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2P 63A eWelink Interruttore smart monofase Din Rail WiFi con misuratore di energia Protezione antigraffio Lettura remota Contatore KWh Wattmetro Funziona con Alexa Google
2P 63A eWelink Interruttore smart monofase Din Rail WiFi con misuratore di energia Protezione antigraffio Lettura remota Contatore KWh Wattmetro Funziona con Alexa Google
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D: I bought the 2 pole switch which is advertised as having leakage protection. How is this possible as it has a live + neutral connection only? Nowhere is an earth connection. This is a legal requirement for the installation I plan on doing.

Domandata da BG123515151 il 2022-03-31 10:59:26

PaulSB10 In a healthy system the live and neutral will have an identical current. A core balance current transformer inside the MCB summates the two curents 180 deg apart to zero. As soon as either the L or N ... Scopri di più

2022-05-26 23:30:23 Utile (4)
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