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Low Voltage Products and Systems, ComPact NSX, Molded Case Circuit Breakers, Power Circuit breakers & Switches
Schneider LV432676 | circuit breaker ComPact NSX400F, 36 kA at 415 VAC, MicroLogic 2.3 trip unit 400 A, 3 poles 3d
Schneider LV432676 | circuit breaker ComPact NSX400F, 36 kA at 415 VAC, MicroLogic 2.3 trip unit 400 A, 3 poles 3d
40,876 EGP 63,869 EGP
Schneider LV432676 | circuit breaker ComPact NSX400F, 36 kA at 415 VAC, MicroLogic 2.3 trip unit 400 A, 3 poles 3d
Technical Specifications
- Model: LV432676
- Brand: Schneider Electric
- Product Type: Molded Case Circuit Breaker (MCCB)
- Series: ComPacT NSX400F
- Trip Unit Type: MicroLogic 2.3
- Rated Current (In): 400A
- Breaking Capacity: 36 kA at 415V AC
- Number of Poles: 3 poles (3D)
- Protection Functions:
- Long-time (overload) protection
- Short-time protection
- Instantaneous short-circuit protection
- Voltage Rating: Up to 690V AC
- Mounting Type: Fixed mounting
- Control Type: Manual operation with rotary handle or remote control options
- Standards Compliance: IEC 60947-2, ensuring high safety and performance standards
Key Features
- High Breaking Capacity (36 kA at 415V AC) – Ensures safe interruption of high fault currents, preventing damage to electrical systems.
- MicroLogic 2.3 Trip Unit – Provides precise electronic protection with adjustable long-time, short-time, and instantaneous settings.
- 400A Rated Current – Designed for medium to high-power applications, making it ideal for industrial use.
- 3-Pole (3D) Configuration – Suitable for three-phase electrical systems, ensuring balanced power distribution.
- Compact & Durable Design – Optimized for space-saving panel installation with robust construction for long-lasting performance.
- Advanced Safety & Reliability – Complies with international standards (IEC 60947-2) for enhanced operational safety.
- Easy Installation & Maintenance – Compatible with Schneider plug-in kits, rotary handles, and remote control accessories for flexible operation.
Applications
The Schneider LV432676 ComPacT NSX400F circuit breaker is ideal for a wide range of applications, ensuring reliable circuit protection in various environments:
- Industrial Power Distribution – Protects electrical circuits in factories, manufacturing plants, and processing facilities.
- Commercial Buildings – Ensures safe and efficient power management in malls, office complexes, and hotels.
- Renewable Energy Systems – Used in solar and wind power installations for efficient circuit protection.
- Data Centers & IT Infrastructure – Prevents power disruptions and equipment failures in critical infrastructure.
- Motor Control Centers (MCCs) – Provides overload and short-circuit protection for large industrial motors.
- Infrastructure & Public Utilities – Supports electrical networks in hospitals, airports, and transport systems.
| Range | ComPact |
|---|---|
| product name | ComPact NSX |
| Range of product | ComPact NSX400…630 |
| Device short name | NSX400F |
| Product or component type | Circuit breaker |
| Device application | Distribution |
| Number of poles | 3P |
| Protected poles description | 3t |
| [In] rated current | 400 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 |
| [Icu] rated ultimate short-circuit breaking capacity | 40 kA Icu at 220/240 V AC 50/60 Hz conforming to IEC 60947-2 85 kA at 240 V AC 50/60 Hz conforming to UL 508 25 kA Icu at 500 V AC 50/60 Hz conforming to IEC 60947-2 36 kA Icu at 380/415 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 35 kA at 480 V AC 50/60 Hz conforming to UL 508 20 kA at 600 V AC 50/60 Hz conforming to UL 508 20 kA Icu at 525 V AC 50/60 Hz conforming to IEC 60947-2 30 kA Icu at 440 V AC 50/60 Hz conforming to IEC 60947-2 |
| Performance level | F 36 kA 415 V AC |
| Trip unit name | MicroLogic 2.3 |
| Trip unit technology | Electronic |
| Trip unit protection functions | LSoI |
| control type | Toggle |
| Circuit breaker mounting mode | Fixed |
| [Ui] rated insulation voltage | 800 V AC 50/60 Hz |
|---|---|
| [Uimp] rated impulse withstand voltage | 8 kV |
| [Ics] rated service short-circuit breaking capacity | 40 kA at 220/240 V AC 50/60 Hz conforming to IEC 60947-2 36 kA at 380/415 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 10 kA at 525 V AC 50/60 Hz conforming to IEC 60947-2 25 kA at 500 V AC 50/60 Hz conforming to IEC 60947-2 30 kA at 440 V AC 50/60 Hz conforming to IEC 60947-2 |
| Mechanical durability | 15000 cycles |
| Electrical durability | 3000 cycles at 690 V In 6000 cycles at 690 V In/2 6000 cycles at 440 V In 12000 cycles at 440 V In/2 |
| Mounting support | Backplate |
| Upside connection | Front |
| Downside connection | Front |
| Connection pitch | 45 mm |
| Protection type | L : for overload protection (long time) So : for short time short-circuit protection with fixed delay I : for instantaneous short-circuit protection |
| Trip unit rating | 400 A at 40 °C |
| Long-time pick-up adjustment type Ir (thermal protection) | Adjustable 9 settings |
| [Ir] long-time protection pick-up adjustment range | 160…400 A |
| Long-time protection delay adjustment type tr | Fixed |
| [tr] long-time protection delay adjustment range | 16 s at 6 x Ir |
| Thermal memory | 20 minutes before and after tripping |
| Short-time protection pick-up adjustment type Isd | Adjustable 9 settings |
| [Isd] Short-time protection pick-up adjustment range | 1.5…10 x Ir |
| Short-time protection delay adjustment type tsd | Fixed |
| Instantaneous protection pick-up adjustment type Ii | Fixed |
| [Ii] instantaneous protection pick-up adjustment range | 4800 A |
| Earth-leakage protection | Without |
| Zone selective interlocking ZSI | Without |
| Number of slots for electrical auxiliaries | 6 slot(s) |
| Local signalling | Flashing LED (green) for ready to operate LED 105 % Ir (red) for overload LED 90 % Ir (orange) for overload |
| Width (W) | 140 mm |
| Height (H) | 255 mm |
| Depth (D) | 110 mm |
| Product weight | 6.05 kg |
| Standards | EN/IEC 60947 |
|---|---|
| Product certifications | CCC EAC Marine |
| overvoltage category | Class II |
| Electrical shock protection class | Class II |
| 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 |
| Unit Type of Package 1 | PCE |
|---|---|
| Number of Units in Package 1 | 1 |
| Package 1 Height | 15 cm |
| Package 1 Width | 16 cm |
| Package 1 Length | 29 cm |
| Package 1 Weight | 5.589 kg |
| Unit Type of Package 2 | S04 |
| Number of Units in Package 2 | 3 |
| Package 2 Height | 30 cm |
| Package 2 Width | 40 cm |
| Package 2 Length | 60 cm |
| Package 2 Weight | 17.434 kg |
| Unit Type of Package 3 | P12 |
| Number of Units in Package 3 | 12 |
| Package 3 Height | 80 cm |
| Package 3 Width | 80 cm |
| Package 3 Length | 120 cm |
| Package 3 Weight | 80 kg |
| Warranty | 18 months |
|---|
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