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."
| 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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