Schneider ComPacT NSX C16N1TM125 molded case circuit breaker, 1-pole, 125 A, 25 kA IC at 277 V AC, thermal-magnetic TM-D trip unit, fixed mount, toggle control, EN/IEC 60947-2.
| Parameter | Value |
|---|---|
| Control type | Toggle |
| Network type | AC DC |
| Protection type | L : for overload protection (thermal) I : for short-circuit protection (magnetic) |
| Product or component type | Circuit breaker |
| Long-time protection delay adjustment type tr | Fixed |
| Instantaneous protection pick-up adjustment type ii | Fixed |
| Long-time pick-up adjustment type ir (thermal protection) | Fixed |
| Voltage | 750 V AC 50/60 Hz conforming to IEC 60947-2 |
| [Ue] rated operational voltage | 277 V AC 50/60 Hz 250 V DC |
| [Uimp] rated impulse withstand voltage | 8 kV conforming to IEC 60947-2 |
| Breaking capacity | 25 kA Icu at 220/240 V AC 50/60 Hz conforming to IEC 60947-2 50 kA Icu at 250 V DC conforming to IEC 60947-2 |
| Current | 125 A at 40 °C |
| Parameter | Value |
|---|---|
| Breaking capacity code | N 25 kA 240 V AC |
| [Ics] rated service breaking capacity | 25 kA at 220/240 V AC 50/60 Hz conforming to IEC 60947-2 50 kA at 250 V DC conforming to IEC 60947-2 |
| Power dissipation per pole | 10.78 W |
| Network frequency | 50/60 Hz |
| Poles description | 1P |
| Protected poles description | 1D |
| Utilisation category | Category A |
| IK degree of protection | IK07 conforming to IEC 62262 |
| IP degree of protection | IP40 conforming to IEC 60529 |
| Mounting support | Backplate |
| Mounting position | Horizontal and vertical Flat on the back |
| Circuit breaker mounting mode | Fixed |
| Connection pitch | 35 mm |
| Upside connection | Front |
| Downside connection | Front |
| Pollution degree | 3 conforming to IEC 60664-1 |
| Relative humidity | 0...95 % |
| Operating altitude | 0...2000 m without derating 2000 m...5000 m with derating |
| Electrical shock protection class | Class II on front face |
| Depth | 86 mm |
| Width | 35 mm |
| Height | 161 mm |
| Electrical durability | 20000 cycles at 277 V In/2 10000 cycles at 277 V In |
| Mechanical durability | 20000 cycles |
| Standards | EN/IEC 60947-2 |
| Range | ComPacT |
| Trip unit name | TM-D |
| Trip unit rating | 125 A at 40 °C |
| Device short name | NSX160N |
| Device application | Distribution |
| Overvoltage category | IV |
| Trip unit technology | Thermal-magnetic |
| Earth-leakage protection | Without |
| Suitability for isolation | Yes conforming to EN/IEC 60947-2 |
| Trip unit protection functions | LI |
| Ambient air temperature for storage | -50...85 °C |
| Ambient air temperature for operation | -25...70 °C |
| [Ir] long-time protection pick-up adjustment range | 1 x In |
| [Ii] instantaneous protection pick-up adjustment range | 1000 A |
The C16N1TM125 is a Schneider ComPacT NSX molded case circuit breaker rated 125 A at 40 °C with a breaking capacity of 25 kA at 277 V AC. This 1-pole unit uses a thermal-magnetic TM-D trip unit providing LI protection (overload and short-circuit). It is in active production.
Schneider lists the C16N1TM125 as an active, current-production part within the ComPacT NSX range. Standard lead times apply through distribution; submit an RFQ for current pricing and availability.
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