| Product Series | ComPacT new generation |
|---|---|
| product name | ComPacT NSXm new generation |
| product short name | NSX160m 125B |
| product type | Breaker |
| Applications | Distribution Protection |
| Rated current [In] | 125A |
| Electrode description | 4P 4D |
| neutral position | Left side |
| control type | Handle Direct Turning Handle Extended Rotating Handle |
| installation type | Screw fixing (bottom plate mounting) snap locking (DIN rail mounting) |
| Grid type | AC |
| grid frequency | 50/60Hz |
| Breaking capacity | B 25 kA 380...415 V AC |
| [Icu] rated ultimate breaking capacity | Icu 50 kA at 220...240 V AC 50/60 Hz Icu 25 kA at 380...415 V AC 50/60 Hz Icu 20 kA at 440 V AC 50/60 Hz |
| Rated working voltage [Ue] | 690 V AC 50/60 Hz conforming to IEC 60947-2 |
| Use breaking capacity [Ics] | 50 kA at 220...240 V AC 50/60 Hz conforming to IEC 60947-2 25 kA at 380...415 V AC 50/60 Hz conforming to IEC 60947-2 20 kA at 440 V AC 50/60 Hz conforming to IEC 60947-2 |
| Rated impulse withstand voltage [Uimp] | 8 kV according to IEC 60947-2 |
| Rated insulation voltage [Ui] | 800 V conforming to IEC 60947-2 |
| Trip unit type | Thermomagnetic |
| Trip unit name | TM-D |
| Trip unit protection function | LI |
| Release rating | 125 A at 40 °C |
| protection type | Overload protection (thermal protection) Short circuit instantaneous protection |
| Long time delay current setting type | Adjustable |
| Long delay current setting value [Ir] | 0.7...1 x In |
| Long delay time setting type | Fixed |
| Instantaneous pick-up range | 1250A |
| Overvoltage category | II |
| isolation function | Be applicable |
| use category | AC |
| Pole spacing | 27 mm without extenders 35 mm with extenders |
| Wiring capacity | Front panel nut 70…120 mm², stranded copper or aluminum for EverLink wiring Front panel nut 50…95 mm², flexible copper with cable ferrule |
| thread type | M6 |
| thickness | 8 mm |
| Tightening torque | 5 Nm for 2.5…10 mm² 9 Nm for 16…120 mm² |
| local signal indication | On/off indicator |
| Number of slots | 1 slot for auxiliary contact OF (fixed) 1 slot for alarm contact SD (fixed) 1 slot for release coil MN or MX (fixed) |
| Power wire stripping length | 25 mm |
| Electrical life | 20000 cycles at 440 V In/2 10000 cycles at 440 V In |
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