Sehlopha sa IIB se thibelang ho phatloha ka tlhaho se feta IIA, 'me sehlopha sa mocheso oa T4 se fana ka mocheso o tlase le o sireletsehileng ho feta T1. Kahoo, BT4 e na le lintlha tse phahameng tsa ho thibela ho phatloha.
III | C | T 135 ℃ | Db | IP65 |
---|---|---|---|---|
III Lerole la bokahodimo | T1 450℃ | Mma | IP65 | |
T2 300℃ | Mb | |||
T3 200℃ | ||||
A Mehlape e fofang e tukang | Le | |||
T4 135℃ | ||||
Db | ||||
B Non conductive lerole | T2 100℃ | Dc | ||
C Lerōle le tsamaisang | T6 85℃ |
Sehlopha se seng le se seng se thibelang ho phatloha se shebisisa lipheo tse itseng tsa polokeho. Lintlha tse qaqileng li ka fumanoa ka ho batla ho Shenhai Explosion Proof.