Circuit breaker Merlin Gerin Compact NS250N

Merlin Gerin Compact NS250N Circuit Breaker Technical Specifications: Rated Current * 220 A at 65 °C * 250 A at 40 °C [Ui] Rated insulation voltage: 750 V AC 50/60 Hz according to IEC 60947-2 [Uimp] Rated surge withstand voltage: 8 kV according to IEC 60947-2 Rated operating voltage: * 690 V AC 50/60 Hz according to IEC 60947-2 * 750 V DC according to IEC 60947-2 Maintenance frequency: 50/60 Hz Number of Poles: 4