Offering a plug-in configuration, the PAP phase monitor cost-effectively protects against phase loss, reversal, and undervoltage. It suits a variety of motor, compressor, and generator applications. Users can easily set undervoltage to 75% to 95% of nominal voltage. A red status LED indicates normal operation. Available in a variety of voltages, the monitor's plug-in case features an eight-pin plug-in base. The PAP costs $54 to $58, depending upon the input voltage. Lead time is five to 10 days for quantities up to 50 pieces.