Circuit Breaker, ComPacT NSX400N, 50kA/415VAC, 4 Poles, MicroLogic 2.3 Trip Unit 250A

In stock
SKU
C40N42D250
Special Price EGP 57,212 Regular Price EGP 86,686
Quick Overview

Product or component type: Circuit breaker
Device application: Distribution
Number of poles: 4P
[In] rated current: 250 A at 40 °C

The Schneider Electric C40N42D250 is a high-quality circuit breaker designed to provide robust protection for a wide range of electrical applications. With a current rating of 250A, four poles, and a 50kA breaking capacity at 415VAC, this circuit breaker is engineered to ensure the safe and efficient operation of your electrical circuits.

 

Key Features:

High-Performance: This circuit breaker is part of the Compact NSX400N series, known for its high performance and reliable protection. It's designed to handle heavy electrical loads and deliver exceptional performance in demanding environments.

MicroLogic 2.3 Trip Unit: The MicroLogic 2.3 trip unit offers precise and adjustable protection settings, enhancing the safety and reliability of your electrical installation.

Four Poles: The inclusion of four poles adds an extra layer of safety and versatility to your electrical setup.

 

Whether you need dependable circuit protection in an industrial, commercial, or residential setting, the Schneider Electric C40N42D250 is a trusted choice.

 

Specifications

 

Main

 
RangeComPacT new generation
Product nameComPacT NSX new generation
device short nameNSX400N
Product or component typeCircuit breaker
Device applicationDistribution
Poles description4P
Protected poles description4D
 3D + N/2
 3D
Neutral positionLeft
[In] rated current250 A at 40 °C
[Ue] rated operational voltage690 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 capacity85 kA Icu at 220/240 V AC 50/60 Hz conforming to IEC 60947-2
 50 kA Icu at 380/415 V AC 50/60 Hz conforming to IEC 60947-2
 42 kA Icu at 440 V AC 50/60 Hz conforming to IEC 60947-2
 30 kA Icu at 500 V AC 50/60 Hz conforming to IEC 60947-2
 22 kA Icu at 525 V AC 50/60 Hz conforming to IEC 60947-2
 10 kA Icu at 660/690 V AC 50/60 Hz conforming to IEC 60947-2
 50 kA at 480 V AC 50/60 Hz conforming to UL 508
Performance levelN 50 kA 415 V AC
Trip unit nameMicroLogic 2.3
Trip unit technologyElectronic
Trip unit protection functionsLSoI
control typeToggle
Circuit breaker mounting modeFixed
Complementary 
[Ui] rated insulation voltage800 V AC 50/60 Hz
[Uimp] rated impulse withstand voltage8 kV
[Ics] rated service short-circuit breaking capacity85 kA at 220/240 V AC 50/60 Hz conforming to IEC 60947-2
 50 kA at 380/415 V AC 50/60 Hz conforming to IEC 60947-2
 42 kA at 440 V AC 50/60 Hz conforming to IEC 60947-2
 30 kA at 500 V AC 50/60 Hz conforming to IEC 60947-2
 11 kA at 525 V AC 50/60 Hz conforming to IEC 60947-2
 10 kA at 660/690 V AC 50/60 Hz conforming to IEC 60947-2
Mechanical durability15000 cycles
Electrical durability12000 cycles at 440 V In/2
 6000 cycles at 440 V In
 6000 cycles at 690 V In/2
 3000 cycles at 690 V In
Power dissipation per pole7.5 W
mounting supportBackplate
Mounting positionHorizontal and vertical
 Flat on the back
Upside connectionFront
downside connectionFront
Connection pitch45 mm
Protection typeL : for overload protection (long time)
 So : for short time short-circuit protection with fixed delay
 I : for instantaneous short-circuit protection
Trip unit rating250 A at 40 °C
Long-time pick-up adjustment type Ir (thermal protection)Adjustable 9 settings
[Ir] long-time protection pick-up adjustment range70...250 A
Long-time protection delay adjustment type trFixed
[tr] long-time protection delay adjustment range400 s at 1.5 x Ir
 16 s at 6 x Ir
 11 s at 7.2 x Ir
Neutral protection settings0.5 x Ir (3D + N/2)
 1 x Ir (4D)
 No protection (3D)
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
Instantaneous protection pick-up adjustment type IiFixed
[Ii] instantaneous protection pick-up adjustment range3000 A
earth-leakage protectionWithout
Zone selective interlocking ZSIWithout
Number of slots for electrical auxiliaries6 slot(s)
Local signallingFlashing LED (green) for ready to operate
 LED 105 % Ir (red) for overload
 LED 90 % Ir (orange) for overload
Width (W)185 mm
Height (H)255 mm
Depth (D)110 mm
Net weight7.9 kg
Environment
standardsEN/IEC 60947
product certificationsCCC
 EAC
 Marine
Overvoltage categoryClass II
Electrical shock protection classClass II
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-50…85 °C
Relative humidity0…95 %
Operating altitude0...2000 m without derating
 2000 m...5000 m with derating
More Information
BrandSchneider Electric
ModelC40N42D250
Device ApplicationDistribution
Depth [cm]11
Width [cm]18.5
Height [cm]25.5
RangeComPacT new generation
TypeCircuit Breaker
Poles4P
[In] Rated Current250 A at 40 °C
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