Circuit breaker ComPacT NSX250N, 50kA at 415VAC, TMD trip unit 250A, 3 poles 3d

C25N3TM250
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Description

ComPacT NSX Circuit breakers
to protect lines carrying up to 630 amps

ComPacT circuit-breakers demonstrated ability to protect, even in the most demanding environments, now combines with unequalled contribution to power reliability, maintenance efficiency and energy efficiency, thanks to most advanced digital features and connectivity.

Smart EV Load Control

Delivers fair, controlled EV charging by limiting station demand to prevent site-level outages and main breaker trips.

Connected Protection

Built on 70 years of expertise, the new ComPacT breakers offer connected protection with IoT-enabled features for safety, efficiency, and reliability.

Superior Protection

ComPacT breakers with Roto-Active tech reduce short-circuit impact, offer high breaking capacity, and are easy to install with advanced features.

Enhance your power solutions with our extensive range of accessories

Trip Unit

 Earth-leakage VigiPacT add-on

Auxiliary Contact

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

70 years of innovative and reliable protection

The range combines wireless intelligent metering and monitoring, along with advanced protective functions. 

This range can be connected to Schneider Electric’s open, interoperable, IoT-enabled EcoStruxureTM Power architecture. Through this platform we deliver enhanced value in terms of safety, reliability, efficiency, sustainability, and connectivity

Corrective maintenance

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Preventative maintenance

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Smart Maintenance

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Product Details

Weight (in Kg) 1.98
Net weight 2.4 kg
Product or Component Type circuit breaker
Control Type toggle
Trip Unit Protection Functions LI
Trip Unit Technology thermal-magnetic
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
36 kA Icu at 500 V AC 50/60 Hz conforming to IEC 60947-2
35 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
15 kA at 600 V AC 50/60 Hz conforming to UL 508
Mounting Mode fixed
Length 19
Mechanical Durability 20000 cycles
IK Degree Of Protection IK07 conforming to IEC 62262
Network frequency 50/60 Hz
Trip Unit Rating 250-250 A at 40 °C
Earth-Leakage Protection without
Breaking Capacity Code N 50 kA 415 V AC
Downside Connection front
Instantaneous Pick-up Adjustment Range 5...10 x In
Instantaneous Pick-up Adjustment Type Li adjustable
Long Time Delay Adjustment Type fixed
Long Time Pick-up Adjustment Range 0.7...1 x In
Long Time Pick-up Adjustment Type Lr adjustable
Upside Connection front
[Ue] Rated Operational Voltage 690 V AC 50/60 Hz
Product Name ComPacT NSX new generation
Poles description 3P
protection_type L : for overload protection (thermal)
I : for short-circuit protection (magnetic)
Standards EN/IEC 60947
Product Certifications CCC
EAC
Marine
Device Application distribution
Range of Product ComPacT NSX100...250 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
36 kA at 500 V AC 50/60 Hz conforming to IEC 60947-2
35 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
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
Device short name NSX250N
Network type AC
Pollution degree 3 conforming to IEC 60664-1
Protected poles description 3D
Range ComPacT new generation
Trip unit name TM-D
[tr] Long-time delay adjustment range 120-400 s at 1.5 x In
15-15 s at 6 x Ir
[ui] Rated Insulation Voltage 800 V AC 50/60 Hz
Mounting position horizontal and vertical
flat on the back
Power Dissipation Per Pole 18.75 W
Number of slots 5 slot(s)
Operating altitude 0...2000 m without derating
2000 m...5000 m with derating
Height 161 mm
Depth 86 mm
width 105 mm
[Uimp] rated impulse withstand voltage 8 kV
Ambient air temperature for storage -50-85 °C
Compatibility code NSX250
Electrical Shock Protection Class class II
IP degree of protection IP40 conforming to IEC 60529
Utilisation category category A
Suitability for isolation yes conforming to EN/IEC 60947-2
Overvoltage Category class II
Brand Schneider Electric
Height 14
Width 11.2

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