721 Battery Switch

$173.70
(21307)

The 721 Battery Selector Switch is a heavy duty selector switch. Housed in the same module as the 720, it includes the same removable plates and back cover.

The 721 offers a simple economical way of separating two batteries. Please note selector switches will not separate electronics from harmful engine starting spikes.

721 Specifications:


  • Continuous Rating: 350Amps DC between common B1 or B2

  • Continuous Rating: 500 Amps DC between common B1 + B2

  • Intermittent Rating: 500 Amps DC

  • Cranking Rating: 1500 Amps DC

  • Voltage Rating: 48 Volts DC

  • Operation: Selector-Battery 1-2-Both-off

  • Mounting: Recessed or surface

  • Termination Stud Size: 3 x 10mm(3/8")

  • Tin plated copper studs and nuts

  • Dimensions: 102 x 102 x 90H (4 x 4 x3.5H")

  • Ignition protected