RS20 model

• Automatically disconnects start-battery from house-battery when RV engine shuts off (avoids flattening start-battery when running appliances while parked). 

• Allows start-battery to charge before connecting house-battery.  Otherwise known as a VSR (voltage sensitive relay)

• Automatically connects house-battery to alternator when driving to charge house-battery

• Alarms when house-battery is too low or too high (under 11.8V, over 15.0V).  Peace of mind when drawing power from or charging your expensive house-batteries

• Monitors up to 3 water tanks including grey water (tank sensor cables to be purchased separately)    Suitable for metal and non-metal tanks

• Simple to integrate with solar panels

• Automatically reduces charge rate if house-battery is over charging (if house-battery exceeds 15.1V)

Items included:  -RS20 wall-mount unit  -30amp ring terminals (for cable AWG10 - 12)  -Mounting screws  -Manual

Product dimensions: 137mm x 94mm x 25mm