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NB1-63H Miniature Circuit Breaker
Read moreFunction protection of circuits against short-circuit currents,protection of circuits against overload currents,switch,isolation. NB1-63H 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 be less than the breaking capacity …
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NB4LE-AFD
Read moreFunction NB4LE-AFD arc fault detection circuit-breaker with residual current operated function applies to circuits with frequency of 50Hz, rated voltage AC 230/240V, 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 …
