WEGeuro - Indústria Eléctrica, S.A. Português - English
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Equipment protection level
Maximum surface temperature
10.1.3 For underground parts of mines:
Ex db I Mb or Ex db eb I Mb or
Ex db ia (or ib) I Mb or Ex db eb ia (or ib) I Mb
European symbol for “Ex” products
Group of Equipment intend for use in underground parts of mines, and
to those parts of surface installations of mines, liable to be endangered
by firedamp and/or combustible dust
Category of equipment ensuring a high level of protection and intended
to be de-energized in the event of an explosive atmosphere being
present
Symbol which indicates that the material complies with one or several of
the protection modes in accordance with European Standards
Enclosure with flameproof protection
Component with increased safety protection
Intrinsic safety protection level ia
Intrinsic safety protection level ib
Equipment protection level
10.1.4 Certificate number
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