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Schneider Electric 18826 — Circuit Breaker Accessories

Schneider Electric 18826

MPN18826
Active

Miniature circuit breaker (MCB), Acti9 NG125L, 4P, 40A, C curve, 50kA (IEC/EN 60947-2)

$256.02Ref. price · indicative, final on quote
Source DocumentedChannel stated on listing & quote
Condition PhotosReal unit photos / video on request
WhatsApp AnswersFast human replies for machine-down parts
Worldwide DispatchDHL/FedEx — transit quoted per order
Independent China distributor & sourcing agent· Listing updated Sep 2026

Specifications

18826 — Identification
ParameterValue
Product / component typeMiniature circuit-breaker
Product nameActi9 NG125
Product rangeActi9
Device applicationDistribution
18826 — Electrical
ParameterValue
Network type (AC/DC)DC AC
Rated current [In]40 A at 40 °C
Rated operational voltage [Ue]380...415 V AC 50/60 Hz 500 V AC 50/60 Hz 220...240 V AC 50/60 Hz 440 V AC 50/60 Hz
Rated insulation voltage [Ui]690 V AC 50/60 Hz conforming to EN/IEC 60947-2
Rated impulse withstand voltage [Uimp]8 kV conforming to EN/IEC 60947-2
Network frequency50/60 Hz
Poles description4P
Magnetic tripping limit8 x In
18826 — Protection & Performance
ParameterValue
Breaking capacity100 kA Icu at 220...240 V AC 50/60 Hz conforming to EN/IEC 60947-2 40 kA Icu at 440 V AC 50/60 Hz conforming to EN/IEC 60947-2 50 kA Icu at 380...415 V AC 50/60 Hz conforming to EN/IEC 60947-2 15 kA Icu at 500 V AC 50/60 Hz conforming to EN/IEC 60947-2 36 kA Icu at <= 500 V DC conforming to EN/IEC 60947-2
Rated service breaking capacity [Ics]75 kA 75 % conforming to EN/IEC 60947-2 - 220...240 V AC 50/60 Hz 37.5 kA 75 % conforming to EN/IEC 60947-2 - 380...415 V AC 50/60 Hz 30 kA 75 % conforming to EN/IEC 60947-2 - 440 V AC 50/60 Hz 11.25 kA 75 % conforming to EN/IEC 60947-2 - 500 V AC 50/60 Hz 50 kA 100 % conforming to EN/IEC 60947-2 - 500 V DC
Trip unit technologyThermal-magnetic
Earth-leakage protectionSeparate block
Suitability for isolationYes conforming to IEC 60947-2
Utilisation categoryCategory A conforming to IEC 60947-2
Mechanical durability20000 cycles
Electrical durability10000 cycles
Local signallingTrip indicator ON/OFF indication
Contact position indicatorYes
18826 — Mechanical
ParameterValue
Connections / terminalsTunnel type terminals1.5...50 mm² rigid Tunnel type terminals1...35 mm² flexible
Device short nameNG125L
Control typeToggle Manual tripping test
Mounting modeClip-on
Mounting support35 mm symmetrical DIN rail
Usable 9 mm pitches12
Width108 mm
Height103 mm
Depth81 mm
18826 — Environmental
ParameterValue
IP degree of protectionIP20 conforming to IEC 60529
IK degree of protectionIK05 conforming to EN/IEC 62262
Pollution degree3 conforming to IEC 60947-2
Operating ambient air temperature-30...70 °C
Storage ambient air temperature-40...70 °C
18826 — Approvals
ParameterValue
StandardsEN/IEC 60947-2
18826 — Specifications
ParameterValue
Curve codeC
Number of protected poles4
MPN
18826