GEM 4242 Operating Instructions Manual page 10

4 Correct use
4.3 Product with special function X
The product with the special version X order option is intended for use in potentially explosive areas of zone 2 with gases,
mists or vapours and zone 22 with combustible dusts in accordance with EU directive 2014/34/EU (ATEX).
The product has the following explosion protection marking:
Gas: II 3G Ex ec nC IIC T4 Gc X
Dust: II 3D Ex tc IIIC T 80 °C Dc X
Type examination certificate: IBExU18ATEXB008 X
The product has been developed in compliance with the following harmonised standards:
– DIN EN 60079-0:2012+A11:2013
– DIN EN 60079-7:2015
– DIN EN 60079-15:2010
– DIN EN 60079-31:2014
Use of the product is permissible in the following ambient temperature ranges: 0 to +60 °C
For use in potentially explosive areas, the following conditions or operation limits must be observed:
Index X is applied to the ATEX marking.
The following special conditions must be complied with:
1. Connection cables and connectors must be protected from damage.
2. Layers of dust > 5 mm must be removed.
3. Warning label "Danger from electrostatic build-up".
4. Warning label "Do not disconnect when live".
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