Rosemount 3491 - Hazardous Locations Certifications

Reference Manual
00809-0100-4841, Rev. AA
May 2007
B-3
Rosemount 3490 Series
HAZARDOUS
LOCATIONS
CERTIFICATIONS
3490 Series Control Units that have the following labels attached have been
certified to comply with the requirements of the approval agencies noted.
ATEX Approvals ATEX Intrinsically Safe Approval
I1 Certificate Numbers:
SIRA 06ATEX7128 (Wall Mount), SIRA 06ATEX7129X (Panel Mount)
Intrinsically Safe for II(1) G D, [EEx ia] IIC
Ambient Temperature: -40°C to +55°C
Uo = +27.3 V, lo = 96.9 mA, Po = 0.66 W, Li = 0.22 mH, Ci = 0.6 nF
Special conditions for safe use (Certificate SIRA 06ATEX7129X):
1. Terminal 30 must be earthed in the safe area via a high integrity earth.
Figure B-1.
Approval Labels UL
Underwriters
Laboratories Inc. (UL)
Approvals
UL Intrinsically Safe Approval
I5 Project IDs: E308780, E308781
Intrinsically Safe for Class I, Division 1, Groups A, B, C, and D
Intrinsically Safe for Class 1, Zone 0, Group IIC
Ambient Temperature: -40°C to +55°C
Control Drawing: 71097/1210
Uo = +27.3 V, lo = 96.9 mA, Po = 0.66 W, La = 2.26 mH, Ca = 70 nF
Figure B-2.
Approval Labels UL
0518
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II (1)GD [EEx ia] IIC (-40°C ≤ Ta ≤ +55°C)°
CERTIFICATE No.
SIRA 06ATEX712**
3490 SERIES CONTROL UNIT
MODEL NUMBER
349*L*P*I1***
MANUFACTURED BY MOBREY LIMITED SLOUGH SL1 4UE, UK
MADE IN YY
ATEX 3490 LABELS.EPS
Uo(Voc)=27.3V
Io(Isc)=96.9mA Po=0.66W
Lo(La)=2.26mH
Co(Ca)=0.07μF
WARNING
SUBSTITUTION OF COMPONENTS MAY IMPAIR INTRINSIC SAFETY
TO PREVENT IGNITION OF FLAMMABLE OR COMBUSTIBLE
ATMOSPHERES, DISCONNECT POWER BEFORE SERVICING
IS CIRCUITS FOR CLASS DIV 1
I
IS CIRCUITS FOR CLASS ZONE 0 C
III
(-40°C ≤ Ta ≤ +55°C)
GROUPS A-D
31NW
PROCESS CONTROL
EQUIPMENT ASSOCIATED
APPARATUS
27GD
PROCESS CONTROL
EQUIPMENT
MADE IN UK
FC
3490 SERIES CONTROL UNIT
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CONTROL
DRAWING
MODEL
NUMBER
71097/1210
349*L*P4I5***
ENCLOSURE:-
TYPE 4X
UL 3490 LABELS.EPS