The thermocoupes and RTDs range covers Ex Zones 0 to 2 and 20 to 22.
Zones 0 and 1: intrinsic safety - marking "EEx ia" in accordance with EN 50020.
Zone 2: Energy Limited Circuit - marking "EEx nL" in accordance with en 50021
The same technical properties as for the
standard thermocouple range apply
for these sensors. Only the fitting and some used components are adapted to the ATEX requirements.
Technical details are available in the document
The Relevant Protection Principle for THERMOCOAX heaters are:
Zone 1 and 2: flameproof enclosure marking "EEX d" in accordance with EN 50018.
The heaters properties are those of the standard range. Details are given in the heating product range.
As for any product intended for potentially explosive atmospheres, a dedicated questionnaire has to be filled out prior order execution.
Please download the form: ATEX questionnaire.pdf and fill it out directly. Once completed, print it, add your company stamp and signature and send it be post to our sales department.