This Application will be decommissioned as of January 7th 2025

LV426258 |
Schneider-Electric
 
LV426258 picture- web-product-data-sheet
LV426258
circuit breaker ComPact NSXm B (25 kA at 415 VAC), 3P 3d, 125 A rating TMD trip unit, compression lugs and busbar connectors
Important messageImportant message: 
This product has been switched to new ComPacT range and is no longer commercialized.
Schneider Electric
Characteristics
Main
Range ComPact
Product name ComPact NSXm
Range of product ComPact NSXm
Device short name NSXm 125B
Product or component type Circuit breaker
Device application Protection
Distribution
Number of poles 3P
Protected poles description 3D
[In] rated current 125 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 breaking capacity 50 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 level B 25 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
Complementary
[Ui] rated insulation voltage 800 V AC 50/60 Hz
[Uimp] rated impulse withstand voltage 8 kV
[Ics] rated service short-circuit breaking capacity 50 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 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 Compression lug/busbar
Connection pitch 35 mm with spreaders
27 mm without spreaders
Protection type L : for overload protection (thermal)
I : for short-circuit protection (magnetic)
Trip unit rating 125 A at 40 °C
Long-time pick-up adjustment type Ir (thermal protection) Adjustable
[Ir] long-time protection pick-up adjustment range 0.7...1 x In
Long-time protection delay adjustment type tr Fixed
[Im] magnetic protection pick-up range 1250 A
Earth-leakage protection Without
Number of slots for electrical auxiliaries 1 slot(s) for auxiliary switch OF
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 operation -25…70 °C
Ambient air temperature for storage -50…85 °C
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 9.0 cm
Package 1 Width 12.0 cm
Package 1 Length 21.0 cm
Package 1 Weight 1.108 kg
Unit Type of Package 2 S03
Number of Units in Package 2 9
Package 2 Height 30.0 cm
Package 2 Width 30.0 cm
Package 2 Length 40.0 cm
Package 2 Weight 10.383 kg
Offer Sustainability
SCIP Number 266401fd-2db7-458f-b0c1-34d573cc83b3
REACh Regulation
print REACh Declaration
EU RoHS Directive Compliant with Exemptions
Mercury free Yes
RoHS exemption information
print Yes
China RoHS Regulation
print China RoHS declaration
Environmental Disclosure
print Product Environmental Profile
Circularity Profile No need of specific recycling operations
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
Carbon footprint (kg.eq.CO2 per CR, Total Life cycle) 395