: Indicates "Special Conditions for Safe Use." This means the equipment has specific installation or operating requirements that must be followed to maintain its safety rating (e.g., specific temperature limits or wiring methods). Measure Monitor Control Related Product Examples
This means the equipment cannot be used in every generic hazardous situation. There are specific limitations or requirements outlined in the certificate's annex that the user must follow to ensure safety. For example, an "X" might indicate that: lcie 13 atex 3069 x
| Zone | Allowed? | Typical environment | |-------|-----------|----------------------| | Zone 20 | ✅ (if Cat 1D) | Continuous dust cloud | | Zone 21 | ✅ (Cat 2D or 1/2D) | Likely dust | | Zone 22 | ✅ | Occasional dust | | Gas zones (0,1,2) | ❌ unlikely | Certificate is likely unless marked II 1/2 G | : Indicates "Special Conditions for Safe Use
: The unique sequential identifier for the specific product or system test report. : Indicates "Special Conditions for Safe Use" For example, an "X" might indicate that: | Zone | Allowed