VigiPacT
Schneider Electric catalog image for this SKU; may represent the product family.
EARTH LEAKAGE CURRENT SENSOR
closed toroid A type, for Vigirex and Vigilhom, IA80, inner diameter 80 mm, rated current 160 A
SKU 50439Schneider Electric 50439 is a earth leakage current sensor in the VigiPacT range. Key specifications include mounting mode: Fixed (cables); ip protection: IP30; net weight: 0.42 kg.
Fixed (cables)Mounting mode
IP30IP protection
0.42 kgNet weight
PRODUCT DATA
Technical specifications
Source: Schneider Electric product catalog.
Verified September 17, 2026.
| Product reference | 50439 |
|---|---|
| Range | VigiPacT |
| Device short name | IA80 |
| Product or component type | Earth leakage current sensor |
| Device application | Equipment monitoring and control |
| Range compatibility | VigiPacT RH10M residual current protection relay VigiPacT RH10P residual current protection relay VigiPacT RH21M residual current protection relay VigiPacT RH21P residual current protection relay VigiPacT RH68M residual current protection relay VigiPacT RH86M residual current protection relay VigiPacT RH86P residual current protection relay VigiPacT RH99M residual current protection relay VigiPacT RH99P residual current protection relay VigiPacT RH197M residual current protection relay VigiPacT RH197P residual current protection relay VigiPacT RHU residual current protection relay VigiPacT RHUs residual current protection relay VigiPacT RMH residual current protection relay |
| current sensor type | A type closed toroid |
| [Ie] rated operational current | 160 A |
| Transformer ratio | 1/1000 |
| Network frequency | 50/60 Hz 400 Hz |
| [Icw] rated short-time withstand current | 85 kA for 0.5 s |
| Residual short-circuit withstand current | 85 kA / 0.5 s conforming to IEC 60947-2 |
| [Ui] rated insulation voltage | 1000 V |
| Overvoltage category | IV |
| [Uimp] rated impulse withstand voltage | 12 kV |
| Mounting mode | Fixed (cables) Fixed (plain backplate) Fixed (profiled sheet metal) Fixed (slotted backplate) Clip-on (DIN rail) |
| Calorific value | 3.19 MJ |
| Connections - terminals | Screw connection 0.22…2.5 mm² |
| Diameter | 80 mm inner: |
| Net weight | 0.42 kg |
| Height | 122 mm |
| Width | 150 mm |
| Depth | 44 mm |
| IP degree of protection | IP30 Connectors: IP20 |
| Environmental characteristic | Exposure to damp heat in service: category C2: 48 hours conforming to IEC 60068-2-56 Exposure to damp heat not in service (25...55 °C, RH 95 %) : 28 cycles conforming to IEC 60068-2-30 Salt mist: Kb/2 conforming to IEC 60068-2-52 |
| Pollution degree | Level 3 conforming to IEC 60664-1 |
| Ambient air temperature for operation | -35…70 °C |
| Ambient air temperature for storage | -55…85 °C |
| Standards | IEC 60947-2 |
| Product certifications | CE |
For complete electrical ratings, applicable standards, connection requirements and installation instructions, consult the official Schneider Electric reference ↗.