50 Appendix WAGO-I/O-SYSTEM 750750-606 24 V DC 1.0 A power supply Ex iManualVersion 1.4.0 valid from HW version 038 Appendix8.1 Rated Surge VoltageTable 27: Rated Surge Voltage*)Nominal voltage ofthe power supply system(mains) acc. to IEC 60038 3Line-to-neutral voltage,derived from the nominalAC orDC voltage up to andincludingRated surge voltageThree-phase Single-phaseOvervoltage categoryI II III IV50 V 330 V 500 V 800 V 1500 V100 V 500 V 800 V 1500 V 2500 V120 V …240 V150 V 800 V 1500 V 2500 V 4000 V230 V / 400 V277 V / 480 V300 V 1500 V 2500 V 4000 V 6000 V400 V / 690 V 600 V 2500 V 4000 V 6000 V 8000 V1000 V 1000 V 4000 V 6000 V 8000 V 12000 V*) Source: EN 60664-1:2007, Appendix F.1

WAGO 750-606 Manual