... , 220V, 400V, etc Insulation class: F Degree of protection: IP23, IP44 Mounting arrangemnt: IMB3 Cooling method: IC06, ICl7, IC37, IC611, ICW37A86 ... ): 220V, 440VInsulation Class: CLASS F Protection Class: IP21s, IP23S and IP44 Mounting Type: IMB3, IM35 Methods of Cooling: IC06, IC17, IC37 ...