The Schneider Electric ComPacT NSX800F DC 630A 3‑Pole Molded Case Circuit Breaker is a high‑capacity direct‑current (DC) protective device designed for DC electrical distribution systems.
Specifications
Specification Value / Description
Product Family Schneider Electric ComPacT NSX DC series (Direct‑Current MCCB)
Device Type Molded Case Circuit Breaker (DC MCCB) with thermal‑magnetic trip unit
Model / Designation NSX800F DC 3P 630 A TM‑DC
Number of Poles 3‑pole (3P)
Rated Current (In) 630 A
Trip Unit Type Thermal‑magnetic (TM‑DC) — for DC overload and short‑circuit protection
Application DC circuit protection/distribution (e.g., telecom, PV, industrial DC systems)
Rated Operational Voltage (Ue) Up to 750 V DC (typical for NSX DC range)
Rated Insulation Voltage (Ui) ~800 V DC (common for NSX DC devices)
Utilisation Category Category A (general distribution)
Breaking Capacity (DC) ~36 kA DC (varies by exact configuration)
Standards Compliance IEC/EN 60947‑2 for molded case circuit breakers
Mounting Mode Fixed panel / switchgear mounting
Operating Temperature / Environment Typical industrial range (e.g., −25 °C to +70 °C)