Schneider Electric
Compact NSX DC & DC PV circuit breaker NSX400F, 36 kA at 750 VDC, TM-DC trip unit, 400 A rating, 4 poles - LV438262
Out of stock
SKU
LV438262
Details
Compact NSX 400F DC is a complete 4 poles fixed circuit breaker designed to optimize space and breaking capacity.
It's an optimal choice for applications using DC voltages.
The breaking capacity (Icu) is 36kA rms at 750VDC.
The operational voltage is 750VDC.
This product embeds a 400A rating thermal-magnetic trip unit (TM-DC).
TM-DC trip unit provides an adjustable thermal overload protection and an adjustable magnetic protection.
This 4 poles version (255mm x 185mm x 110mm) comes with a variety of optional functions and accessories.
It is compliant with international standards (IEC 60947), CCC, EAC and marine specifications.
More Information
| Attribute | Value |
|---|---|
| SKU | LV438262 |
| product certifications | EAC, CCC, Marine |
| relative humidity | 0-95 % |
| ambient air temperature for storage | -50-85 °C |
| overvoltage category | class II |
| pollution degree | 3 conforming to IEC 60664-1 |
| ambient air temperature for operation | -25-70 °C |
| upside connection | front |
| electrical shock protection class | class II |
| range of product | ComPact NSX400...630 DC |
| product or component type | MCCB |
| net weight | 7.9 kg |
| mounting mode | fixed |
| standards | EN/IEC 60947 |
| earth-leakage protection | without |
| mechanical durability | 5000 cycles |
| device short name | NSX400F DC |
| breaking capacity | 36 kA Icu at 250 V DC 1P conforming to IEC 60947-2, 36 kA Icu at 500 V DC 2P conforming to IEC 60947-2, 36 kA Icu at 750 V DC 4P conforming to IEC 60947-2, 36 kA Icu at 750 V DC 3P conforming to IEC 60947-2 |
| trip unit technology | thermal-magnetic |
| range | ComPact NSX |
| IK degree of protection | IK07 conforming to IEC 62262 |
| [Ics] rated service breaking capacity | 36 kA at 750 V DC conforming to IEC 60947-2 |
| trip unit name | TM-DC |
| trip unit rating | 400-400 A at 40 °C |
| breaking capacity code | F 36 kA 750 V DC |
| downside connection | front |
| [Uimp] rated impulse withstand voltage | 8 kV conforming to IEC 60947-2 |
| product name | ComPact NSX DC |
| height | 255 mm |
| mounting support | backplate |
| width | 185 mm |
| depth | 110 mm |
| operating altitude | 0...2000 m without derating, 2000 m...5000 m with derating |
| IP degree of protection | IP40 conforming to IEC 60529 |
| [In] rated current | 400 A at 40 °C |
| network type | DC |
| poles description | 4P |
| electrical durability | 1000 cycles at 750 V In, 2000 cycles at 750 V In/2 |
| device application | distribution |
| control type | toggle |
| [Ue] rated operational voltage | 750 V DC |
| protection type | L : for overload protection (thermal), I : for short-circuit protection (magnetic) |
| utilisation category | category A |
| connection pitch | 45 mm |
| [Ui] rated insulation voltage | 750 V DC conforming to IEC 60947-2 |
| suitability for isolation | yes conforming to EN/IEC 60947-2 |
| protected poles description | 4t |
| neutral position | left |
| long time pick-up adjustment range | 0.7...1 x In |
| long time pick-up adjustment type Ir | adjustable |
| number of slots | 6 slot(s) |