ABB TZIDC Commissioning Instruction page 18

18 TZIDC, TZIDC-110, TZIDC-120 DIGITAL POSITIONER | CI/TZIDC/110/120-EN REV. E
... 2 Use in potentially explosive atmospheres
... TZIDC-110 – Ex relevant specification
Equipment Ratings:
TZIDC-110
Intrinsically safe, Entity and FISCO, for Class I, II and III,
Division 1,
Applicable Groups A, B, C, D, E, F, G; non-Incendive for Class I,
Division 2,
Group E, F and G hazardous (classified) indoor and outdoor
NEMA 4x locations.
The following temperature code ratings were assigned for the
equipment and protection methods described above:
Temperature code ratings
T6 in ambient temperatures of 40 °C
T5 in ambient temperatures of 55 °C
T4 in ambient temperatures of 85 °C
See FM installation drawing No. 901265 on page 56 for details.