Frequency ConverterFC-101P4K0T4E20H4XXCXXXSXXXXAXBXCXXXXDXVLT® HVAC Drive FC- 101(P4K0) 4.0 KW / 5.5 HP, Three phase380 - 480 VAC, (E20) IP20 / ChassisRFI class A1 (C2)No brake chopperNo Loc. Cont. PanelCoated PCB, No Mains OptionNo A Option, No B OptionNo C1 option, No D optionFrame: H2