12V VSR Dual Sense Voltage Relay 140amps


The dual sense VSR allows the voltage of both battery banks to be monitored. If either battery bank needs to be charged the VSR will parallel the two battery banks. When the engine is started and the start battery reaches 13.7v, the VSR engages allowing two battery banks to be charged simultaneously!



  • Dual Battery Charging Made Easy!
  • Protects Electronics from Engine Start Up Spikes
  • Fully Automatic
  • Dimensions: H 69mm W 69 D 50mm



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