190 Technical data
Protection classes
Degrees of protection
(IEC/EN 60529)
Enclosure types (UL50)
Overvoltage category
(IEC/EN 60664-1)
Protective class
(IEC/EN 61800-5-1)
IP21 (standard), IP42 (optional), IP54 (optional)
UL Type 1 (standard), UL Type 1 (option +B054), UL Type 12 (option +B055). For
indoor use only.
III, except for auxiliary power connections (fan, control, heating, lighting, cooling
unit pump etc) which are category II.
I