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Datasheet generated 2026-10-07
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Schneider Electric 50440 closed toroid A type, for Vigirex and Vigilhom, MA120, inner diameter 120 mm, rated current 250 A

Schneider Electric · Electrical Components · Current Transformers · France · se.com
Part Number
50440  ·  HS 8504.31
Schneider Electric 50440 closed toroid A type, for Vigirex and Vigilhom, MA120, inner diameter 120 mm, rated current 250 A

Schneider Electric 50440 — closed toroid A type, for Vigirex and Vigilhom, MA120, inner diameter 120 mm, rated current 250 A.

Technical Specifications

Manufacturer part number (MPN)50440
EAN / GTIN3303430504405
Sales unitpcs
Package quantity26 pcs
RangeVigiPacT
Device short nameMA120
Product or component typeEarth leakage current sensor
Device applicationEquipment monitoring and control
Range compatibilityVigiPacT 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 typeA type closed toroid
[Ie] rated operational current250 A
Transformer ratio1/1000
Network frequency50/60 Hz; 400 Hz
[Icw] rated short-time withstand current85 kA for 0.5 s
Residual short-circuit withstand current85 kA / 0.5 s conforming to IEC 60947-2
[Ui] rated insulation voltage1000 V
Overvoltage categoryIV
[Uimp] rated impulse withstand voltage12 kV
Mounting modeFixed (cables); Fixed (plain backplate); Fixed (profiled sheet metal); Fixed (slotted backplate); Clip-on (DIN rail)
Calorific value3.89 MJ
Connections - terminalsScrew connection 0.22…2.5 mm²
Diameter118 mm inner:
Product weight0.45 kg
Height164 mm
Width190 mm
Depth39 mm
IP degree of protectionBody: IP30; Connectors: IP20
Environmental characteristicExposure 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, PURE WHITE 95 %) : 28 cycles conforming to IEC 60068-2-30; Salt mist: Kb/2 conforming to IEC 60068-2-52
Pollution degreeLevel 3 conforming to IEC 60664-1
Ambient air temperature for operation-35…70 °C
Ambient air temperature for storage-55…85 °C
StandardsIEC 60947-2
Product certificationsCE
Unit Type of Package 1PCE
Number of Units in Package 11
Package 1 Height5.500 cm
Package 1 Width17.700 cm
Package 1 Length20.200 cm
Package 1 Weight510.000 g
Unit Type of Package 2S04
Number of Units in Package 226
Package 2 Height30.000 cm
Package 2 Width40.000 cm
Package 2 Length60.000 cm
Package 2 Weight13.960 kg
Unit Type of Package 3P12
Number of Units in Package 3104
Package 3 Height50.000 cm
Package 3 Width80.000 cm
Package 3 Length120.000 cm
Package 3 Weight67.040 kg
Country of originFR
Warranty (in months)18
ModelSummation current transformer
Rated primary current250 A
Rated secondary current0.25 A
Accuracy class1
CalibratedYes
With contact protectionYes
Opening diameter118 mm
Snap mountingYes
With copper railNo
Number of primary inputs4

Properties

MOQ1

Cross-References

Attached Documents