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TECHNICAL NOTE 

 

Page  Rev.

 

Date

 

Issued

 

Approved

 

 

31 

 

 

4 

 

18/07/14 

 

 

 

 
 

Attestation of Conformity to ATEX 94/9/EC Directive

 

 

 
 
 
 

Inserted in the following document:  M19/e general instructions (leaflet inserted in every package) 

 
 
 

  

 

 
  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

 
 
 
 
 

 

Terminal blocks approved in conformity to ATEX 94/9/CE Directive 
Terminal  blocks  “at  increased  safety”  (Ex  e)  are  manufactured  according  to  IEC/EN  60079-0,   
IEC/EN  60079-7  Std.  and  bear,  on  the  insulating  body,  the  name  of  the  product  and  the  electrical 
characteristics. 
 
ATEX Marking:   
 

0722 

    

I

 M 2 Ex e 

I

 Mb 

II

 2G Ex e 

II

C

 Gb

 

 

0722 

 

= number of Notifying Body (CESI) for the ATEX surveillance 

I

 M2 

 

= group 

I

 (mines), category M2  

II

 2 G     

= group 

II

 (surface) category 2 G (gas)  

Ex e 

 

= “increased safety” protection mode 

II

 

= gas group 

 

Gb  

 

= EPL 

I

 

 

= group 

I

 (mines) 

Mb  

 

= EPL 

V  

 

= rated voltage 

 
The CE Marking indicates the Conformity to EU Low-voltage Directive 2006/95/EC 
Terminal blocks must be installed in enclosures “at increased safety”; the enclosure / terminal blocks 
assembly must be subjected to separate certification 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

                                                                                                                   

                                                                                                          

                                                                                                                       

Summary of Contents for DBC.2

Page 1: ...ning terminal blocks and by END BRACKETS that are located at the ends of the assembly in a way to obtain a compact and single arrangement As the back of each terminal block performs the function of insulating wall for the adjoining terminal block an END SECTION is necessary to close and provide appropriate insulation to the first terminal block forming the assembly Rail assemblies can be subdivide...

Page 2: ...lel skipping Ex e rated voltage Vac Ex e rated voltage Vac Ex e rated voltage Vac Ex e rated voltage Vac Ex e rated voltage Vac DBC 2 upper level 250 250 250 250 250 DBC 2 lower level 250 250 250 250 250 Notes rated voltage values can be subjected to a 10 tolerance as listed in Table 1 of IEC 60079 7 Std TERMINAL BLOCK JUMPER MULTIPLE COMMONING BAR SCREW AND SLEEVE CURRENT OF THE JUMPER A DBC 2 PT...

Page 3: ...ks to their coupling it is possible to apply the correct contact pressure By acting on the tightening screw the collar tightens the conductor against the conducting body which is manufactured in tin plated copper With the clamping yoke tightening system a gas proof particularly safe connection is guaranteed Thanks to the force applied during the tightening process the overlapped threaded parts sys...

Page 4: ...n the insulating body the name of the product and the electrical characteristics ATEX Marking 0722 I M 2 Ex e I Mb II 2G Ex e IIC Gb 0722 number of Notifying Body CESI for the ATEX surveillance I M2 group I mines category M2 II 2 G group II surface category 2 G gas Ex e increased safety protection mode IIC gas group Gb EPL I group I mines Mb EPL V rated voltage The CE Marking indicates the Conform...

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