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NSX630NA 3P 630A

The Schneider Electric NSX630NA 3‑Pole 630 A device is a ComPacT series switch‑disconnector / molded case circuit breaker (MCCB) designed for low‑voltage three‑phase AC power distribution. It is engineered to provide safe manual switching and isolation of electrical circuits as well as dependable protection against overloads and short‑circuit conditions when used with upstream protective devices.

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Specifications General Product Type: Switch‑disconnector / Molded Case Circuit Breaker (MCCB) Series / Family: ComPacT NSX‑NA Model: NSX630NA Number of Poles: 3 Rated Current (In): 630 A Mounting Type: Fixed panel or distribution board installation Application: Protection and isolation for low‑voltage three‑phase systems Electrical Ratings Rated Operational Voltage (Ue): Up to 690 V AC, 50/60 Hz Rated Insulation Voltage (Ui): 800 V AC Rated Impulse Withstand Voltage (Uimp): 8 kV Utilisation Category: AC‑22A / AC‑23A for general and motor loads Protection & Performance Thermal Current (Ith): 630 A at 50 °C Short‑Time Withstand Current (Icw): 6 kA for 1 s; 6 kA for 3 s; 2.32 kA for 20 s Short‑Circuit Making Capacity (Icm): 330 kA with upstream breakers; 8.5 kA alone Mechanical & Environmental Contact Position Indicator: Yes Control Type: Toggle handle Mounting Mode: Fixed (backplate) Pollution Degree: 3 Dimensions (approx.): 140 mm × 255 mm × 110 mm Mechanical Durability: ~15,000 cycles Standards & Compliance Standards: EN/IEC 60947‑3 Isolation: Suitable for use as an isolator Certifications: CE, EAC, CCC