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Schneider Electric 18678 — Residual Current Breakers (RCCB/RCBO)

Schneider Electric 18678

MPN18678
Active

C120 - earth leakage add-on block - Vigi C120 - 4P - 125A - 300mA

Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jun 2026

Specifications

18678 — Residual Current Protection
ParameterValue
Earth-leakage sensitivity (IΔn)300 mA
Earth-leakage protection class / typeType A-SIE
Earth-leakage trip time delayInstantaneous
Residual-current tripping technologyVoltage independent
18678 — Electrical Ratings
ParameterValue
Rated current (In)125 A
Rated operational voltage (Ue)230...415 V AC 50/60 Hz
Poles description4P
Network typeAC
Network frequency50/60 Hz
Rated insulation voltage (Ui)500 V AC 50/60 Hz conforming to IEC 60947-2
Rated impulse withstand voltage (Uimp)6 kV conforming to IEC 60947-2
Device location in systemOutgoer Group incomer
Mechanical durability (operating cycles)20000 cycles
18678 — Identification
ParameterValue
Product / component typeAdd-on residual current device
Device short nameVigi C120
18678 — Mechanical
ParameterValue
Mounting support35 mm symmetrical DIN rail
Width in 9 mm modules10
Terminal connectionsTunnel type terminals 1...35 mm² flexible Tunnel type terminals 1.5...50 mm² rigid
Wire stripping length15 mm
Terminal tightening torque3.5 N.m
Width198 mm
Height87 mm
Depth73 mm
18678 — Environmental
ParameterValue
Operating ambient temperature-25...40 °C
Storage ambient temperature-40...70 °C
Pollution degree3 conforming to IEC 60947-2
Relative humidity95 % at 55 °C
Operating altitude2000 m
Tropicalisation2 conforming to EN 61009
18678 — Approvals
ParameterValue
StandardsIEC 60947-2 EN 61009
MPN
18678