7 | Baker Hughes
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Potentially Explosive Atmospheres - Markings:
Certification
Agency
Flame Proof /
Explosion Proof
Intrinsically Safe
Non-Incendive
Others
SIRA ATEX
Approved
To EN60079
Sira 01ATEX1223
Ex d IIC T4 Gb
(Ta = -20° to +40°C)
Ex d IIB+H
2
T5 Gb
(Ta = -20° to +80°C)
Ex d IIB+H
2
T6 Gb
(Ta = -20° to +65°C)
Ex t IIIC T95°C Db
(Ta = -20° to +85°C)
Umax = 30Vdc
II
2GD
2GD
Sira 01ATEX2224X
Ex ia IIC T4 Ga
Ex ia IIIC Da T95°C
(Ta = -40° to +85°C)
Ui = 30Vdc
Ii = 110mA
Pi = 0.84W
Ci = 6nF
Li = 100µH
II
2GD
1GD
Factory Mutual
Class I, Division 1,
Group BCD.
T6 Ta = 75°C,
T5 Ta = 85°C.
Class I, II & III,
Division 1,
Group ABCDEFG.
T4 Ta = 85°C.
Vmax = 30Vdc
Imax = 110mA
Ci = 0.006µF
Li = 100µH
Install as per Control
drawing 2001-082.
Class I, Division 2,
Group ABCD.
T6 Ta = 75°C,
T5 Ta = 85°C.
Dust Ingress Protection:
Class II & III, Division 1,
Group EFG.
T6 Ta = 75°C,
T5 Ta = 85°C.
Suitable for:
Class II & III, Division 2,
Group FG,
T6 Ta = 75°C,
T5 Ta = 85°C
CSA
Class I, Division 1,
Group BCD.
Class II,
Group EFG;
Class III;
Ta = 85°C; T5
Ta = 65°C; T6
Class I, Division 1,
Group ABCD.
Class II,
Group EFG;
Class III;
Ta = 85°C; T4
Vmax = 30Vdc
Imax = 100mA
Pmax = 0.75W
Ci = 10.5nF
Li = 100µH
(30Vdc max, 300 Ohms).
Install as per Control
drawing 2001-083.
Class I, Division 2,
Group ABCD.
Class II, Division 2,
Group EFG;
Class III;
Ta = 85°C; T5
Ta = 75°C; T6
Ii = 24mA
Ci = 6nF
Li = 100µH
Note: Because of standard updates, product changes or improvements, certification level may have changed and the manual
may have not been updated yet.
Please refer to device label to check updated certification level.
POTENTIAL ELECTROSTATIC CHARGING, IMPACT & FRICTION HAZARD. This shall be taken in consideration when
apparatus is installed in Division 1 locations or locations that specifically require Equipment Protection Levels Ga
and Da.
For additional warnings that may apply for safe use and installation, refer to the Instructions – Special Conditions for
Safe Use section of this manual as identified on ATEX certificates numbers with an ‘X’ suffix.
