Menene Zazzabi Matsayin Tabbacin Fashewa AT1

A fagen tabbatar da wutar lantarki mai hana fashewa, da “T” category yana zayyana ƙungiyoyin zafin jiki, inda T1 ke nuna cewa iyakar zafin saman na'urar ya kasance ƙasa da 450°C.

III	C	T135 ℃	Db	IP65
III Kurar saman		T1 450 ℃	Ma	IP65
		T2 300 ℃	Mb
		T3 200 ℃
	A Tawaga masu tashi da wuta		Da
		T4 135 ℃
			Db
	B Kurar da ba ta da ƙarfi	T2 100 ℃	Dc
	C Ƙura mai aiki	T6 85 ℃

Galibi, An rarraba kayan aikin lantarki masu hana fashewa zuwa ƙungiyoyin zafin jiki T4, T5, kuma T6. Akwai rabe-raben T3 amma ba su da yawa.