BR-12.5M 3P Type 1 Surge Arrester 12.5kA Iimp 3 Phase SPD Lightning Protector
3-phase 12.5kA Type 1 surge protective device with 50kA maximum discharge capacity for comprehensive lightning and surge protection.
- Clear indicator window (green = operational, red = failure)
- Fully enclosed terminals for enhanced safety
- PC flame retardant shell material for fire insulation
- Replaceable module design for easy maintenance
- Easy installation process
- DIN rail mounting compatible
- Maximum nominal discharge: 50 kA
- Excellent protection for electrical panels
| Parameter | Value |
|---|---|
| Max. continuous operating a.c. voltage (Uc) | 275V |
| Lightning impulse current (10/350μs) (Iimp) | 12.5kA |
| Nominal discharge current (8/20μs) (In) | 20kA |
| Maximum discharge current (8/20μs) (Imax) | 50kA |
| Voltage protection level (Up) | ≤1.3kV |
| Response time (tA) | ≤25ns |
| Max. backup fuse | 160A |
| Operating temperature range (Tu) | -40℃ to +80℃ |
| Cross-section area (Min.) | 4mm² |
| Cross-section area (Max.) | 35mm² |
| For mounting on | 35mm Din rail |
| Enclosure material | Thermoplastic UL94-V0 |
| Test standards | IEC 61643-11, EN 61643-11 |
Application-optimized and prewired combined lightning current protection. Particularly useful in high lightning density areas where the risk of heavy surge current or even direct strikes is high (e.g., buildings equipped with lightning rods).
CB, CE, TUV, RoHS Certified
Wenzhou Britec Electric Co., Ltd. established in 2003 and located in Yueqing, Zhejiang, China. Our company specializes in research and development of surge protection devices. The series of surge protection devices Type 1, Type 2, and Type 3, BR PV and SPDs for Data offer the market with a new choice of high quality surge arresters. We have 18 years of experience in the research & development and production of the surge protection field and provide 5 years warranty.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.