LV433622

Schneider Electric

Circuit breaker, ComPact NSX400HB1, 75kA/690VAC, MicroLogic 2.3 trip unit, 400A, 3 poles 3d

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  • "This Compact NSX400HB1 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 85kA rms at 500VAC 50/60Hz and 75kA rms at 690VAC 50/60Hz. The operational voltage is 690VAC 50/60Hz. This product embeds an electronic Micrologic 2.3 trip unit, with 400A rating. Micrologic 2.3 trip unit provides adjustable long time and short time protections, and a fixed instantaneous protection. This 3 poles version (140mm x 255mm x 110mm) comes with a variety of optional functions and accessories. It is compliant with international standards (IEC 60947), CCC, EAC and marine specifications. Compact NSX400HB1 is part of Schneider Electric EcoStruxure Power architecture."
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Specification Value
[Ics] Rated Service Breaking Capacity 85 kA 500 V AC 50/60 Hz IEC 60947-2 || 80 kA 525 V AC 50/60 Hz IEC 60947-2 || 75 kA 660/690 V AC 50/60 Hz IEC 60947-2
Height 255 mm
Thermal Memory 20 minutes before and after tripping
Earth-Leakage Protection without
Mounting Support backplate
Instantaneous Pick-Up Adjustment Range 4800 A
Downside Connection front
Number Of Slots 6
Protection Type L : for overload protection (long time) || So : for short time short-circuit protection with fixed delay || I : for instantaneous short-circuit protection
Long Time Delay Adjustment Type fixed
Instantaneous Pick-Up Adjustment Type Ii fixed
Zone Selective Interlocking Zsi without
Net Weight 6.05 kg
[Tr] Long-Time Delay Adjustment Range 11-11 s 7.2 x Ir || 16-16 s 6 x Ir || 400-400 s 1.5 x Ir
Electrical Durability 3000 cycles 690 V In || 6000 cycles 690 V In/2 || 6000 cycles 440 V In || 12000 cycles 440 V In/2
Short-Time Delay Adjustment Type fixed
Long Time Pick-Up Adjustment Type Ir adjustable 9 settings
Long Time Pick-Up Adjustment Range 160...400 A
Upside Connection front
[Ui] Rated Insulation Voltage 800 V AC 50/60 Hz
Trip Unit Rating 400-400 A 40 °C
Local Signalling for ready to operate flashing LED (green) || for overload LED 105 % Ir (red) || for overload LED 90 % Ir (orange)
Mechanical Durability 15000 cycles
[Isd] Short-Time Pick-Up Adjustment Range 1.5...10 x Ir
Connection Pitch 45 mm
[Uimp] Rated Impulse Withstand Voltage 8 kV
Width 140 mm
Depth 110 mm
Short-Time Pick-Up Adjustment Type Isd adjustable 9 settings
Network Frequency 50/60 Hz
Line Rated Current 400 A 40 °C
Trip Unit Name MicroLogic 2.3
Range Of Product ComPact NSX400...630
[Ue] Rated Operational Voltage 690 V AC 50/60 Hz
Trip Unit Protection Functions LSoI
Network Type AC
Protected Poles Description 3t
Product Or Component Type circuit breaker
Product Name ComPact NSX
Range ComPact
Control Type toggle
Utilisation Category category A
Mounting Mode fixed
Breaking Capacity 85 kA Icu 500 V AC 50/60 Hz IEC 60947-2 || 80 kA Icu 525 V AC 50/60 Hz IEC 60947-2 || 75 kA Icu 660/690 V AC 50/60 Hz IEC 60947-2
Suitability For Isolation yes EN/IEC 60947-2
Poles Description 3P
Breaking Capacity Code HB1 75 kA 690 V AC
Device Application distribution
Device Short Name NSX400HB1
Trip Unit Technology electronic
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*New items come with up to 24 month Obso Warranty
Our previously used items and repair options come with 12 months Obso Warranty.


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