Ipin-ẹri bugbamu IIB ti ara ẹni ju IIA lọ, ati T4 otutu kilasi pese kekere ati ailewu awọn iwọn otutu ju T1. Bayi, BT4 ni o ni a superior bugbamu-ẹri Rating.
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 ℃ |
Kilasi ẹri bugbamu kọọkan fojusi awọn ibi-afẹde aabo kan pato. Alaye alaye ni a le rii nipasẹ wiwa lori Ẹri bugbamu ti Shenhai.