The C063N35AFM is a Schneider Electric ComPacT NS new generation 3-pole fixed molded case circuit breaker rated 630 A at 50 °C, fitted with a MicroLogic 5.0 A electronic trip unit. The 5.0 A provides LSI protection — long-time overload (L), short-time short-circuit (S), and instantaneous (I) — with a 20-minute thermal memory that prevents nuisance tripping on reclose after a brief overload. The 85 kA Icu at 240 V AC (50/60 Hz) drops to 50 kA at 415 V and 30 kA at 690 V, so the interrupting capacity you actually need depends on the fault current available at your service voltage.
Fixed backplate mount, 210 mm wide × 327 mm high × 147 mm deep. Connection pitch is 70 mm, front-connect both line and load sides. IP40 enclosure protection (IK07 impact) means it's suited for clean indoor panels — not washdown areas.
