IP20
IP54
IP65
IP66
IP66/IP67
IP67
IP67, in acc. to IEC 60529 (only applies with closed cover)
IP67/IPX9
The specification for IP protection applies to the item combination ECS-B-... in conjunction with an unaltered ECS-P...-B front panel.
When using front panels with connection technology, the IP protection class of the connection technology determines the protection class of the overall solution.