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Arrancadores - Industria de Siemens

Arrancadores - Industria de Siemens

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<strong>Arrancadores</strong> automáticosestrella-<strong>de</strong>lta tipo K987Diagramas <strong>de</strong> conexionesCircuito principalCircuito <strong>de</strong> controlDesignaciones:K1 Contactor <strong>de</strong> la acometida.K2 Contactor punto estrella.K3 Contactor <strong>de</strong> la etapa <strong>de</strong>lta.K7 Relevador <strong>de</strong> tiempo.S1 Pulsador “arrancar” .SO Pulsador “parar” .F2 Relevador bimetálico <strong>de</strong> sobrecarga.F1 Protección contra cortocircuito <strong>de</strong>l circuito principal.F10 Fusibles para el circuito <strong>de</strong> control (en caso <strong>de</strong> existir).Con accionamiento por pulsadores(contacto <strong>de</strong> corta duración).Dimensiones en mm74K 987---1a/2B/N1K 987---2a/2B/N1en caja CT3NK 987---4a/2B/N1K 987---6a/2B/N1K 987---8a/2B/N1K 987---12a/2B/N1Para arrancadores estrella-<strong>de</strong>lta K987, <strong>de</strong>s<strong>de</strong> 4a/2B/N1 hasta 12a/2B/N1 favor <strong>de</strong> consultarnos.

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