Apparatus which do not create arcing or sparking or exceed max. permissible surface temperatures during normal operating conditions can be used in accordance with the European standard EN 60079-7 – , Ex-e“ in hazardous areas of Zone 1, 2, 21 and 22.
All CEAG junction and terminal boxes are manufactured according to this standard.
Unused cable entry holes are to be closed using either a certified screw or blanking plug. Terminal boxes can be subsequently re-fitted or upgraded with certified cable glands according to national regulations and the manufacturers recommendations.
