
1 - Installation
1.4 ENVIRONMENTAL RATINGS
Operating conditions
B
M  | Altitude up to 2000 m  | 
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T  | Temperature 0…50°C  | 
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%Rh  | Relative humidity 5…95 %   | |
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Special conditions  | Suggestions  | |
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M Altitude > 2000 m  | Use 24V~ supply version  | |
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T  | Temperature >50°C  | Use forced air ventilation  | 
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%Rh  | Humidity > 95 %  | Warm up  | 
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P  | Conducting atmosphere  | Use filter  | 
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Forbidden Conditions D  | 
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C  | Corrosive atmosphere  | 
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E  | Explosive atmosphere  | 
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