| Specification | BR-70 150 2P | BR-70 275 2P | BR-70 320 2P | BR-70 385 2P |
|---|---|---|---|---|
| SPD classification (EN61643-11) | Type 2 | Type 2 | Type 2 | Type 2 |
| SPD classification (IEC61643-11) | Class II | Class II | Class II | Class II |
| Max. continuous operating voltage Uc | 150V | 275V | 320V | 385V |
| Nominal discharge current In | 40kA | 40kA | 40kA | 40kA |
| Max. discharge current Imax | 70kA | 70kA | 70kA | 70kA |
| Voltage protection level Up | ≤1.0kV | ≤1.7kV | ≤2.0kV | ≤2.3kV |
| Voltage protection level 5kA Up | ≤0.5kV | ≤0.9kV | ≤1.1kV | ≤1.3kV |
| Max. backup fuse | 200A gG | 200A gG | 200A gG | 200A gG |
| Response time tA | ≤25ns | ≤25ns | ≤25ns | ≤25ns |
| Operating temperature range | -40℃-80℃ | -40℃-80℃ | -40℃-80℃ | -40℃-80℃ |
| Operating state / fault indication | green / red | green / red | green / red | green / red |
| Cross-section area (Min.) | 4mm² | 4mm² | 4mm² | 4mm² |
| Cross-section area (Max.) | 35mm² | 35mm² | 35mm² | 35mm² |
| For mounting on | 35mm Din rail | |||
| Enclosure material | Thermoplastic UL94-V0 | |||
| Degree of protection | IP20 | IP20 | IP20 | IP20 |
| Order Code | B8276 | B8278 | B8280 | B8282 |
| Order Code (With remote signaling) | B8277 | B8279 | B8281 | B8283 |
Our company has been manufacturing and exporting surge protectors for over 22 years, offering quality products at competitive prices with CE certification. OEM services are welcome. We are committed to providing the best service to each customer.
• Installed near the power feed to ensure required lightning current equipotential bonding between lightning protection facility and power distribution system.
• All surge arresters must be installed by a qualified electrician.