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ATEX Switches
Category
Fields of application
ATEX Switches are used in potentially explosive atmospheres where a flammable atmosphere is to be expected due to the existing conditions.
Zone 21, 1 and 2
![LHPE-EX-R LHPE-EX-R](https://duk.eu/wp-content/uploads/2022/01/LHPE-EX-R-scaled-e1641893746982.jpg)
They meet the requirements of the EN60079-31 standard (protection by enclosure) . With the marking II 2D Ex tb IIIC T80°C Db and the associated certificates, they are approved for use in the appropriate areas of conductive dust.
![](https://duk.eu/wp-content/uploads/2022/01/LHPE-EX-L50-scaled-e1641893432130-292x300.jpg)
They meet the requirements of the EN60079-31 standard (protection by enclosure) . With the marking II 2D Ex tb IIIC T80°C Db and the associated certificates, they are approved for use in the appropriate areas of conductive dust.
![](https://duk.eu/wp-content/uploads/2022/01/LHPEw-EX-B-scaled-e1641893557182-300x271.jpg)
They meet the requirements of the EN60079-31 standard (protection by enclosure) . With the marking II 2D Ex tb IIIC T80°C Db and the associated certificates, they are approved for use in the appropriate areas of conductive dust.
Zone 22
![](https://duk.eu/wp-content/uploads/2022/01/LHPE-R-EX-scaled-e1641893821300-300x226.jpg)
They meet the requirements of the EN60079-31 standard (protection by housing). With the marking II 3D Ex tc IIIC T90°C Dc and certificates, they are approved for use in the appropriate areas of conductive gas.
![](https://duk.eu/wp-content/uploads/2022/01/LHPE-L50-EX-scaled-e1642165310749-292x300.jpg)
They meet the requirements of the EN60079-31 standard (protection by housing). With the marking II 3D Ex tc IIIC T90°C Dc and certificates, they are approved for use in the appropriate areas of conductive gas.
![](https://duk.eu/wp-content/uploads/2022/01/LHPEw-B-EX-scaled-e1641894154890-300x246.jpg)
They meet the requirements of the EN60079-31 standard (protection by housing). With the marking II 3D Ex tc IIIC T90°C Dc and certificates, they are approved for use in the appropriate areas of conductive gas.