Circuit breaker ComPact NSX400H, 70 kA at 415 VAC, MicroLogic 1.3 M trip unit 320 A, 3 poles 3d
LV432750
Description
This Compact NSX400H is a complete 3P 3d fixed circuit breaker designed to optimize space and breaking capacity. It is an optimal choice for motor protection applications. The breaking capacity (Icu) is 70kA rms at 415VAC 50/60Hz. The operational voltage is 690VAC 50/60Hz. This product embeds an electronic Micrologic 1.3 M trip unit, with 320A rating. Micrologic 1.3 M trip unit provides an adjustable short time protection 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 NSX400H is part of Schneider Electric EcoStruxure Power architecture.
Product Details
| Activity | PPCCB |
|---|---|
| [ics] Rated Service Breaking Capacity | 11 kA at 525 V AC 50/60 Hz conforming to IEC 60947-2 |
| [ui] Rated Insulation Voltage | 800 V AC 50/60 Hz |
| [uimp] Rated Impulse Withstand Voltage | 8 kV |
| Ambient Air Temperature for Operation | -25-70 °C |
| Ambient Air Temperature for Storage | -50-85 °C |
| Breaking Capacity Code | H 70 kA 415 V AC |
| Compatibility Code | NSX400 |
| Connection Pitch | 45 mm |
| Control Type | toggle |
| Depth | 110 mm |
| Device Application | motor |
| Device Short Name | NSX400H |
| Electrical Durability | 3000 cycles at 690 V In |
| Height | 255 mm |
| Ik Degree of Protection | IK07 conforming to IEC 62262 |
| Ip Degree of Protection | IP40 conforming to IEC 60529 |
| Mechanical Durability | 15000 cycles |
| Mounting Mode | fixed |
| Mounting Support | backplate |
| Net Weight | 6.05 kg |
| Network Frequency | 50/60 Hz |
| Network Type | AC |
| Number of Slots | 6 slot(s) |
| Overvoltage Category | class II |
| Product Certifications | CCC |
| Product Name | ComPact NSX |
| Product or Component Type | circuit breaker |
| Protection Type | I : for short-circuit protection (magnetic) |
| Range | ComPact |
| Standards | EN/IEC 60947 |
| Width | 140 mm |
| Instantaneous Pick-up Adjustment Range | 4800 A |
| Instantaneous Pick-up Adjustment Type Ii | fixed |
| [isd] Short-time Pick-up Adjustment Range | 2880 A |
| Downside Connection | front |
| Earth-leakage Protection | without |
| Electrical Shock Protection Class | class II |
| Local Signalling | flashing LED (green) for ready to operate |
| Operating Altitude | 0...2000 m without derating |
| Short-time Delay Adjustment Type | fixed |
| Short-time Pick-up Adjustment Type Isd | adjustable 9 settings |
| Upside Connection | front |
| Poles Description | 3P |
| [in] Rated Current | 320 A at 65 °C |
| [ue] Rated Operational Voltage | 690 V AC 50/60 Hz |
| Breaking Capacity | 85 kA at 240 V AC 50/60 Hz conforming to UL 508 |
| Pollution Degree | 3 conforming to IEC 60664-1 |
| Protected Poles Description | 3t |
| Relative Humidity | 0-95 % |
| Suitability For Isolation | yes conforming to EN/IEC 60947-2 |
| Trip Unit Name | Micrologic 1.3 M |
| Trip Unit Protection Functions | I |
| Trip Unit Rating | 320-320 A at 65 °C |
| Trip Unit Technology | electronic |
| Utilisation Category | category A |
| Zone Selective Interlocking Zsi | without |
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