Single Phase Low Voltage Lightning Protection Surge Arrester AC275 SPD 12.5kA 35mm DIN Rail
High quality single phase low voltage lightning surge arrester with AC275 SPD power protection, designed for reliable overvoltage protection in electrical distribution systems.
- Plug design for easy maintenance and replacement
- Nanosecond-level response speed for immediate protection
- High security performance for critical applications
- Clear status indication: green light for normal operation, red light for replacement needed
- Optional remote signaling monitoring interface
| Parameter | BR-12.5M 275 1+1 |
|---|---|
| SPD classification (EN61643-11) | Type 1 + Type 2 |
| Max. continuous operating voltage (Uc) | 275V |
| Lightning impulse current (10/350μs) Iimp | 12.5kA |
| Nominal discharge current (8/20μs) In | 20kA / 40kA |
| Max. discharge current (8/20μs) Imax | 50kA / 70kA |
| Voltage protection level Up | ≤1.3kV / ≤1.5kV |
| Operating state / fault indication | Green / Red |
| Remote signal contacts | Optional |
| Cross-section area (Min.) | 4mm² |
| Cross-section area (Max.) | 35mm² |
| Enclosure material | Thermal plastic UL94-V0 |
| Degree of protection | IP20 |
| Mounting | 35mm Din rail |
| Max. continuous operating voltage options | 150V, 275V, 320V |
Applied to equipotential bonding of main low voltage distribution boxes in buildings, providing comprehensive overvoltage protection arising from Class B+C lightning strikes to power supply systems or operational disturbances.
Wenzhou Britec Electric Co., Ltd., established in 2003, is a professional surge protective devices (SPD) manufacturer with extensive industry experience. We provide quality products, competitive pricing, prompt delivery, and excellent service, with a commitment to building mutually beneficial partnerships with international clients.
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