- GDK: Pcs - HRC: Pcs - LIC: Pcs - PST: Pcs
Description
| Range | ComPacT new generation | 
|---|---|
| Product name | ComPacT NSX new generation | 
| Device short name | NSX400F | 
| Product or component type | Circuit breaker | 
| Device application | Distribution | 
| Poles description | 3P | 
| Protected poles description | 3D | 
| [In] rated current | 400 A at 40 °C | 
| [Ue] rated operational voltage | 690 V AC 50/60 Hz | 
| Network type | AC | 
| Network frequency | 50/60 Hz | 
| Suitability for isolation | Yes conforming to EN/IEC 60947-2 | 
| utilisation category | Category A | 
| [Icu] rated ultimate short-circuit breaking capacity | 40 kA Icu at 220/240 V AC 50/60 Hz conforming to IEC 60947-2 36 kA Icu at 380/415 V AC 50/60 Hz conforming to IEC 60947-2 30 kA Icu at 440 V AC 50/60 Hz conforming to IEC 60947-2 25 kA Icu at 500 V AC 50/60 Hz conforming to IEC 60947-2 20 kA Icu at 525 V AC 50/60 Hz conforming to IEC 60947-2 10 kA Icu at 660/690 V AC 50/60 Hz conforming to IEC 60947-2 20 kA at 600 V AC 50/60 Hz conforming to UL 508 | 
| Performance level | F 36 kA 415 V AC | 
| Trip unit name | MicroLogic 2.3 | 
| Trip unit technology | Electronic | 
| Trip unit protection functions | LSoI | 
| control type | Toggle | 
| Circuit breaker mounting mode | Fixed | 
| [Ui] rated insulation voltage | 800 V AC 50/60 Hz | 
|---|---|
| [Uimp] rated impulse withstand voltage | 8 kV | 
| [Ics] rated service short-circuit breaking capacity | 40 kA at 220/240 V AC 50/60 Hz conforming to IEC 60947-2 36 kA at 380/415 V AC 50/60 Hz conforming to IEC 60947-2 30 kA at 440 V AC 50/60 Hz conforming to IEC 60947-2 25 kA at 500 V AC 50/60 Hz conforming to IEC 60947-2 10 kA at 525 V AC 50/60 Hz conforming to IEC 60947-2 10 kA at 660/690 V AC 50/60 Hz conforming to IEC 60947-2 | 
| Mechanical durability | 15000 cycles | 
| Electrical durability | 12000 cycles at 440 V In/2 6000 cycles at 440 V In 6000 cycles at 690 V In/2 3000 cycles at 690 V In | 
| Power dissipation per pole | 19.2 W | 
| mounting support | Backplate | 
| Mounting position | Horizontal and vertical Flat on the back | 
| Upside connection | Front | 
| downside connection | Front | 
| Connection pitch | 45 mm | 
| Protection type | L : for overload protection (long time) So : for short time short-circuit protection with fixed delay I : for instantaneous short-circuit protection | 
| Trip unit rating | 400 A at 40 °C | 
| Long-time pick-up adjustment type Ir (thermal protection) | Adjustable 9 settings | 
| [Ir] long-time protection pick-up adjustment range | 160…400 A | 
| Long-time protection delay adjustment type tr | Fixed | 
| [tr] long-time protection delay adjustment range | 400 s at 1.5 x Ir 16 s at 6 x Ir 11 s at 7.2 x Ir | 
| Thermal memory | 20 minutes before and after tripping | 
| Short-time protection pick-up adjustment type Isd | Adjustable 9 settings | 
| [Isd] Short-time protection pick-up adjustment range | 1.5...10 x Ir | 
| Short-time protection delay adjustment type tsd | Fixed | 
| Instantaneous protection pick-up adjustment type Ii | Fixed | 
| [Ii] instantaneous protection pick-up adjustment range | 4800 A | 
| earth-leakage protection | Without | 
| Zone selective interlocking ZSI | Without | 
| Number of slots for electrical auxiliaries | 6 slot(s) | 
| Local signalling | Flashing LED (green) for ready to operate LED 105 % Ir (red) for overload LED 90 % Ir (orange) for overload | 
| Width (W) | 140 mm | 
| Height (H) | 255 mm | 
| Depth (D) | 110 mm | 
| Net weight | 6.05 kg | 
| standards | EN/IEC 60947 | 
|---|---|
| product certifications | CCC EAC Marine | 
| Overvoltage category | Class II | 
| Electrical shock protection class | Class II | 
| Pollution degree | 3 conforming to IEC 60664-1 | 
| IP degree of protection | IP40 conforming to IEC 60529 | 
| IK degree of protection | IK07 conforming to IEC 62262 | 
| Ambient air temperature for operation | -25…70 °C | 
| Ambient air temperature for storage | -50…85 °C | 
| Relative humidity | 0…95 % | 
| Operating altitude | 0...2000 m without derating 2000 m...5000 m with derating | 

 
                        
                       
                    