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Standard:

DIN EN 62689-2 VDE 0414-689-2:2018-03

Current and voltage sensors or detectors, to be used for fault passage indication purposes

Part 2: System aspects

105.73 € 
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Standard:

DIN EN 62689-1 VDE 0414-689-1:2017-11

Current and voltage sensors or detectors, to be used for fault passage indication purposes

Part 1: General principles and requirements

158.02 € 
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