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NB8-40J
Read moreFunction protection of circuits against short-circuit currents, protection of circuits against overload currents, switch, isolation. NB8 -40J circuit-breakers are used in domestic installation, as well as in commercial and industry electrical distribution systems. 1.2 Selection Technical data of the network at the point considered: short-circuit current at the circuit-breaker installation point, which must always …
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NB3LE-AFD
Read more1.1Â Function NB3LE-AFD arc fault detection circuit-breaker with residual current operated function applies to circuits with frequency of 50Hz, rated voltage AC 240V, and rated current up to 32A. It provides overload, short circuit, leakage protection and arc fault detection, and can also be used for infrequent switching of the circuit under normal circumstances. 1.2. …