EasyPact CVS
Schneider Electric catalog image for this SKU; may represent the product family.
CIRCUIT BREAKER
Easypact CVS - CVS400F MA320 circuit breaker - 3P/3d
SKU LV540550Schneider Electric LV540550 is a circuit breaker in the EasyPact CVS range. Key specifications include rated current: 320 A at 40 °C; poles: 3P; trip unit: MA.
320 A at 40 °CRated current
3PPoles
MATrip unit
PRODUCT DATA
Technical specifications
Source: Schneider Electric product catalog.
Verified September 18, 2026.
| Product reference | LV540550 |
|---|---|
| Range | EasyPact |
| Range of product | EasyPact CVS400...630 |
| Product name | EasyPact CVS |
| Device short name | CVS400F |
| Product or component type | Circuit breaker |
| Device application | Motor |
| Poles description | 3P |
| Protected poles description | 3D |
| Earth leakage protection (Vigi add on) | Without |
| [In] rated current | 320 A at 40 °C |
| Network type | AC |
| Utilisation category | Category A |
| [Icu] Breaking capacity | 40 kA Icu at 220/240 V AC 50/60 Hz conforming to IEC 60947-2 36 kA Icu at 380/415 V AC 50/60 Hz conforming to IEC 60947-2 30 kA Icu at 440 V AC 50/60 Hz conforming to IEC 60947-2 |
| Trip unit name | MA |
| Trip unit technology | Magnetic |
| Trip unit rating | 320 A at 40 °C |
| Protection type | Short-circuit protection (magnetic) |
| [Uimp] rated impulse withstand voltage | 8 kV conforming to EN/IEC 60947-2 |
| Network frequency | 50/60 Hz |
| Breaking capacity code | F |
| [Ics] rated service breaking capacity | 40 kA at 220/240 V AC 50/60 Hz conforming to IEC 60947-2 36 kA at 380/415 V AC 50/60 Hz conforming to IEC 60947-2 23 kA at 440 V AC 50/60 Hz conforming to IEC 60947-2 |
| Mechanical durability | 15000 cycles |
| Electrical durability | 6000 cycles 415 V In conforming to IEC 60947-2 |
| Control type | Toggle |
| Instantaneous pick-up adjustment type Ii | Adjustable |
| Instantaneous pick-up adjustment range | 6...13 x In |
| Contact position indicator | Yes |
| Mounting support | Backplate |
| Mounting mode | Fixed |
| Upside connection | Front |
| Downside connection | Front |
| Connections - terminals | Screw connection |
| Connection pitch | 45 mm |
| Compatibility code | CVS400 |
| Width | 140 mm |
| Depth | 110 mm |
| Height | 255 mm |
| Net weight | 4.7 kg |
| Standards | EN 60947-2 IEC 60947-2 |
| Product certifications | GOST IEC |
| Electrical shock protection class | Class II |
| Pollution degree | 3 conforming to IEC 60664-1 |
| IP degree of protection | IP40 |
| Ambient air temperature for operation | -25…70 °C |
| Ambient air temperature for storage | -50…85 °C |
For complete electrical ratings, applicable standards, connection requirements and installation instructions, consult the official Schneider Electric reference ↗.