Ndeipi Iyo Inoputika-Inoratidza Nzvimbo IDIIBT4

Zita rekuti dIIBT4 rinoreva Kirasi II, Chikamu B chechiyero chekuputika.

II	B	T4	Gb	IP64
Mine I	Methane	T1 450℃	Ma Extremely high level of protection	IP64
		T2 300 ℃
			Mb High level protection
		T3 200 ℃
I Surface Materials	Propane		Ga Extremely high level of protection
		T4 135℃
	Ethylene		Gb High level protection
		T5 100℃
	Hydrogen, Acetylene		Gc General level protection
		T6 85℃

The prefix ‘d’ denotes a flameproof type of enclosure, yakagadzirirwa kuitira kuti chero kuputika kwemukati kunowanikwa pasina kukuvadza kwakavharwa uye kudzivirira kupararira kwekuputika kunze.;

IIB inotsanangura chikamu chegasi rinoshandiswa;

T4 signifies that the product’s maximum surface tembiricha remains below 130°C.