Technical Articles
Heavy duty in desert dust
In the quarries of the Arabian caliphate Raps Al Chaim, temperatures are extreme and it only rains on 14.3 days a year. Any safety switchgear used here must be robust by design.
Source: P&A (03/2016)
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Ex zones without cables
How do switches and sensors get their power and signals? In addition to the tried-and-tested cabled connections, process engineers are increasingly using cable-free, radio-controlled systems. Adaptation of this technology to the requirements of explosion protection has been a challenge for developers, but one which can now be considered met.
Source: CAV (03/2016)
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