4.6 Product marking
1
7
9
12
13
14
Fig. 2
1.
Manufacturer's name and address.
2.
Model.
3.
The serial number consists in 12 numeric
characters, the second and third digits
define the last two numbers of the year of
manufacture.
4.
Electrical characteristics (voltage V, frequency
Hz, current A, power W).
5.
Number, dimension and type of cable entries.
6.
Cable entry temperature.
7.
Warnings.
8.
The number of the accredited body that
provides the quality assessment.
Example of marking:
EXAMPLE DATA
Dissipated power in
housing (W)
7
Tab. 1
12
2
3
4
5
12
13
6
T Class
Maximum surface tem-
perature
T4
T135°C
T6...T5
T85°C...T100°C
T6...T4
T85°C...T135°C
11
10
8
9.
ATEX marking. The Class temperature depends
on the electronics installed inside and the
ambient temperature.
10. IECEx marking. The Class temperature depends
on the electronics installed inside and the
ambient temperature.
11. IP protection degree.
12. T Class (Tx or Tx...Tx).
13. Maximum surface temperature (Tx°C or Tx°C...
Tx°C).
14. Ambient temperature (-40°C ≤ Ta ≤+TX°C, -40°C
≤ Ta ≤ TX°C or TX°C, -40°C ≤ Ta ≤ TX°C or TX°C
or TX°C).
Cable entry temperature
90°C
80°C
90°C
Ambient temperature
-40°C ≤ Ta ≤ 80°C
-40°C ≤ Ta ≤ 60°C or 70°C
-40°C ≤ Ta ≤ 60°C or 70°C
or 80°C
MNVCMPXHDC_2222_EN