Schneider Electric C40F3TM400D
MPNC40F3TM400D
Active
Circuit breaker, ComPacT NSX400F DC, 36kA/750VDC, 3 poles, TM-DC trip unit 400A
$991.44 – $1,187.19Ref. price · indicative, final on quote
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jul 2026
Specifications
| Parameter | Value |
|---|---|
| Control type | Toggle |
| Network type | 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 | Adjustable |
| Long-time pick-up adjustment type ir (thermal protection) | Adjustable |
| Voltage | 750 V DC conforming to IEC 60947-2 |
| [Ue] rated operational voltage | 750 V DC |
| [Uimp] rated impulse withstand voltage | 8 kV conforming to IEC 60947-2 |
| Breaking capacity | 36 kA Icu at 24...125 V DC 1 pole conforming to IEC 60947-2 36 kA Icu at 250 V DC 1 pole conforming to IEC 60947-2 36 kA Icu at 500 V DC 2 poles in series conforming to IEC 60947-2 36 kA Icu at 750 V DC 3 poles in series conforming to IEC 60947-2 |
| Current | 400 A at 40 °C |
All specifications
| Parameter | Value |
|---|---|
| Breaking capacity code | F 36 kA 750 V DC |
| [Ics] rated service breaking capacity | 36 kA at 24...125 V DC conforming to IEC 60947-2 36 kA at 250 V DC conforming to IEC 60947-2 36 kA at 500 V DC conforming to IEC 60947-2 36 kA at 750 V DC conforming to IEC 60947-2 |
| Poles description | 3P |
| Protected poles description | 3D |
| 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 | 45 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 |
| Depth | 110 mm |
| Width | 140 mm |
| Height | 255 mm |
| Electrical durability | 2000 cycles at 750 V In/2 1000 cycles at 750 V In |
| Mechanical durability | 5000 cycles |
| Standards | EN/IEC 60947-2 |
| Range | ComPacT |
| Trip unit name | TM-DC |
| Number of slots | 6 slot(s) |
| Trip unit rating | 400 A at 40 °C |
| Device short name | NSX400F DC |
| Device application | Distribution |
| 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 | 0.7...1 x In |
| [Ii] instantaneous protection pick-up adjustment range | 2.5...5 x In |
MPN
C40F3TM400D