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Schneider Electric M9Y34740 — Residual Current Breakers (RCCB/RCBO)

Schneider Electric M9Y34740

MPNM9Y34740
Active

Add-on residual current device, Multi9 Vigi N40, 3P+N, 40A, A-SI type, instantaneous, 300mA, 400/415VAC

$580.31Ref. price · indicative, final on quote
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jun 2026

Specifications

M9Y34740 — Residual Current Protection
ParameterValue
Earth-leakage sensitivity (IΔn)300 mA EN/IEC 61009-1
Earth-leakage protection class / typeType A-SI (Super Immunised)
Earth-leakage trip time delayInstantaneous
Residual-current tripping technologyVoltage independent
Local signalling / indicationFault indication
M9Y34740 — Electrical Ratings
ParameterValue
Rated operational voltage (Ue)400/415 V AC 50 Hz
Poles description3P + N
Neutral pole positionLeft
Network typeAC
Network frequency50 Hz
Rated insulation voltage (Ui)440 V AC 50 Hz EN/IEC 61009-1
Rated impulse withstand voltage (Uimp)4 kVEN/IEC 61009-1
M9Y34740 — Identification
ParameterValue
Product / component typeAdd-on residual current device
Product range / familyMulti9
Device short nameVigi N40
M9Y34740 — Mechanical
ParameterValue
Mounting supportDIN rail
Mounting modeClip-on
Width in 9 mm modules4
Terminal connectionsTunnel type terminal bottom) 0.001...0.02 in² (0.75...16 mm²) - rigid Tunnel type terminal bottom) 0.0005...0.02 in² (0.33...10 mm²) - flexible Tunnel type terminal bottom) 0.0005...0.02 in² (0.33...10 mm²) - flexible with ferrule
Wire stripping length0.5 in (13 mm) for bottom connection
Terminal tightening torque17.7 lbf.in (2 N.m) bottom
Width1.4 in (36 mm)
Height3.6 in (91 mm)
Depth2.7 in (69 mm)
M9Y34740 — Environmental
ParameterValue
Operating ambient temperature-13...140 °F (-25...60 °C)
Storage ambient temperature-40...140 °F (-40...60 °C)
IP degree of protectionIP20 conforming to IEC 60529 IP40 (modular enclosure) conforming to IEC 60529
Pollution degree3 IEC 61009
Relative humidity95 % 131 °F (55 °C)
Tropicalisation2 IEC 60068-1
M9Y34740 — Approvals
ParameterValue
StandardsEN/IEC 61009-1 EN/IEC 61009-2-1
MPN
M9Y34740