TUV Certified Class I Lightning Surge Arrester 275V 50kA Three Phase Surge Protector IP20
TUV Certified Class I Lightning Protection Surge Arrester designed for robust three-phase electrical system protection. This industrial-grade surge protector withstands thousands of lightning strikes while maintaining reliable performance.
- TUV certified with Type 1, Class I protection classification
- Endures thousands of lightning strikes without performance degradation
- Clear status indication for easy monitoring
- Maximum continuous operating voltage: 275V
- Available in multiple pole configurations: 1P, 2P, 3P, 4P, 1+1, 3+1
- Compatible with TT and TN-S electrical systems
- Cost-effective alternative to premium brands with identical performance parameters
| Parameter | BR-50GR 275 3+1 |
|---|---|
| SPD Classification (EN61643-11) | Type 1 |
| SPD Classification (IEC61643-11) | Class I |
| Max Continuous Operating Voltage (Uc) | 275V/255V |
| Lightning Impulse Current (10/350µs) | 50kA / 100kA |
| Nominal Discharge Current (8/20µs) | 50kA / 100kA |
| Max Discharge Current (8/20µs) | 200kA |
| Voltage Protection Level (Up) | ≤1.8kV/≤1.5kV |
| Response Time (tA) | ≤100ns |
| Mounting | 35mm DIN rail |
| Protection Rating | IP20 |
| Operating Temperature | -40℃ to +80℃ |
| Wire Cross-section | 4mm² to 35mm² |
Britec Electric operates advanced testing equipment and production lines with comprehensive quality management systems. Our professional technical team and skilled workforce ensure products meet leading industry standards. We support OEM/ODM services with 21+ years of R&D experience.
Our surge protection devices carry multiple international certifications including CE, RoHS, TUV, SEMKO, and CB. The company operates under ISO9001 quality management system with 5-year product warranty.
Widely applied in low voltage lightning protection systems including power distribution, photovoltaic systems, data networks, electronic systems, computer networks, security systems, power industry, petroleum chemical industry, and national defense applications.
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