SCHNEIDER
circuit breaker Compact NSX250 DC PV, 250 A, 1000 V, TM-D trip unit, 4 poles - LV438451
LV438451
Obsolete product, here is the proposed substitution for the reference LV438451 : C40F4TM250D1
Technical informations
| Range: | ComPact |
|---|---|
| Product name: | ComPact NSX DC |
| Range of product: | ComPact NSX100...250 DC PV |
| Device short name: | NSX250 DC PV |
| Product or component type: | Circuit breaker |
| Device application: | Distribution |
| Poles description: | 4P |
| Protected poles description: | 4t |
| Neutral position: | Left |
| [In] rated current: | 250 A at 40 °C |
| [Ue] rated operational voltage: | 1000 V DC |
| Network type: | DC |
| Suitability for isolation: | Yes conforming to EN/IEC 60947-2 |
| Utilisation category: | Category A |
| Breaking capacity: | 10 kA Icu at 1000 V DC conforming to IEC 60947-2 |
| Trip unit name: | TM-DC |
| Trip unit technology: | Thermal-magnetic |
| Trip unit protection functions: | LI |
| Control type: | Toggle |
| Mounting mode: | Fixed |
| [Ui] rated insulation voltage: | 1000 V DC conforming to IEC 60947-2 |
|---|---|
| [Uimp] rated impulse withstand voltage: | 8 kV conforming to IEC 60947-2 |
| [Ics] rated service breaking capacity: | 5 kA at 1000 V DC conforming to IEC 60947-2 |
| Mechanical durability: | 5000 cycles |
| Electrical durability: | 1000 cycles at 1000 V In |
| Mounting support: | Backplate |
| Upside connection: | Front |
| Downside connection: | FrontRear |
| Connection pitch: | 45 mm |
| Protection type: | L |
| Trip unit rating: | 250 A at 40 °C |
| Long time pick-up adjustment type Ir: | Adjustable |
| Long time pick-up adjustment range: | 0.7...1 x In |
| Earth-leakage protection: | Without |
| Width: | 185 mm |
| Height: | 255 mm |
| Depth: | 110 mm |
| Net weight: | 7.9 kg |
In short
Reference LV438451
Product Name circuit breaker Compact NSX250 DC PV, 250 A, 1000 V, TM-D trip unit, 4 poles - LV438451
Range