ENGLISH
Pag. 23
2.1 Marking
The detectors are equipped with an instrument label with one of the following markings
indicating the explosion protection mode:
Table 2) The data present on the marking label is explained below
Sensitron S.r.l.
Viale della Repubblica 48,
20010 Cornaredo MI Italia
Name and address of the manufacturer of the electrical
device
Conformity marking for the applicable European directi-
ves
ST/…/ .
Identification
s/n
Year
Serial number and year of production
0722
Number of the Notified Body that audits the production
system
Conformity marking to the ATEX Directive 2014/34/EU
and to the related technical regulations
CESI 14 ATEX 034
CESI: name of the laboratory that released the EU type
certificate
yy: year of issuing of the certificate
nnn: number of the certificate
I
Electrical equipment for mining or underground plants
(not allowed on the surface)
M2
Category of electrical equipment for use in mines or un-
derground in classified areas
Ex d
Explosion proof protection mode based on EN 60079-1
Mb
Equipment protection level (EPL) Mb
-20°C ≤ Ta ≤ +50°C / +55°C /
+60°C
Ambient temperature range
Vmax 24 Vdc
Maximum voltage supply which can’t be applied instan-
taneously, or irreparable damage will occur. Maximum
voltage supply as operating condition: 24 Vdc.
Pmax * W
Maximum dissipated power (see label)
Thread
Thread used for the entries of the enclosure
0722 I M2 Ex d Mb
Summary of Contents for SMART3G-GrI
Page 43: ...ENGLISH Pag 39...
