Order code

Characteristics

K26

Outdoor use: Exposure to the weather admissible, minimal chemical pollution (SO₂), direct solar radiation;

Special finish in RAL 7030 stone gray (corrosivity category C2)

E83

Outdoor use: Municipal and industrial atmospheres, moderate chemical pollution (SO₂), minimal salinity, direct exposure to weather; special finish (corrosivity category C3)

E82

Outdoor use: Industrial areas and coastal areas with moderate salinity, direct exposure to weather, frequent condensation, special finish (corrosivity category C4)

E81

Outdoor use: Coastal and offshore areas with a high level of pollution and almost continuous condensation or industrial areas with high levels of humidity or corrosive atmospheres; special finish (corrosivity category C5?M/C5?I)

M06

Special case: Sulfurous atmosphere; special finish (corrosivity category C3)

Order code

Characteristics

M72

Design for Zone 2 for mains-fed operation Ex nA II T3 according to IEC/EN 60079?15

M73

Design for Zone 2 for converter-fed operation, with derating Ex nA II T3 according to IEC/EN 60079-15

M35

Design for Zone 22 for non-conductive dust (IP55) for mains-fed operation

M39

Design for Zone 22 for non-conductive dust (IP55) for converter-fed operation, derating

K56

IP56 degree of protection (non-heavy-sea)

K50

IP65 degree of protection

M27

Rust-resistant screws

K35

Metal external fan