Interruptor caja moldeada CHINT NM1‑400S/4300 4P 350 A 35 kA 690 V – Código 0721444235CH
Interruptor caja moldeada CHINT NM1‑400S/4300 4P 350 A 35 kA 690 V – Código 0721444235CH
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Interruptor caja moldeada CHINT NM1‑400S/4300 4P 350 A 35 kA 690 V – Código 0721444235CH

Interruptor caja moldeada CHINT NM1‑400S/4300 4P 350 A 35 kA 690 V – Código 0721444235CH
Interruptor de potencia CHINT modelo NM1‑400S/4300, fijo tetrapolar, con corriente nominal de 350 A y capacidad de corte de 35 kA a 690 V AC. Diseñado para apertura y seccionamiento de circuitos en baja tensión, con aislamiento fiable conforme norma IEC/EN 60947‑2. Admite accesorios de maniobra como bobinas, contactos auxiliares y mandos rotativos.
Parámetro |
Valor |
---|---|
Modelo |
NM1‑400S/4300 |
Código |
0721444235CH |
Número de polos |
4P |
Corriente nominal (In) |
350 A |
Capacidad de corte (Icu) |
35 kA @ 380 V, 10 kA @ 690 V AC; 50 kA @ 240 V AC |
Tensión nominal (Ue) |
690 V AC 50/60 Hz |
Tensión de aislamiento (Ui) |
800 V |
Impulso soportado (Uimp) |
8 kV |
Frecuencia |
50/60 Hz |
Tipo de disparo |
Térmico‑magnético fijo |
Montaje |
Fijo, vertical/horizontal |
Protección de terminales |
IP30 (hasta IP40 con cubiertas) |
Estándar |
IEC/EN 60947‑2 |
Certificaciones |
CE, KEMA, UKrSEPRO, EAC, RCC, EK |
Dimensiones (L×W×D) |
258 × 140 × 104 mm |
Temperatura de trabajo |
–40 °C a +70 °C; altitud hasta 2 000 m |
Vida mecánica/eléctrica |
Según catálogo serie NM1 (≥ 4 000 ciclos estándar) |
Aplicaciones |
Distribución en baja tensión, seccionamiento, protección, maniobra con accesorios |