Product data sheet

Specifications

circuit breaker ComPact NSXm

N (50 kA at 415 VAC), 3P 3d, 32
A rating TMD trip unit, EverLink
connectors
LV426402

To be discontinued on: 30 June 2023

To be discontinued

Disclaimer: This documentation is not intended as a substitute for and is not to be used for determining suitability or reliability of these products for specific user applications
Important message : This product has been switched to new
ComPacT range and is no longer commercialized. It will continue
to be available in H1 2023 only limited to specific projects.

Main
Range ComPact

Product name ComPact NSXm

Range of product ComPact NSXm

Device short name NSXm 32N

Product or component type Circuit breaker

Device application Protection

Distribution

Number of poles 3P

Protected poles description 3D

[In] rated current 32 A at 40 °C

[Ue] rated operational voltage 690 V AC 50/60 Hz

Network type AC

Network frequency 50/60 Hz

Suitability for isolation Yes conforming to EN/IEC 60947-2

Utilisation category Category A

[Icu] rated ultimate short-circuit 90 kA Icu at 220...240 V AC 50/60 Hz conforming to IEC 60947-2
breaking capacity 50 kA Icu at 380...415 V AC 50/60 Hz conforming to IEC 60947-2
50 kA Icu at 440 V AC 50/60 Hz conforming to IEC 60947-2
25 kA Icu at 500 V AC 50/60 Hz conforming to IEC 60947-2
15 kA Icu at 525 V AC 50/60 Hz conforming to IEC 60947-2
10 kA Icu at 600...690 V AC 50/60 Hz conforming to IEC 60947-2

Performance level N 50 kA 415 V AC

Trip unit name TM-D

Trip unit technology Thermal-magnetic

Trip unit protection functions LI

Control type Toggle

Circuit breaker mounting mode By screws

Clip-on

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Complementary
[Ui] rated insulation voltage 800 V AC 50/60 Hz

[Uimp] rated impulse withstand 8 kV

voltage

[Ics] rated service short-circuit 90 kA at 220...240 V AC 50/60 Hz conforming to IEC 60947-2

breaking capacity 50 kA at 380...415 V AC 50/60 Hz conforming to IEC 60947-2
50 kA at 440 V AC 50/60 Hz conforming to IEC 60947-2
25 kA at 500 V AC 50/60 Hz conforming to IEC 60947-2
15 kA at 525 V AC 50/60 Hz conforming to IEC 60947-2
2.5 kA at 660...690 V AC 50/60 Hz conforming to IEC 60947-2

Mechanical durability 20000 cycles

Electrical durability 10000 cycles at 440 V In

20000 cycles at 440 V In/2
5000 cycles at 690 V In
10000 cycles at 690 V In/2

Mounting support Plate

DIN rail

Connection terminals 1 Everlink lug wire size 2.5…95 mm², rigid or stranded aluminium/copper
1 Everlink lug wire size 2.5…70 mm², flexible copper

Connection pitch 35 mm with spreaders

27 mm without spreaders

9 mm pitches 9 module

Protection type L : for overload protection (thermal)

I : for short-circuit protection (magnetic)

Trip unit rating 32 A at 40 °C

Long-time pick-up adjustment Adjustable

type Ir (thermal protection)

[Ir] long-time protection pick-up 0.7...1 x In

adjustment range

Long-time protection delay Fixed

adjustment type tr

[Im] magnetic protection pick- 600 A

up range

Earth-leakage protection Without

Number of slots for electrical 1 slot(s) for auxiliary switch OF

auxiliaries 1 slot(s) for alarm switch SD
1 slot(s) for voltage release MN or MX

Width (W) 81 mm

Height (H) 137 mm

Depth (D) 80 mm

Net weight 1.06 kg

Colour Grey (RAL 7016)

Environment
Standards EN/IEC 60947

Product certifications CCC

EAC
Marine

Pollution degree 3 conforming to IEC 60664-1

IP degree of protection IP40 conforming to IEC 60529

IK degree of protection IK07 conforming to IEC 62262

Ambient air temperature for -25…70 °C

operation

Ambient air temperature for -50…85 °C

storage

2
Apr 20, 2023
Relative humidity 0…95 %

Operating altitude 0...2000 m without derating

2000...5000 m with derating

Packing Units
Unit Type of Package 1 PCE

Number of Units in Package 1 1

Package 1 Height 12.5 cm

Package 1 Width 9.0 cm

Package 1 Length 22.0 cm

Package 1 Weight 1.3 kg

Unit Type of Package 2 S03

Number of Units in Package 2 8

Package 2 Height 30.0 cm

Package 2 Width 30.0 cm

Package 2 Length 40.0 cm

Package 2 Weight 12.29 kg

Offer Sustainability
Sustainable offer status Green Premium product

EU RoHS Directive Compliant

EU RoHS Declaration

Mercury free Yes

China RoHS Regulation China RoHS declaration

Product out of China RoHS scope. Substance declaration for your information

RoHS exemption information Yes

Environmental Disclosure Product Environmental Profile

WEEE The product must be disposed on European Union markets following specific waste collection and
never end up in rubbish bins

California proposition 65 WARNING: This product can expose you to chemicals including: DINP, which is known to the State of
California to cause cancer, and DIDP, which is known to the State of California to cause birth defects or
other reproductive harm. For more information go to www.P65Warnings.ca.gov

Recommended replacement(s)
LV426402 is replaced by:

Circuit breaker, ComPacT NSXm 63N, 50kA/415VAC, 3 poles, TMD trip unit 32A,
1x EverLink lugs
C11N3TM032L

Apr 20, 2023 3