3p empty NSX400F/N/H without trip compact circuit breaker. Series: Compact - Product series: NSX400...630 - Product or component type: Base frame - Device short name: Compact NSX400F/N/H, empty - Circuit breaker designation: Compact NSX400F/N/H raw - Network connection: AC - Network frequency: 50/60 Hz - Line break performance index: H, N, F - Breaking capacity: Icu at 690 V AC 50/60 Hz in accordance with IEC 60947-2 - Rated operating breaking capacity Ics: at 690 V IEC 60947-2 AC 50/60 Hz in accordance with IEC 60947-2 IEC 60947-2.