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Circuit breaker NG125N 18669 3P 80A D

Model: 003.001.250
Circuit breaker NG125N 18669
Manufacturer: Schneider Electric
Barcode: 3303430186694
The NG125N 18669 circuit breaker complies with the requirements of IEC 60947-2, EN 60947-2 and combines the following functions:
  • protection of circuits against short-circuit currents
  • overload current protection
  • possibility of partitioning in industrial electrical installations in accordance with IEC / EN 60947-2
  • trip indication by means of a red mechanical status indicator on the front of the circuit breaker
☎ Price by call

Main

range of productNG125
rangeActi 9
product nameActi 9 NG125
product or component typeMiniature circuit-breaker
device short nameNG125N
device applicationDistribution
poles description3P
number of protected poles3
[In] rated current80 A at 40 °C
network typeAC
DC
trip unit technologyThermal-magnetic
curve codeD
breaking capacity20 kA Icu at ≤ 375 V DC conforming to EN/IEC 60947-2
10 kA Icu at 500 V AC 50/60 Hz conforming to EN/IEC 60947-2
20 kA Icu at 440 V AC 50/60 Hz conforming to EN/IEC 60947-2
25 kA Icu at 380...415 V AC 50/60 Hz conforming to EN/IEC 60947-2
50 kA Icu at 220...240 V AC 50/60 Hz conforming to EN/IEC 60947-2
utilisation categoryCategory A conforming to IEC 60947-2
suitability for isolationYes conforming to IEC 60947-2

Complementary

network frequency50/60 Hz
[Ue] rated operational voltage≤ 375 V DC
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
magnetic tripping limit12 x In
[Ics] rated service breaking capacity37.5 kA 75 % conforming to EN/IEC 60947-2 - 220...240 V AC 50/60 Hz
18.75 kA 75 % conforming to EN/IEC 60947-2 - 380...415 V AC 50/60 Hz
15 kA 75 % conforming to EN/IEC 60947-2 - 440 V AC 50/60 Hz
7.5 kA 75 % conforming to EN/IEC 60947-2 - 500 V AC 50/60 Hz
20 kA 100 % conforming to EN/IEC 60947-2 - ≤ 375 V DC
[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
contact position indicatorYes
control typeToggle
Manual tripping test
local signallingTrip indicator
ON/OFF indication
mounting modeClip-on
mounting support35 mm symmetrical DIN rail
comb busbar and distribution block compatibilityNO
9 mm pitches9
height103 mm
width81 mm
depth81 mm
net weight0.72 kg
mechanical durability20000 cycles
electrical durability5000 cycles
provision for padlockingPadlockable
locking options descriptionIntegrated padlocking
connections - terminalsTunnel type terminals16…70 mm² rigid
Tunnel type terminals10…50 mm² flexible
wire stripping length20 mm
tightening torque6 N.m
earth-leakage protectionSeparate block

Environment

standardsEN/IEC 60947-2
IP degree of protectionIP20 conforming to IEC 60529
IK degree of protectionIK05 conforming to EN/IEC 62262
pollution degree3 conforming to IEC 60947-2
overvoltage categoryIV
tropicalisation2 conforming to IEC 60068-1
relative humidity95 % at 55 °C
ambient air temperature for operation-30…70 °C
ambient air temperature for storage-40…70 °C

Model range of cicruit breakers NG125N

Poles 1 2 3 3+N 4
Rated current, A Characteristic Trip Curves
C C B C D C B C D
10 18610 18621 - 18632 - - - 18649 -
16 18611 18622 - 18633 - - - 18650 -
20 18612 18623 - 18634 - - - 18651 -
25 18613 18624 - 18635 - - - 18652 -
32 18614 18625 - 18636 - - - 18653 -
40 18615 18626 - 18637 - - - 18654 -
50 18616 18627 - 18638 - - - 18655 -
63 18617 18628 - 18639 - - - 18656 -
80 18618 18629 18663 18640 18669 18646 18666 18658 18672
100 - - 18664 18642 18670 18647 18667 18660 18673
125 - - 18665 18644 18671 18648 18668 18662 18674

Dimensions circuit breaker NG125N

Dimensions circuit breaker NG125N

Trip curves

Curve В Curve C Curve D

Auxiliaries and accessories for 18669

Similar or replacement products 18669