud Torque: 120 in-lb (13.56 Nm)
  • Terminal Stud Size: 3/8″ – 16(M10)
  • Weight: 0.6 lbs

Additional information

Weight 3 lbs
Select a Model

300A RED, 300A BLACK