Gb: Ṣeto awọn ipele aabo fun Ẹka 1 ati 2 awọn ẹrọ. Pataki, awọn aami bugbamu-ẹri imudojuiwọn siwaju pin ẹka flameproof si da, db, ati dc.
III | C | T 135 ℃ | Db | IP65 |
---|---|---|---|---|
III Eruku oju | T1 450℃ | Ma | IP65 | |
T2 300 ℃ | Mb | |||
T3 200 ℃ | ||||
A Flammable ń fò flocs | Ati | |||
T4 135 ℃ | ||||
Db | ||||
B Non conductive eruku | T2100 ℃ | Dc | ||
C eruku conductive | T6 85 ℃ |
ati:
Ti a ṣe ni iyasọtọ fun awọn sensọ katalitiki ni awọn aṣawari gaasi ijona, ati pe a fọwọsi fun lilo ni Agbegbe 0.
db:
A wopo bošewa, DB tọka ọrọ naa flameproof iru.
dc:
Ti a pinnu fun lilo pẹlu awọn olubasọrọ yipada ati awọn nkan orin laarin awọn ẹrọ itanna.