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What is the explosion-proof grade?
Ex(ia) II C T6 meaning : logo content symbol meaning Explosion-proof statement Ex meets certain explosion-proof standards, such as China's national standards Explosion-proof mode ia adopts ia -level intrinsic safety explosion-proof method, which can be installed in Zone 0 Gas category II C is allowed to involve Class II C explosive gases Temperature group T6 meter surface temperature does not exceed 85 °C Ex(ia) II C meaning Logo content symbol meaning Explosion-proof statement Ex meets European explosion-proof standards Explosion-proof mode ia adopts ia -level intrinsic safety explosion-proof method, which can be installed in Zone 0 Gas category II C is allowed to involve Class II C explosive gases 