
Schneider Electric 50421
MPN50421
Active
Split toroid OA type, VigiPacT, Vigilohm, TOA120, inner diameter 120mm, rated current 250A
$696.75 – $1,323.98Ref. price · indicative, final on quote
Source DocumentedChannel stated on listing & quote
Condition PhotosReal unit photos / video on request
WhatsApp AnswersFast human replies for machine-down parts
Worldwide DispatchDHL/FedEx — transit quoted per order
Independent China distributor & sourcing agent· Listing updated Sep 2026
Specifications
| Parameter | Value |
|---|---|
| Current sensor type | OA type split toroid |
| Product or component type | Earth leakage current sensor |
| Voltage | 1000 V |
| [Uimp] rated impulse withstand voltage | 12 kV |
| Residual short-circuit withstand current | 85 kA / 0.5 s conforming to IEC 60947-2 |
| [Icw] rated short-time withstand current | 85 kA for 0.5 s |
| [Ie] rated operational current | 250 A |
| Network frequency | 50/60 Hz 400 Hz |
| IP degree of protection | Body: IP40 Connectors: IP20 |
| Mounting mode | Fixed (cables) Fixed (plain backplate) Fixed (profiled sheet metal) Fixed (slotted backplate) |
| Connections - terminals | Screw connection 0.22...2.5 mm² |
| Pollution degree | Level 3 conforming to IEC 60664-1 |
All specifications
| Parameter | Value |
|---|---|
| Depth | 50 mm |
| Width | 225 mm |
| Height | 205 mm |
| Standards | IEC 60947-2 |
| Range | VigiPacT |
| Diameter | 120 mm inner: |
| Calorific value | 16.35 MJ |
| Device short name | TOA |
| Transformer ratio | 1/1000 |
| Device application | Equipment monitoring and control |
| Overvoltage category | IV |
| 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 |
| Ambient air temperature for storage | -55...85 °C |
| Ambient air temperature for operation | -35...70 °C |
MPN
50421