Schneider LV426718


The price is not final. Please check with the manager!

Schneider Electric circuit breaker ComPact NSXm B (25 kA at 415 VAC), 4P 4d, 160 A rating Micrologic 4.1 trip unit, EverLink connectors

Ask a Question


Product nameComPact NSXm
Range of productComPact NSXm
Device short nameNSXm 160B
Product or component typeEarth leakage circuit breaker
Device applicationDistribution
Number of poles4P
Protected poles description4D
Neutral positionLeft
[In] rated current160 A at 40 °C
[Ue] rated operational voltage440 V AC 50/60 Hz
Network typeAC
Network frequency50/60 Hz
Suitability for isolationYes conforming to EN/IEC 60947-2
Utilisation categoryCategory A
[Icu] rated ultimate short-circuit breaking capacity50 kA Icu at 220…240 V AC 50/60 Hz conforming to IEC 60947-2
25 kA Icu at 380…415 V AC 50/60 Hz conforming to IEC 60947-2
20 kA Icu at 440 V AC 50/60 Hz conforming to IEC 60947-2
Performance levelB 25 kA 415 V AC
Trip unit nameMicroLogic 4.1
Trip unit technologyElectronic
Trip unit protection functionsLSoIR
Control typeToggle
Circuit breaker mounting modeBy screws
[Ui] rated insulation voltage500 V AC 50/60 Hz
[Uimp] rated impulse withstand voltage8 kV
[Ics] rated service short-circuit breaking capacity50 kA at 220…240 V AC 50/60 Hz conforming to IEC 60947-2
25 kA at 380…415 V AC 50/60 Hz conforming to IEC 60947-2
20 kA at 440 V AC 50/60 Hz conforming to IEC 60947-2
Mechanical durability20000 cycles
Electrical durability10000 cycles at 440 V In
20000 cycles at 440 V In/2
Mounting supportPlate
DIN rail
Connection terminals1 Everlink lug wire size 2.5…70 mm², fine stranded copper
1 Everlink lug wire size 2.5…95 mm², rigid or stranded aluminium/copper
Connection pitch35 mm with spreaders
27 mm without spreaders
9 mm pitches12 module
Protection typeL : for overload protection (thermal)
So : for short time short-circuit protection with fixed delay
I : for instantaneous short-circuit protection
R : for earth-leakage protection
Trip unit rating160 A at 40 °C
Long-time pick-up adjustment type Ir (thermal protection)Adjustable 9 settings
[Ir] long-time protection pick-up adjustment range63…160 A
Long-time protection delay adjustment type trFixed
[tr] long-time protection delay adjustment range5 s at 7.2 x Ir
8 s at 6 x Ir
200 s at 1.5 x Ir
Thermal memory20 minutes before and after tripping
Short-time protection pick-up adjustment type IsdAdjustable 9 settings
[Isd] Short-time protection pick-up adjustment range1.5…10 x Ir
Short-time protection delay adjustment type tsdFixed
[tsd] Short-time protection delay adjustment range0.02 s
Instantaneous protection pick-up adjustment type IiFixed
[Ii] instantaneous protection pick-up adjustment range2000 A
Earth-leakage protectionIntegrated
Earth-leakage protection sensitity adjustment type IΔnAdjustable
[IΔn] earth-leakage protection sensitivity adjustment range0.03…5 A
Earth-leakage sensitivity30 mA for class A
100 mA for class A
300 mA for class A
500 mA for class A
1000 mA for class A
30 mA for class AC
100 mA for class AC
300 mA for class AC
500 mA for class AC
1000 mA for class AC
3000 mA for class AC
5000 mA for class AC
Earth-leakage protection time delay adjustement type ΔtAdjustable
[Δt] Earth-leakage protection time delay adjustment range0 ms
60 ms
150 ms
500 ms
1000 ms
Neutral protection settingsNo protection
1 x Ir
0.5 x Ir
Number of slots for electrical auxiliaries1 slot(s) for auxiliary switch OF
1 slot(s) for alarm switch SD
1 slot(s) for voltage release MN or MX
Local signallingFlashing LED (green) for ready to operate
LED 105 % Ir (red) for overload
LED 90 % Ir (orange) for overload
Width (W)108 mm
Height (H)144 mm
Depth (D)80 mm
Net weight1.63 kg
ColourGrey (RAL 7016)
StandardsEN/IEC 60947
Product certificationsCCC
Pollution degree3 conforming to IEC 60664-1
IP degree of protectionIP40 conforming to IEC 60529
IK degree of protectionIK07 conforming to IEC 62262
Ambient air temperature for operation-25…70 °C
Ambient air temperature for storage-40…85 °C
Relative humidity0…95 %
Operating altitude0…2000 m without derating
2000…5000 m with derating
Packing Units
Unit Type of Package 1PCE
Number of Units in Package 11
Package 1 Height15.0 cm
Package 1 Width14.0 cm
Package 1 Length19.0 cm
Package 1 Weight1.9 kg
Unit Type of Package 2S03
Number of Units in Package 24
Package 2 Height30 cm
Package 2 Width30 cm
Package 2 Length40 cm
Package 2 Weight8.041 kg

Leave a Reply

Your email address will not be published. Required fields are marked *


Reviews about the product Schneider LV426718