User Manual

11
Siemens CB1Q3950en
Smart Infrastructure 2020-06-08
Co
nformity
Environmental conditions
Operation IEC 60721-3-3 class 3K5
Temperature POL94E -40...70 °C (-40... 158 °F)
Temperature POL94U -40...60 °C (-40... 140 °F)
Relative humidity 5%...95% r.h. (non-condensing)
Absolute humidity 1...29 g/m³
Atmospheric pressure Min. 700 hPa (corresponding to max. 3’000 m above sea level)
Mechanical conditions IEC 60721-3-3 class 2M2
Transport
(packaged for transport)
IEC 60721-3-2 class 2K3
Temperature -40…70 °C (-40... 158 °F)
Humidity 5%...95% r.h. (non-condensing)
Atmospheric pressure Min. 260 hPa (corresponding to max. 10’000 m above sea level)
Mechanical conditions IEC 60721-3-2 class 3M2
Protection
Housing type IP20 (EN 60529)
Protection class II
Standards, directives and approvals
Product standard EN 60730-1
Automatic electronic controls for household and similar use.
Electromagnetic compatibility
(application range)
For residential, commercial, light-industrial and industrial environments.
EU conformity (CE) CB1T3950xx
RCM conformity CB1T3909en_C1
UL approvals UL916, UL873
RCM conformity CSA Class 4812
EAC Eurasian conformity
ACPEIP Chinese conformity
Environmental compatibility
The product environmental declaration (CB1E3930_01) contains data on environmentally compatible product
design and assessments (RoHS compliance, materials composition, packaging, environmental benefit, disposal).