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Reference Manual
00809-0100-4728, Rev AA
June 2011
B-3
Rosemount 644
European Certifications E1 ATEX Flame-Proof
Certificate Number: KEMA99ATEX8715X
ATEX Marking: II 2 G
1180
Ex d IIC T6 (–50 °C T
amb
65 °C)
U
= 32 Vdc
Special Conditions for Safe Use (X):
For information on the dimensions of the flameproof joints the
manufacturer shall be contacted.
I1 ATEX Intrinsic Safety
Certificate Number: Baseefa03ATEX0499X
ATEX Marking: II 1 G
1180
Ex ia IIC T4 (-50 °C T
amb
60 °C)
Special Conditions for Safe Use (X):
The apparatus must be installed in an enclosure which affords it a
degree of protection of at least IP20. Non-metallic enclosures must have
a surface resistance of less than 1G⍀, light alloy or zirconium enclosures
must be protected from impact and friction when installed.
N1 ATEX Type n
Certificate Number: BAS00ATEX3145
ATEX Marking: II 3 G
Ex nL IIC T5 (-40 °C T
amb
70 °C)
U
i
= 32 V
I.S. Loop/Power Terminals
U
i
= 30 V
I
i
= 300 mA
P
i
= 1.3 W
C
i
= 2.1 nF
L
i
= 0
FISCO Loop/Power Terminals
U
i
= 17.5 V
I
i
= 380 mA
P
i
= 5.32 W
C
i
= 2.1 nF
L
i
= 0
Sensor Terminals
U
o
= 13.9 V
I
o
= 23 mA
P
o
= 79 mW
C
i
= 7.7 nF
L
i
= 0