140a relay makes at 13 3 volts and breaks at 12 65 volts.
Voltage sensing split charge relay wiring diagram.
Voltage sensitive sensing relay vsr voltage sensitive relays or vsrs sense the voltage of the starter battery and close the contacts inside the relay at a pre set threshold normally around 13 7v check manufacture s specs.
Durite 140amp 12 volt split charge vsr relay 12v voltage sensitive relay 140a 12 volt 140 amp with red led indicator.
Allows split charging of second battery bank without discharging the primary start battery.
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Select sub category 12volt 180amp 2mtr voltage sensing split charge relay kit 110amp cable.
The contacts then open again at a pre set lower threshold normally around 12 8v.
A range of quality voltage sensing split charge relays from 30 amp relays to 150 amp relays.
A voltage sensitive split charge relay or v s r.
Allows charge to flow into one battery or bank of batteries only when a charging voltage is detected at the other battery dual sensing operation.