6331QI02
LERBAKKEN 10, 8410 RØNDE DENMARK. WWW.PRELECTRONICS.COM
Revision date:
2014-06-20
Version Revision
V2R0
Page:
1/2
IECEx Installation drawing
For safe installation of 6331A or the 6334A the following must be observed. The module shall only
be installed by qualified personnel who are familiar with the national and international laws,
directives and standards that apply to this area.
Year of manufacture can be taken from the first two digits in the serial number.
IECEx Certificate IECEx DEK 14.0047X
Marking
Standards
IEC 60079-0 : 2011, IEC 60079-11 : 2011, IEC 60079-15 : 2010
Ex nA [ic] IIC T6..T4 Gc
Ex ic IIC T6..T4 Gc
Ex ic IIIC Dc
Hazardous Area Zone 2
T4: -40ºC to 85 ºC
T6: -40ºC to 60 ºC
Terminal:
41,42,43,44 /
51,52,53,54
Ex nA [ic]
Uo: 9.6 VDC
Io: 25 mA
Po: 60 mW
Lo: 33 mH
Co: 2.4 μF
13
11
44
43
42
41
+
-
23
21
54
53
52
51
+
-
6331 / 6334
CH2
CH1
Terminal:
11-13 / 21-23
Ex nA
Umax ≤ 35 VDC
Ex ic
Ui = 35 VDC
Li = 10 μH
Ci = 1.0 nF
IECEx Installation Drawing - 6331A
14 6331V106-DE
