Emerson Guided Wave Radar Level and Interface Transmitters 3300 - Manual (Page 135)

Reference Manual
00809-0100-4811, Rev CA
February 2006
B-7
Rosemount 3300 Series
IECEx Approval
Figure B-5. Approval Labels
IECEx.
E7 Flameproof:
Ex d [ia] IIC T6 (T
amb
=
+60 °C).
IECEx TSA 04.0013X.
Conditions of Certification
The apparatus metallic enclosure must be electrically bonded to earth. The
conductor used for the connection shall be equivalent to a copper conductor
of 4 mm
2 minimum cross-sectional area.
Where it is required that an unused conduit entry is to be closed by means of
the blanking plug, the plug supplied by the equipment manufacturer with this
equipment is certified for this purpose under this certification.
Maximum voltage U
m
=250 V.
I7 Intrinsic Safety:
Ex ia IIC T4 (T
amb
=
+60 °C).
IECEx TSA 04.0006X.
Ui=30 V, Ii=130 mA, Pi=1 W, Ci=0 nF, Li=0 mH.
Conditions of Certification
The programming port must not be used in the hazardous area.
The apparatus metallic enclosure must be electrically bonded to earth. The
conductor used for the connection shall be equivalent to a copper conductor
of 4 mm
2 minimum cross-sectional area.
The input parameters stated above must be taken into consideration during
the installation of the apparatus.
AP
P
R
OV
A
L
S
-IE
CE
X_
E
7
.TI
F
, IE
CEX
_
I7
.T
IF