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Schneider Electric 18611

Schneider Electric 18611

MPN18611
Active

Miniature circuit breaker (MCB), Acti9 NG125N, 1P, 16A, C curve, 25kA (IEC/EN 60947-2)

$52.96Ref. price · indicative, final on quote
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

18611 key specifications
ParameterValue
Control typeToggle Manual tripping test
Network typeDC AC
Product or component typeMiniature circuit-breaker
Voltage690 V AC 50/60 Hz conforming to EN/IEC 60947-2
[Ue] rated operational voltage380...415 V AC 50/60 Hz 125 V DC 12 V DC 220...240 V AC 50/60 Hz 110...130 V AC 50/60 Hz
[Uimp] rated impulse withstand voltage8 kV conforming to EN/IEC 60947-2
Breaking capacity25 kA Icu at 220...240 V AC 50/60 Hz conforming to EN/IEC 60947-2 25 kA Icu at 12 V DC conforming to EN/IEC 60947-2 50 kA Icu at 110...130 V AC 50/60 Hz conforming to EN/IEC 60947-2 6 kA Icu at 380...415 V AC 50/60 Hz conforming to EN/IEC 60947-2 25 kA Icu at 125 V DC conforming to EN/IEC 60947-2 20 kA Icu at <= 144 V DC conforming to EN/IEC 60947-2
Current16 A at 40 °C
[Ics] rated service breaking capacity37.5 kA 75 % conforming to EN/IEC 60947-2 - 110...130 V AC 50/60 Hz 18.75 kA 75 % conforming to EN/IEC 60947-2 - 220...240 V AC 50/60 Hz 4.5 kA 75 % conforming to EN/IEC 60947-2 - 380...415 V AC 50/60 Hz 25 kA 100 % conforming to EN/IEC 60947-2 - 60 V DC 25 kA 100 % conforming to EN/IEC 60947-2 - 125 V DC
Network frequency50/60 Hz
Poles description1P
Number of protected poles1

All specifications

18611 additional specifications
ParameterValue
Utilisation categoryCategory A conforming to IEC 60947-2
IK degree of protectionIK05 conforming to EN/IEC 62262
IP degree of protectionIP20 conforming to IEC 60529
Mounting modeClip-on
Mounting support35 mm symmetrical DIN rail
Mounting positionVertical
Wire stripping length20 mm
Connections - terminalsTunnel type terminals1.5...50 mm² rigid Tunnel type terminals1...35 mm² flexible
Pollution degree3 conforming to IEC 60947-2
Relative humidity95 % at 55 °C
Depth81 mm
Width27 mm
Height103 mm
Product weight0.24 kg
Electrical durability10000 cycles
Mechanical durability20000 cycles
StandardsEN/IEC 60947-2
RangeActi9
Curve codeC
9 mm pitches3
Tropicalisation2 conforming to IEC 60068-1
Local signallingON/OFF indication Trip indicator
Device short nameNG125N
Tightening torque3.5 N.m
Device applicationDistribution
Overvoltage categoryIV
Trip unit technologyThermal-magnetic
Magnetic tripping limit8 x In
Earth-leakage protectionWithout
Provision for padlockingPadlockable
Suitability for isolationYes conforming to IEC 60947-2
Contact position indicatorYes
Locking options descriptionIntegrated padlocking
Ambient air temperature for storage-40...70 °C
Ambient air temperature for operation-30...70 °C
Comb busbar and distribution block compatibilityYES
MPN
18611