Instruction manual

Instruction Manual
D200354X012
4200 Transmitters
July 2013
9
IECEx
Intrinsically Safe, Dust
4211 and 4221
Maximum ambient temperature: -40_C to +71_C.
The equipment (Ex ia) can be only connected to an intrinsically safe equipment and this combination must be
compatible as regard the intrinsic safety rules.
The enclosure of the equipment must not be submitted to mechanical impact or friction.
Type n, Dust
4211 and 4221
No special conditions for safe use.
Flameproof, Dust
4210, 4211, 4212, 4215, 4220, 4221, and 4222
No special conditions for safe use.
Refer to table 8 for approval information, and figure 27 for typical ATEX/IECEx approval nameplates.
Table 8. Hazardous Area Classifications—IECEx
Certificate Type Certification Obtained Entity Rating Temperature Code Enclosure Rating
IECEx
4211, 4221
Intrinsically Safe
Gas
Ex ia IIC T4/T5 Ga
Ui = 30 VDC
Ii = 150 mA
Pi = 1.0 W
Ci = 5 nF
Li = 0 mH
T4 (Tamb ≤ 71°C)
T5 (amb ≤ 40°C)
IP66
Dust
Ex ta IIIC T81°C Da (Tamb ≤ 71°C)
Ex ta IIIC T50°C Da (Tamb ≤ 40°C)
- - -
Type n
Gas
Ex nA IIC T4 Gc
- - -
T4 (Tamb ≤ 71°C)
IP66
Dust
Ex tc IIIC T81°C Dc (Tamb ≤ 71°C)
- - -
4210, 4211, 4212,
4215, 4220, 4221,
4222
Flameproof
Gas
Ex d IIC T5/T6 Gb IP66
- - -
T5 (Tamb ≤ 71°C)
T6 (Tamb ≤ 56°C)
IP66
Dust
Ex tb IIIC T72°C Db (Tamb -20°C to 56°C)
- - -