N8DN Miniature Circuit Breaker
High-performance protection for residential and commercial applications.
- Model Series
- N8DN Standard Series
- Poles
- 1P+N
- Rated Current
- 6A - 40A
- Short Circuit Capacity
- 6 kA
- Working Voltage
- 1P: 230V AC
- Curve Type
- Type B, C, D (Standard)
- Standards
- IEC 60898-1
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N8DN Miniature Circuit Breaker Specifications
| General Information | |
| Model | N8DN |
|---|---|
| Number of Poles | 1P+N |
| Electrical Specifications | |
| Rated Current (In) | 6-40A |
| Rated Working Voltage (Ue) | 1P:230/400V |
| Rated Insulation Voltage (Ui) | 500 V |
| Rated Impulse Withstand Voltage (Uimp) | 6 KA |
| Dielectric Test Voltage | 2 kV |
| Instantaneous Release Type | B、C, D |
| Residual Current Working Type | B、C, D |
| Residual Current Protection Type | 440 |
| Mechanical Performance & Life | |
| Mechanical Life | 10,000 operations |
| Electrical Life | 6000 operations |
| Accessories & Indicators | |
| Shunt Release (SHT) | / |
| Under Voltage Release (UVT) | / |
| Auxiliary Contact (AUX) | / |
| Alarm Contact (ALT) | / |
| Contact Position Indicator | / |
| Fault Indication | / |
| Environment & Installation | |
| Operating Temperature | -5℃ ~ +40℃ (Daily average ≤ 35℃) |
| Storage Temperature | -25℃ ~ +70℃ |
| Degree of Protection (IP Code) | IP40 (Enclosure), IP20 (Terminals) |
| Pollution Degree | 30 |
| Reference Temperature for Thermal Element | 2℃ |
| Connection Wire Cross-section | 1 - 16 mm² |
| Busbar Cross-section | 35 mm² |
| Installation Method | Cable / Busbar |
| Connection Direction | Top or Bottom entry permitted |