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Schneider Electric C40F47E400 — Residual Current Breakers (RCCB/RCBO)

Schneider C40F47E400 ComPacT NSX 4-pole 400 A earth-leakage breaker

MPNC40F47E400
Obsolete

Schneider C40F47E400 Compact Nsx, New Generation — now discontinued, supplied from remaining surplus and broker stock.

$1,914.48Ref. price · indicative, final on quote
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

C40F47E400 — Residual Current Protection
ParameterValue
Earth-leakage protection class / typeClass A
Trip unit technologyElectronic
Local signalling / indicationFlashing LED (green) for ready to operate LED 105 % Ir (red) for overload LED 90 % Ir (orange) for overload
C40F47E400 — Electrical Ratings
ParameterValue
Rated current (In)400 A at 40 °C
Rated operational voltage (Ue)440 V AC 50/60 Hz
Poles description4P
Neutral pole positionLeft
Network typeAC
Network frequency50/60 Hz
Rated insulation voltage (Ui)500 V AC 50/60 Hz
Rated impulse withstand voltage (Uimp)8 kV
Overvoltage categoryIV
Electrical durability12000 cycles at 440 V In/2 6000 cycles at 440 V In 6000 cycles at 690 V In/2 3000 cycles at 690 V In
Mechanical durability (operating cycles)15000 cycles
C40F47E400 — Identification
ParameterValue
Product nameComPacT NSX
Product / component typeEarth leakage circuit breaker
Product range / familyComPacT
Device short nameNSX400F
C40F47E400 — Mechanical
ParameterValue
Mounting supportBackplate
Mounting positionHorizontal and vertical Flat on the back
Control typeToggle
C40F47E400 — Environmental
ParameterValue
Operating ambient temperature-25...70 °C
Storage ambient temperature-40...85 °C
IP degree of protectionIP40 conforming to IEC 60529
Pollution degree3 conforming to IEC 60664-1
Relative humidity0...95 %
Operating altitude0...2000 m without derating 2000 m...5000 m with derating
C40F47E400 — Approvals
ParameterValue
StandardsEN/IEC 60947-2

Product details

Overview

The C40F47E400 is a Schneider ComPacT NSX 4-pole molded case circuit breaker rated 400 A with a 40 kA ICu breaking capacity at 440 V AC, fitted with a MicroLogic 7.3 E electronic trip unit. The trip unit provides L (overload), S (short-time short-circuit), I (instantaneous short-circuit), and R (earth-leakage) protection, plus integrated energy metering and an LCD display for time-stamped event logs and power quality data.

Compared to the 3-pole C40F3 (85 kA ICu, 690 V AC, 800 V insulation), the C40F47E400 trades higher breaking capacity for 4-pole earth-leakage protection at 40 kA ICu and 500 V AC insulation — pick the C40F3 when the BOM requires 3 poles and a higher SCCR, or the C40F47E400 when a 4-pole frame with earth-leakage and metering is needed.

Integration

Fixed-mount chassis with toggle control; the MicroLogic 7.3 E trip unit occupies all six slots, leaving no room for additional auxiliaries without a different frame. Neutral is on the left; the LCD display and LED indicators (ready, overload at 90% and 105% Ir) give local status without a communication module.

MPN
C40F47E400