Protection concept ‘e’ - ScienceDirect
2005-1-1 · In an Ex 'e' junction box, for example, the enclosure will be impact- tested. ... and the interface between the gland, gasket and cable. 134 Practical Electrical Equipment and Installations in Hazardous Areas - For the case that unused openings are closed by means of stopping plugs, the enclosure has to be checked that it is tight at this joint ...
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