Equipment Category
The equipment category indicates the level of protection offered by the equipment.
Category 1 equipment may be used in zone 0, zone 1 or zone 2 areas.
Category 2 equipment may be used in zone 1 or zone 2 areas.
Category 3 equipment may only be used in zone 2 areas.
Read more about this topic: Electrical Equipment In Hazardous Areas
Famous quotes containing the words equipment and/or category:
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—Joseph O’Donnell, and Clifford Sanforth. Arthur Perry (Bela Lugosi)
“Despair is typical of those who do not understand the causes of evil, see no way out, and are incapable of struggle. The modern industrial proletariat does not belong to the category of such classes.”
—Vladimir Ilyich Lenin (1870–1924)