wago.
All terminal blocks used intrinsically safe current circuits “Ex have
their item numbers marked with blue circle.1
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WAGO Rail-Mount Terminal Block Systems
Technical Section
Technical Section
Page
Technical information
CE Marking and Directives
62
Tests and testing procedures
Mechanical, Electrical, Material and Environmental Tests
4
UL Specifications Underwriters Laboratories, USA
Tests and Testing Procedures per Standards
24
“Alu-Plus” Contact Paste
Terminating aluminum conductors
29
Material Specifications
Insulation Materials, Contact Plating, Contact Materials and Clamping
Spring Material
30
General Technical Information Electrical Equipment
Used Hazardous Areas
33
All terminal blocks used hazardous areas “Ex II” have their item
numbers marked with the symbol.
