BR320-5M 2P 10/350 5kA Single Phase Surge Protection Device with 320V Operating Voltage and 25ns Response Time
The BR320-5M 2P 10/350 5kA Single Phase Surge Protection Device is a high-performance modular SPD designed for robust lightning protection in critical electrical systems.
- Designed according to IEC standards for reliable performance
- High discharge capacity of 5kA (10/350μS) per signal module
- Modular construction with excellent airtight properties
- Easy installation on 35mm electrical DIN rail
| Parameter | Specification |
|---|---|
| SPD Classification (EN 61643-11) | Type 1 + Type 2 |
| SPD Classification (IEC 61643-11) | Class I + Class II |
| Max Continuous Operating Voltage (Uc) | 320V |
| Lightning Impulse Current (10/350μs) | 5kA |
| Nominal Discharge Current (8/20μs) | 20kA |
| Max Discharge Current (8/20μs) | 50kA |
| Voltage Protection Level (Up) | ≤1.5kV |
| Response Time (tA) | ≤25ns |
| Operating Temperature Range | -40℃ to +80℃ |
| Operating State / Fault Indication | Green / Red |
| Cross-section Area (Min./Max.) | 4mm² / 35mm² |
| Mounting | 35mm DIN Rail |
| Protection Degree | IP20 |
| Enclosure Material | Thermal Plastic UL94-V0 |
| OEM Service | Available |
This surge protection device is specifically designed for Grade A lightning protection systems in high-risk lightning strike areas. It is suitable for installation in 320V AC power systems where reliable surge protection is critical.
Wenzhou Britec Electric Co., Ltd., established in 2003, is a specialized SPD manufacturer with over 17 years of experience in low voltage surge arrester development. The company's products are widely used in electric power, communication, construction, and other industrial applications.
All products meet international quality standards including CE and TUV certifications.
- 17+ years of manufacturing experience in surge protection technology
- Experienced technical support team available
- 2-year comprehensive warranty on all products
- OEM/ODM services available for custom requirements
- 24/7 professional customer support services
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