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home > Schneider Circuit breaker ComPacT NSX250N, 50kA at 415VAC, TMD trip unit 250A, 3 poles 3d > Schneider Circuit breaker ComPacT NSX250N, 50kA at 415VAC, TMD trip unit 250A, 3 poles 3d
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Schneider Circuit breaker ComPacT NSX250N, 50kA at 415VAC, TMD trip unit 250A, 3 poles 3dDescription: This ComPacT NSX250N is a complete 3P 3d fixed circuit breaker designed to optimize space and breaking capacity. It is an optimal choice for all standard and specific applications. The breaking capacity (Icu) is 50kA rms at 415VAC 50 60Hz. The operational voltage is 690VAC 50 60Hz. This product embeds a 250A rating thermal magnetic trip unit (TMD). TMD trip unit provides an adjustable thermal overload protection and a fixed magnetic
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Description:

This ComPacT NSX250N is a complete 3P 3d fixed circuit breaker designed to optimize space and breaking capacity. It is an optimal choice for all standard and specific applications. The breaking capacity (Icu) is 50kA rms at 415VAC 50/60Hz. The operational voltage is 690VAC 50/60Hz. This product embeds a 250A rating thermal-magnetic trip unit (TMD). TMD trip unit provides an adjustable thermal overload protection and a fixed magnetic protection. This 3 poles version (105mm x 161mm x 86mm) comes with a variety of optional functions and accessories. It is compliant with international standards (IEC 60947), CCC, EAC and marine specifications. ComPacT NSX250N is part of Schneider Electric EcoStruxure Power architecture.

Specification:

Main
Range ComPacT
Product name ComPacT NSX
Device short name NSX250N
Product or component type Circuit breaker
Device application Distribution
Poles description 3P
Protected poles description 3D
[In] rated current 250 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
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
85 kA Icu at 240 V AC 50/60 Hz conforming to UL 60947-4-1
50 kA Icu at 480 V AC 50/60 Hz conforming to UL 60947-4-1
15 kA Icu at 600 V AC 50/60 Hz conforming to UL 60947-4-1
Breaking capacity code N 50 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 Fixed
Complementary
[Ui] rated insulation voltage 800 V AC 50/60 Hz
[Uimp] rated impulse withstand voltage 8 kV
[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
Mechanical durability 20000 cycles
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
Power dissipation per pole 18.75 W
Mounting support Backplate
Mounting position Horizontal and vertical
Flat on the back
Upside connection Front
Downside connection Front
Connection pitch 35 mm
Protection type L : for overload protection (thermal)
I : for short-circuit protection (magnetic)
Trip unit rating 250 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
[tr] long-time delay adjustment range 120…400 s at 1.5 x In
15 s at 6 x Ir
Instantaneous protection pick-up adjustment type Ii Adjustable
[Ii] instantaneous protection pick-up adjustment range 5...10 x In
Earth-leakage protection Without
Number of slots 5 slot(s)
Width (W) 105 mm
Height (H) 161 mm
Depth (D) 86 mm
Net weight 2.4 kg
Environment
Standards EN/IEC 60947-2
Overvoltage category III
Electrical shock protection class Class II on front face
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 m...5000 m with derating
Packing Units
Unit Type of Package 1 PCE
Number of Units in Package 1 1
Package 1 Height 14.000 cm
Package 1 Width 11.200 cm
Package 1 Length 19.000 cm
Package 1 Weight 1.980 kg
Unit Type of Package 2 S03
Number of Units in Package 2 7
Package 2 Height 30.000 cm
Package 2 Width 30.000 cm
Package 2 Length 40.000 cm
Package 2 Weight 14.242 kg
Contractual warranty
Warranty (in months) 18

 

 

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

Item no : 24267308658
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