GE Reason RT430 Technical Manual page 27

Relative humidity
As tested per 60068-2-1
As tested per 60068-2-2
TABLE 18: Enclosure Protection IEC 60529
Front flush mounted with panel
Rear and sides
Product safety protection
RT430-TM-EN-5
5 ... 95 %, noncondensing
-40°C
+85°C
IP54
IP20
IP20 (for the rear due to live Connections on
the terminal block)
RT430
27