Gb: Denotat praesidium gradus pro Categoria 1 et 2 cogitationes ". Adipiscing, updated explosione-probationis notae longius dividere categoriam flammeolum in da, db*, et dc *.
III | C | T 135℃ | Db | IP65 |
---|---|---|---|---|
III Superficiem pulvis | T1 450℃ | Ma | IP65 | |
T2 300℃ | Mb | |||
T3 200℃ | ||||
A Flammabiles volantes flocs | And | |||
T4 135℃ | ||||
Db | ||||
B Non pulvis conductive | T2 100℃ | Dc | ||
C Conductive pulvis | T6 85℃ |
et:
Designed exclusively for catalytic sensorie in combustible gas detectors, et probatus est in usu in Zone 0.
db*:
A vexillum, db sit conventional flameproof type.
dc*:
Intentum usum cum contactus switch et EX componentibus intra electrica machinis.