30
Dust explosion hazardous areas
The following table shows the usage range of the WTH R14 with plug connector depending on the
ambient temperature and power:
Model
WTH dust
Marking
Sensor
#
ambient temperature/
power
ATEX
IECEx
WR14-M*-*#*
II 1D
Ex ia IIIC T135°C Da
PT100
PT1000
Ni100
-40°C to 40°C
(750 mW)
WR14-M*-*#*
II 1D
Ex ia IIIC T135°C Da
PT100
PT1000
Ni100
-40°C to 70°C
(650 mW)
WR14-M*-*#*
II 1D
Ex ia IIIC T135°C Da
PT100
PT1000
Ni100
-40°C to 100°C
(550 mW)
Tab. 15: Area of use of WTH R14 (dust)
Summary of Contents for R14 Series
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