Bugbamu-Imudaniloju Ipele Db

Db ṣe aṣoju boṣewa orilẹ-ede tuntun ni awọn ami-ẹri bugbamu ati awọn ipele aabo, apẹrẹ pataki fun awọn ẹrọ ni awọn agbegbe eruku ti o wulo si Awọn agbegbe 21 ati 22.

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 ℃

Apẹẹrẹ jẹ DIP A21 TA T6 Db DIP, nfihan ẹrọ kan fun awọn agbegbe eruku; ti o ba jẹ aami bi Ex, o tọkasi ibamu fun awọn agbegbe gaasi.