The 091-108 Over Voltage
Relay is a device that continuously monitors the voltage of the
battery. The unit is factory set to actuate at 17 volts, and reset at
14 volts, but may be adjusted to other voltages. The output relay is
capable of switching 30 Amperes, and both "Normally Open" and "Normally
Closed" contacts are provided.
Detects Over Voltage & Warns
for Possible Battery Boil Over