For terminal blocks the type protection increased safety „e“
there marking obligation.Labeling terminal blocks areas
The explosion-protected equipment must marked such way
that used correctly according its safety-related properties.39
CAT1 Version 2025
Installation
C
Standards and industries
.
Rated cross section
Rated voltage
ATEX label
Type protection label
ATEX certificate number
IECEx certificate number
1
2
3
4
5
6
1
2
3
4
5
6
C. This marking the equipment laid
down IEC/EN 60079 Part and Part The exemplary marking
of terminal block can seen the following illustrations
