Wiring20KW2M-A/X User's Manual4.10 Symbol ListSymbolExplanationAC VoltageDC VoltageCE MarkConfirmation of conformity of the product with the applicable EUdirectivesand compliance with theessentialrequirements contained in these directivesProtective insulation, device with protection class IIProducts with this mark complywithboth the Canadian and the Americanrequirements