International safety standards
Surrounding air temperature
0 to 50 °C [32 to 122 °F]
Storage temperature
-20 to +60 °C [-4 to 140 °F]
Ambient humidity
85 % RH (Wet bulb temperature: 39 °C [102.2 °F] max. - no condensation)
Storage humidity
10% to 90% RH (Non condensing, wet bulb temperature 39 °C [102.2 °F] or less)
Dust
0.1 mg/m3 (10-7 oz/ft3) or less (non-conductive levels)
Pollution degree
For use in Pollution Degree 2 environment
Corrosive gases
Free of corrosive gases
Air pressure (altitude range)
2,000 m [6,561 ft.] max.
Vibration resistance
IEC/EN60068-2-6, 5 to 150 Hz, 3.5 mm (0.38 in) max., 1gn pm 3 axes
Concussion resistance
IEC 60068-2-27, 1/2 sinusoidal pulse for 11 ms, 15g on 3 axes
Electrostatic discharge immunity
EN/IEC 61131-2, 4 kV direct contact, 8 kV air contact
Electromagnetic compatibility (EMC)
IEC 61000 - 4 - 5, 0.5 kV (Differential Mode on power supply), 1 kV (Common Mode on power supply)