Siemens SIPART Series - Page 253

Technical data
12.8 Option modules
SIPART PS2 with and without HART
Operating Instructions, 10/2013, A5E00074631-11
251
Explosion protection
Types of protection
Ex markings
ATEX/IECEx
FM
• Intrinsic safety "ia"
Zone 1:
II 2 G Ex ia IIC T6/T4 Gb
IS, Class I, Divison 1, ABCD
IS, Class I, Zone 1, AEx ib, IIC
• Intrinsic safety "ic"
Zone 2:
II 3 G Ex ic IIC T6/T4 Gc
-
• Non-sparking "nA"
Zone 2:
II 3 G Ex nA IIC T6/T4 Gc
NI, Class I, Divison 2, ABCD
NI, Class I, Zone 2, AEx nA, IIC
Permissible ambient temperature
T4: -40 ... +90 °C (-40 ... +194 °F)
T6: -40 ... +70 °C (-40 ... +158 °F)
T4: -40 ... +85 °C (-40 ... +185 °F)
T6: -40 ... +70 °C (-40 ... +158 °F)