• Hazardous areas: Zone 1&2 or zone 20, 21, 22:
• Explosive gas atmosphere: class II A, II B, II C
• Flammable dust atmospheres
• Strong corrosive gas environment
• This products are made by aluminum alloy
• The explosion-proof signal lamp should be used together with flame proof enclosure, can’t be used alone at explosive atmosphere
Conform to standards : IEC 60073, IEC 60079, IEC 61241