VOLTAGE MONITORING SERIES SM 175 Compact 17.5 mm wide Protects against Phase Loss, Phase Reversal & Phase Asymmetry Multi-voltage from 3 x 208 to 3 x 480 V Selectable Under voltage / Over voltage / Asymmetry levels Selectable Under Voltage / Over Voltage & Asymmetry LED indication for all faults & for change in settings during run time for better security Adjustable time delay 1 C/O configuration