The explosionproof controlgear combinations are intended for use in Zone 1 and Zone 2 explosive gas atmospheres according to IEC/EN 60079-0 and IEC/EN 60079-7. IEC/EN 60079-7 ‘Equipment protection by increased safety e’ covers explosionproof equipment for equipment protection levels ‘Gb’ (Zone 1) and ‘Gc’ (Zone 2) and the levels of protection ‘eb’ and ‘ec’.
The enclosures can be made of stainless steel (AISI 316L or 304) or stove-enamelled steel. In addition to a standard range with 16 different enclosure dimensions, stainless steel enclosures can be made to customer specifications. The covers of smaller enclosures are screwed on, while doors with square bolts are available for larger enclosures.
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