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IEVref:426-11-01ID:
Language:enStatus: Standard
Term: intrinsically safe circuit
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Definition: circuit, in which any spark or any thermal effect produced under specific conditions, which include normal operation and specified fault conditions, is not capable of causing ignition of a given explosive atmosphere

Note 1 to entry: The conditions are specified in IEC 60079-11, Explosive atmospheres – Part 11: Equipment protection by intrinsic safety "i".


Publication date:2020-03
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