39
CAT1 Version 2025
Installation
C
Standards and industries
.Labeling terminal blocks areas
The explosion-protected equipment must marked such way
that used correctly according its safety-related properties. This marking the equipment laid
down IEC/EN 60079 Part and Part The exemplary marking
of terminal block can seen the following illustrations.
For terminal blocks the type protection increased safety „e“
there marking obligation.
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
