AurFort
ComPact NSXSchneider Electric circuit breaker Compact NSX100F, 36 kA at 415 VAC, MA trip unit 50 A, 3 poles 3d, manufacturer catalog image

Schneider Electric catalog image for this SKU; may represent the product family.

CIRCUIT BREAKER

circuit breaker Compact NSX100F, 36 kA at 415 VAC, MA trip unit 50 A, 3 poles 3d

SKU LV429741

Schneider Electric LV429741 is a circuit breaker in the ComPact NSX range. Key specifications include rated current: 50 A at 65 °C; poles: 3P; trip unit: MA.

Discontinued in the Schneider Electric IN catalog on 26 Mar 2024. Contact AurFort to confirm availability.

50 A at 65 °CRated current
3PPoles
MATrip unit
PRODUCT DATA

Technical specifications

Source: Schneider Electric product catalog.
Verified September 06, 2026.

LV429741 — selected manufacturer specifications
Product referenceLV429741
RangeComPact
Product nameComPact NSX
Range of productComPact NSX100...250
Device short nameNSX100F
Product or component typeCircuit breaker
Device applicationMotor
Number of poles3P
Protected poles description3t
[In] rated current50 A at 65 °C
[Ue] rated operational voltage690 V AC 50/60 Hz
Network typeAC
Network frequency50/60 Hz
Suitability for isolationYes conforming to EN/IEC 60947-2
Utilisation categoryCategory A
[Icu] rated ultimate short-circuit breaking capacity10 kA at 600 V AC 50/60 Hz conforming to UL 508 25 kA at 480 V AC 50/60 Hz conforming to UL 508 85 kA at 240 V AC 50/60 Hz conforming to UL 508 22 kA Icu at 525 V AC 50/60 Hz conforming to IEC 60947-2 25 kA Icu at 500 V AC 50/60 Hz conforming to IEC 60947-2 35 kA Icu at 440 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 8 kA Icu at 660/690 V AC 50/60 Hz conforming to IEC 60947-2 85 kA Icu at 220/240 V AC 50/60 Hz conforming to IEC 60947-2
Performance levelF 36 kA 415 V AC
Trip unit nameMA
Trip unit technologyMagnetic
Trip unit protection functionsI
Control typeToggle
Circuit breaker mounting modeFixed
[Ui] rated insulation voltage800 V AC 50/60 Hz
[Uimp] rated impulse withstand voltage8 kV
[Ics] rated service short-circuit breaking capacity11 kA at 525 V AC 50/60 Hz conforming to IEC 60947-2 35 kA at 440 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 4 kA at 660/690 V AC 50/60 Hz conforming to IEC 60947-2 85 kA at 220/240 V AC 50/60 Hz conforming to IEC 60947-2 12.5 kA at 500 V AC 50/60 Hz conforming to IEC 60947-2
Mechanical durability50000 cycles
Electrical durability10000 cycles at 690 V In 20000 cycles at 690 V In/2 30000 cycles at 440 V In 50000 cycles at 440 V In/2
Mounting supportBackplate
Upside connectionFront
Downside connectionFront
Connection pitch35 mm
Protection typeI : for short-circuit protection (magnetic)
Trip unit rating50 A at 65 °C
Short-time protection pick-up adjustment type IsdAdjustable 9 settings
[Isd] Short-time protection pick-up adjustment range6...14 x In
Earth-leakage protectionWithout
Number of slots for electrical auxiliaries5 slot(s)
Width (W)140 mm
Height (H)161 mm
Depth (D)86 mm
Net weight2.05 kg
StandardsEN/IEC 60947
Product certificationsCCC EAC Marine
Overvoltage categoryClass II
Electrical shock protection classClass II
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
Relative humidity0…95 %
Operating altitude0...2000 m without derating 2000 m...5000 m with derating

For complete electrical ratings, applicable standards, connection requirements and installation instructions, consult the official Schneider Electric reference ↗.