We can provide our complete range in explosion proof version (ATEX, IECEx and NEC 505*).
We have been certified by the notified boby LCIE (0081) according to appendix IV of European directive 94/9/CE.
The purpose of the directive is to improve protection in terms of the health and safety of workers exposed to the risk of explosive atmospheres.
It stipulates technical and organizational protective measures to be taken and the documents relating to protection.
The risk of explosion must be prevented and dangerous locations must be classified into zones.
Classification of hazardous locations must be done by the end user who is responsible.
CETAL offer two protection modes for connection boxes:
A combination of the 2 modes “de” can also be required in some specific cases.
Our products can operate in hazardous areas (zone 1 and zone 2) for gases of the A-B-C groups.
With this method, the housing (casing):
The following factors are selected depending on the internal free volume of the enclosure and the gas present in the area:
The power and temperature control circuits can be accommodated in separate housings.
Method: To prevent the occurrence of any accidental ignition source (electric arcs, heating).
This mode of protection is achieved by: