It is a Compact NSXm molded case circuit breaker, 40A, 25kA at 415VAC, for all LV standard applications. It offers new features like Everlink technology, DIN rail and plate mounting capability. It embeds new spring type auxiliaries externally visible. Compact NSXm is one of the smallest MCCB on the market, 81mm (W) x 137mm (H) x 80mm (D). This is a 3 poles version with an embedded thermal-magnetic trip unit. It ensures compliance with international standards (IEC 60947/CCC/EAC) and marine specifications.

Specifications:

Main
Range	ComPact
Product name	ComPact NSXm
Range of product	ComPact NSXm
Device short name	NSXm 40B
Product or component type	Circuit breaker
Device application	Distribution
	Protection
Number of poles	3P
Protected poles description	3D
[In] rated current	40 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
	10 kA Icu at 500 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
	10 kA at 500 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	40 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	600 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
Product 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

More Information

More Information
Weight	1.060000
Brand	Schneider Electric
Model	LV426203
Color	Gray
Device Application	Distribution, Protection
Depth [cm]	8
Width [cm]	8.1
Height [cm]	1.37
Range	NSXm
Family	PPCCB
Type	Circuit Breaker
Poles	3P
[In] Rated Current	40 A at 40 °C

Reviews

Schneider Electric Compact NSXM Circuit Breaker, 40A, 3P, 25kA at 415V AC, TMD Trip Unit, EverLink Connectors

Installment Plans

Schneider Electric Compact NSXM Circuit Breaker, 40A, 3P, 25kA at 415V AC, TMD Trip Unit, EverLink Connectors

Installment Plans

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