Short-Circuit and Earth Fault Indicator Type OPTO
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The short-circuit and earth fault indicator OPTO-F+E 3.0 serves the three-phase collection and anouncement of short-circuits and earth faults in radial and ring networks. It contains an automatic reset. [more]
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The earth fault indicator OPTO E 3.0 serves the collection and announcement of earth faults in radial and ring networks. It contains an automatic reset. [more]
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