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Datasheet generated 2026-10-07
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Schneider Electric Circuit breaker basic frame, ComPacT NSX400H, 70KA/415VAC, 3 poles, 400A frame rating, without trip unit C40H3

Schneider Electric · Electrical Components · Moulded Case Circuit Breakers · France · se.com
Part Number
C40H3  ·  HS 8536.90
Schneider Electric Circuit breaker basic frame, ComPacT NSX400H, 70KA/415VAC, 3 poles, 400A frame rating, without trip unit C40H3

Schneider Electric C40H3 Circuit breaker ComPacT NSX switch base NSX400H 3P without protection 400A 100kA/230VAC - 70kA/415VAC.

Technical Specifications

Manufacturer part number (MPN)C40H3
EAN / GTIN3606482002937
HS code8536.90
Sales unitpcs
Number of poles3P
RangeComPacT
Product nameComPacT NSX
Device short nameNSX400H
Product or component typeBasic frame
Device applicationDistribution
Poles description3P
[In] rated current400 A at 40 °C
[Ue] rated operational voltage690 V AC 50/60 Hz conforming to IEC 60947-2
Network typeAC
Network frequency50/60 Hz
Suitability for isolationYes conforming to EN/IEC 60947-2
Utilisation categoryCategory A
Breaking capacity85 kA at 240 V AC 50/60 Hz conforming to UL 508; 65 kA at 480 V AC 50/60 Hz conforming to UL 508; 100 kA Icu at 220/240 V AC 50/60 Hz conforming to IEC 60947-2; 35 kA Icu at 525 V AC 50/60 Hz conforming to IEC 60947-2; 50 kA Icu at 500 V AC 50/60 Hz conforming to IEC 60947-2; 65 kA Icu at 440 V AC 50/60 Hz conforming to IEC 60947-2; 70 kA Icu at 380/415 V AC 50/60 Hz conforming to IEC 60947-2; 20 kA Icu at 660/690 V AC 50/60 Hz conforming to IEC 60947-2; 20 kA at 600 V AC 50/60 Hz conforming to UL 508
Breaking capacity codeH 70 kA 415 V AC
Control typeToggle
mounting modeFixed
[Ui] rated insulation voltage800 V AC 50/60 Hz conforming to IEC 60947-2
[Uimp] rated impulse withstand voltage8 kV conforming to IEC 60947-2
[Ics] rated service breaking capacity11 kA at 525 V AC 50/60 Hz conforming to IEC 60947-2; 10 kA at 660/690 V AC 50/60 Hz conforming to IEC 60947-2; 100 kA at 220/240 V AC 50/60 Hz conforming to IEC 60947-2; 50 kA at 500 V AC 50/60 Hz conforming to IEC 60947-2; 65 kA at 440 V AC 50/60 Hz conforming to IEC 60947-2; 70 kA at 380/415 V AC 50/60 Hz conforming to IEC 60947-2
Mechanical durability15000 cycles conforming to IEC 60947-2
Electrical durability12000 cycles 440 V AC 50/60 Hz In/2 conforming to IEC 60947-2; 3000 cycles 690 V AC 50/60 Hz In conforming to IEC 60947-2; 6000 cycles 440 V AC 50/60 Hz In conforming to IEC 60947-2; 6000 cycles 690 V AC 50/60 Hz In/2 conforming to IEC 60947-2
Mounting supportBackplate
Upside connectionFront
Downside connectionFront
Connection pitch45 mm
Protection typeWithout protection
Width (W)140 mm
Height (H)255 mm
Depth (D)110 mm
StandardsEN/IEC 60947-2; UL 60947-4-1
Overvoltage categoryIII
Electrical shock protection classClass II on front face
Pollution degree3 conforming to IEC 60664-1
IP degree of protectionIP40 conforming to IEC 60529
IK degree of protectionIK07 conforming to IEC 62262
Ambient air temperature for operation-25…70 °C
Ambient air temperature for storage-50…85 °C
Number of Units in Package 11
Number of Units in Package 236
Warranty (in months)18

Properties

MOQ1

Cross-References

Attached Documents