smart NB2 5UM 3N 20A curve C 6kA circuit breaker Manufacturer reference: NB2-80ZT-3N-20C CHINT code: 448263 EAN13: 6942337653624 Packaging: box 24 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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