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Schneider Electric 18785 — 1-Pole MCB (DIN Rail)

Schneider Electric 18785

MPN18785
Active

Miniature circuit breaker (MCB), Acti9 NG125L, 1P, 80A, C curve, 50kA (IEC/EN 60947-2)

$51.44Ref. price · indicative, final on quote
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jun 2026

Specifications

18785 — Identification
ParameterValue
Product nameActi9 NG125
Product / component typeMiniature circuit-breaker
Product rangeActi9
Device short nameNG125L
Poles description1P
Number of protected poles1
Device applicationDistribution
18785 — Electrical & Protection
ParameterValue
Rated current (In)80 A at 40 °C
Rated operational voltage (Ue)380...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
Tripping curve codeC
Magnetic tripping limit8 x In +/- 20 %
Breaking capacity (Icu / AIR)50 kA Icu at 220...240 V AC 50/60 Hz conforming to EN/IEC 60947-2 100 kA Icu at 110...130 V AC 50/60 Hz conforming to EN/IEC 60947-2 50 kA Icu at 12 V DC conforming to EN/IEC 60947-2 50 kA Icu at 125 V DC conforming to EN/IEC 60947-2 36 kA Icu at 12.5 kA Icu at 380...415 V AC 50/60 Hz conforming to EN/IEC 60947-2
Network type (AC/DC)AC DC
Network frequency50/60 Hz
Overvoltage categoryIV
Trip unit technologyThermal-magnetic
Control / actuation typeToggle Manual tripping test
Mechanical durability (cycles)20000 cycles
18785 — Mounting & Connection
ParameterValue
Terminal connections / wire rangeTunnel type terminals16...70 mm² rigid Tunnel type terminals10...50 mm² flexible
Mounting support35 mm symmetrical DIN rail
Mounting positionVertical
Mounting modeClip-on
Width27 mm
Height103 mm
Depth81 mm
Tightening torque (by circuit)6 N.m
18785 — Environmental
ParameterValue
Operating ambient temperature-30...70 °C
Storage ambient temperature-40...70 °C
IP degree of protectionIP20 conforming to IEC 60529
18785 — Approvals
ParameterValue
Conformity standardsEN/IEC 60947-2
18785 — Electrical
ParameterValue
[Ui] rated insulation voltage690 V AC 50/60 Hz conforming to EN/IEC 60947-2
[Uimp] rated impulse withstand voltage8 kV conforming to EN/IEC 60947-2
MPN
18785