Circuit breaker ComPacT NSXm N (50kA at 415VAC), 4 Poles 4d, 50A rating Micrologic 4.1 trip unit, lugs and busbar connectors

C11N44V050B
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Description

ComPacT NSXm Circuit breakers

Leaned to 65 years of leadership, ComPacT circuit-breakers are now the ultimate reference when it comes to protection from electrical hazards. Everywhere in the world, they have demonstrated unequalled ability to perform reliable protection even in the most demanding environments.

Efficiency

Transparent cover for quick accessory ID, QR code for docs, and built-in earth leakage protection with standard accessories to save space and time.

Reliability

ComPacT NSXm MCCBs offer peace of mind with compact size, Roto-active™ tech for longer life, and reliable performance in tough environments.

Connectivity

New wireless auxiliary contact enables local/remote trip alarms and pre-alarms for greater proactive operation and energy efficiency.

Enhance your power solutions with our extensive range of accessories

Direct Rotary Handle

Auxiliary Contact

EverLink Connector

Gain peace of mind, quality, and value for your installations

Protection with the New Generation of 
ComPacT NSXm Breakers

Save time and space with integrated earth leakage protection and monitoring via MicroLogic Vigi trip unit technology in NSXm and NSX. These advanced features are now available in a more compact footprint. All auxiliaries are screwless for faster, safer plug-and-play installation. 

The new wireless auxiliary range simplifies wiring, configuration, and commissioning, while a simple communication setup with PowerTag enhances connectivity. EverLink connectors ensure quick, reliable cable connections, and built-in DIN rail support makes mounting easier than ever.

Fire risk reduction

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Predictive maintenance

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Secure power connections

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Product Details

Weight (in Kg) 1.2
Net weight 1.63 kg
Product or Component Type earth leakage circuit breaker
Control Type toggle
Colour grey (RAL 7016)
Trip Unit Protection Functions LSoIR
Trip Unit Technology electronic
Ambient air temperature for operation -25-70 °C
Breaking Capacity 90 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
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 660...690 V AC 50/60 Hz conforming to IEC 60947-2
Mounting Mode fixed
Length 19
Mechanical Durability 20000 cycles
IK Degree Of Protection IK07 conforming to IEC 62262
9 mm Pitches 12 module
Network frequency 50/60 Hz
Trip Unit Rating 50-50 A at 40 °C
Earth-Leakage Protection integrated
Neutral Position left
Breaking Capacity Code N 50 kA 415 V AC
Downside Connection front
Instantaneous Pick-up Adjustment Range 750 A
Instantaneous Pick-up Adjustment Type Li fixed
Long Time Delay Adjustment Type fixed
Long Time Pick-up Adjustment Range 20...50 A
Long Time Pick-up Adjustment Type Lr adjustable 9 settings
Residual Earth-Leakage Sensitity Adjustment Type adjustable
Residual Earth-Leakage Time Delay Adjustment Type adjustable
Short-Time Delay Adjustment Type fixed
Short-Time Pick-up Adjustment Type Lsd adjustable 9 settings
Thermal Memory 20 minutes before and after tripping
Upside Connection front
[Ue] Rated Operational Voltage 440 V AC 50/60 Hz
Product Name ComPacT NSXm new generation
Connections Terminals compression lug/busbar
Poles description 4P
Standards EN/IEC 60947
Device Application distribution
Range of Product ComPacT NSXm new generation
[Ics] Rated service breaking capacity 90 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
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
Electrical Durability 20000 cycles at 440 V In/2
10000 cycles at 440 V In
10000 cycles at 690 V In/2
5000 cycles at 690 V In
Connection pitch 35 mm with spreaders
27 mm without spreaders
Device short name NSXm 100N
Network type AC
Pollution degree 3 conforming to IEC 60664-1
Protected poles description 4D
Range ComPacT new generation
Trip unit name Micrologic 4.1
Neutral protection setting 1 x Ir (4D)
[Isd] Short-time pick-up adjustment range 1.5...10 x Ir
[tr] Long-time delay adjustment range 200-200 s at 1.5 x Ir
8-8 s at 6 x Ir
5-5 s at 7.2 x Ir
Local Signalling flag (green) for presence of auxiliary contacts
[ui] Rated Insulation Voltage 500 V AC 50/60 Hz
Mounting position horizontal and vertical
flat on the back
Power Dissipation Per Pole 1.88 W
Number of slots 1 slot(s) for auxiliary switch OF
1 slot(s) for alarm switch SD
1 slot(s) for voltage release MN or MX
Operating altitude 2000 m without derating
5000 m with derating
[IΔn] Residual earth-leakage sensitive adjustment 30-30 mA
100-100 mA
300-300 mA
500-500 mA
1-1 A
3-3 A
5-5 A
[Δt] Residual earth-leakage time delay adjustment 0-0 ms
60-60 ms
150-150 ms
500-500 ms
1000-1000 ms
Earth-leakage protection class class A
class AC
Earth-leakage sensitivity 30 mA for class A
100 mA for class A
300 mA for class A
500 mA for class A
1 A for class A
30 mA for class AC
100 mA for class AC
300 mA for class AC
500 mA for class AC
1 A for class AC
3 A for class AC
5 A for class AC
Height 144 mm
Depth 80 mm
width 108 mm
[Uimp] rated impulse withstand voltage 8 kV
Ambient air temperature for storage -40-85 °C
IP degree of protection IP40 conforming to IEC 60529
Utilisation category category A
Suitability for isolation yes conforming to IEC 60947-2
Brand Schneider Electric
Height 15
Width 13.2

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