Specifications Parameter Specification Product Schneider Electric ComPacT NSX100F MCCB Part / Model NSX100F, 4‑pole, 80 A rated Device Type Molded Case Circuit Breaker (MCCB) Poles 4P (three phases + neutral) Rated Current (In) 80 A (at 40–50 °C) Trip Unit Technology Thermal‑Magnetic (TMD) – adjustable thermal + fixed magnetic Rated Operational Voltage (Ue) 690 V AC, 50/60 Hz Network Type Alternating Current (AC) Rated Insulation Voltage (Ui) 800 V AC Rated Impulse Withstand Voltage (Uimp) 8 kV Breaking Capacity (Icu) Typical values: • 36 kA @ 380/415 V AC • 85 kA @ 220/240 V AC • Lower values at higher voltages per IEC 60947‑2 Service Breaking Capacity (Ics) Comparable to Icu at listed voltages Utilisation Category Category A (general distribution) Overload Pick‑up (Ir) Adjustable from ~0.7 … 1 × In (thermal) Magnetic Protection (Short‑Circuit) Fixed instantaneous trip (~640 A typical) Mounting Mode Fixed (panel / backplate) Control / Operation Manual toggle handle Standards Compliance EN/IEC 60947‑2 Mechanical Durability ~50,000 operations Weight Approx. ~2.4 kg (4P model) IP Protection IP40 at front face Dimensions ~161 mm (H) × 140 mm (W) × 86 mm (D)