BR-25GR 1+1 Surge Protection Device - 25kA Lightning Impulse Current, 275V AC Protection with DIN Rail Mount
The BR-25GR 1+1 Surge Protection Device provides robust AC protection against lightning strikes and transient overvoltages with a 25kA lightning impulse current rating and rapid ≤100ns response time.
- Fireproof and corrosion-resistant construction with UL94-V0 thermoplastic enclosure
- Visual status indicator window with red failure alert for real-time monitoring
- Detachable 35mm DIN rail installation for easy setup and maintenance
- Strong 25kA bearing capacity with quick reaction speed
- Protects home and industrial electrical networks from lightning-induced surges
| Parameter | BR-25GR 1+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) | 25kA/50kA |
| Nominal Discharge Current (8/20µs) | 25kA/50kA |
| Voltage Protection Level (Up) | ≤2.3kV/≤1.5kV |
| Follow Current Extinguishing Capability | 25kA rms |
| Max Backup Fuse | 315A gG |
| Response Time | ≤100ns |
| Mounting | 35mm DIN rail |
| Degree of Protection | IP20 |
| Operating Temperature Range | -40℃ to +80℃ |
| Cross-section Area | 4mm² - 35mm² |
The BR-25GR series spark gap surge protector is designed for AC 50/60Hz systems with rated voltages up to 320V in TT, TN-S, and other power supply configurations. It provides protection against both indirect and direct lightning effects or other transient overvoltages, manufactured in compliance with GB18802.1/IEC61643-1 standards.
All products undergo rigorous quality control and have passed TUV, CE, and CB certification standards.
Wenzhou Britec Electric Co. Ltd brings over 21 years of expertise in developing, producing, and marketing surge protection devices. Our comprehensive product range includes AC surge protectors, DC solar SPDs, data SPDs, and LED lightning arresters.
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