smart NB2 2UM 1N 63A curve C 6kA circuit breaker Manufacturer reference: NB2-80ZT-1N-63C CHINT code: 448259 EAN13: 6942337653587 Packaging: box 60 units / pack. 1 pc Source: https://www.chint.eu/es/material-electrico/aparamenta-modular/interruptores-smart-con-comunicacion/serie-nb2-nb2le
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