BR-40 Type 2 Surge Protective Device 320V 4P 40kA Lightning Protection SPD Class II
BR-40 series Type 2 surge protective device with 40kA maximum discharge capacity and 320V operating voltage for reliable lightning and overvoltage protection in AC power systems.
- Model: BR-40 with internal separating device
- Rated frequency: AC 50/60Hz
- Compliant with IEC 61643-11 standard
- Constructed from UL94-V0 rated thermoplastic material
- Automatic disconnection from electrical network during overcurrent or overvoltage conditions
- Visual status indication with green/red display window
| Parameter | BR-40 320 4P |
|---|---|
| SPD Classification (EN61643-11) | Type 2 |
| SPD Classification (IEC61643-11) | Class II |
| Max Continuous Operating Voltage (Uc) | 320V |
| Max Discharge Current (8/20µs) | 40kA |
| Nominal Discharge Current (8/20µs) | 20kA |
| Voltage Protection Level (Up) | ≤1.5kV |
| Max Backup Fuse | 125A gG |
| Response Time | ≤25ns |
| Mounting Type | 35mm DIN rail |
| Degree of Protection | IP20 |
| Operating Temperature Range | -40℃ to +80℃ |
BR-40 series surge protective devices provide comprehensive lightning and overvoltage protection for AC 50/60Hz, 230/400V power networks. These devices are essential for safeguarding sensitive electrical equipment, computers, and microelectronic devices from damage caused by lightning strikes and power surges.
Wenzhou Britec Electric Co., Ltd., established in 2003 and located in Yueqing City, Zhejiang Province, is a comprehensive international manufacturer and trading company specializing in SPD products. With over 21 years of experience, our products are exported worldwide to countries including Sweden, Denmark, Germany, United Kingdom, France, Italy, Spain, Canada, Mexico, Brazil, Australia, Japan, and many others.
Our production quality follows ISO9001 standards with strict quality control systems and 100% inspection of all finished products before packaging.
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