ComPact NSX
Schneider Electric catalog image for this SKU; may represent the product family.
CIRCUIT BREAKER
circuit breaker Compact NSX100F - TMD - 63 A - 1 pole 1d
SKU LV438568Schneider Electric LV438568 is a circuit breaker in the ComPact NSX range. Key specifications include rated current: 63 A at 40 °C; poles: 1P; trip unit: TM-D.
63 A at 40 °CRated current
1PPoles
TM-DTrip unit
PRODUCT DATA
Technical specifications
Source: Schneider Electric product catalog.
Verified September 18, 2026.
| Product reference | LV438568 |
|---|---|
| Range | ComPact |
| Product name | ComPact NSX |
| Range of product | ComPact NSX100...250 ComPact NSX100...250 DC |
| Device short name | NSX100F |
| Product or component type | Circuit breaker |
| Device application | Distribution |
| Number of poles | 1P |
| Protected poles description | 1t |
| [In] rated current | 63 A at 40 °C |
| [Ue] rated operational voltage | 250 V DC 277 V AC 50/60 Hz |
| Network type | AC DC |
| Network frequency | 50/60 Hz |
| Suitability for isolation | Yes conforming to EN/IEC 60947-2 |
| Utilisation category | Category A |
| [Icu] rated ultimate short-circuit breaking capacity | 36 kA Icu at 250 V DC 1P conforming to IEC 60947-2 36 kA Icu at 125 V DC 1P conforming to IEC 60947-2 18 kA Icu at 220/240 V AC 50/60 Hz conforming to IEC 60947-2 |
| Performance level | F 18 kA 240 V AC |
| Trip unit name | TM-D |
| Trip unit technology | Thermal-magnetic |
| Control type | Toggle |
| Circuit breaker mounting mode | Fixed |
| [Ui] rated insulation voltage | 750 V AC 50/60 Hz conforming to IEC 60947-2 |
| [Uimp] rated impulse withstand voltage | 8 kV conforming to IEC 60947-2 |
| [Ics] rated service short-circuit breaking capacity | 36 kA at 250 V DC conforming to IEC 60947-2 36 kA at 125 V DC conforming to IEC 60947-2 18 kA at 220/240 V AC 50/60 Hz conforming to IEC 60947-2 |
| Mechanical durability | 20000 cycles |
| Electrical durability | 10000 cycles at 277 V In 20000 cycles at 277 V In/2 |
| Mounting support | Backplate |
| Upside connection | Front |
| Downside connection | Front |
| Connection pitch | 35 mm |
| Protection type | for overload protection (thermal) for short-circuit protection (magnetic) |
| Trip unit rating | 63 A at 40 °C |
| Long-time pick-up adjustment type Ir (thermal protection) | Fixed |
| [Ir] long-time protection pick-up adjustment range | 1 In |
| [Im] magnetic protection pick-up range | 500 A |
| Earth-leakage protection | Without |
| Width (W) | 35 mm |
| Height (H) | 161 mm |
| Depth (D) | 86 mm |
| Standards | EN/IEC 60947 |
| Product certifications | CCC EAC Marine |
| Overvoltage category | Class II |
| Electrical shock protection class | Class II |
| Pollution degree | 3 conforming to IEC 60664-1 |
| IP degree of protection | IP40 conforming to IEC 60529 |
| IK degree of protection | IK07 conforming to IEC 62262 |
| Ambient air temperature for operation | -25…70 °C |
| Ambient air temperature for storage | -50…85 °C |
| Relative humidity | 0…95 % |
| Operating altitude | 0...2000 m without derating 2000 m...5000 m with derating |
For complete electrical ratings, applicable standards, connection requirements and installation instructions, consult the official Schneider Electric reference ↗.