BR-25M 4P 25kA Type 1 Surge Arrester SPD Class I Pluggable Lightning Arrester 275V
25kA surge arrester Type 1 thunder surge protection device power strip protector designed for industrial applications and lightning protection systems.
- Type 1 SPD capable of discharging lightning current with waveform 10/350μs
- Designed for installation in primary distribution boards at the origin of electrical installations
- Must be used in conjunction with coordinated Type 2 devices for complete protection
- Essential for installations with lightning protection systems
| Max. continuous operating a.c. voltage (Uc) | 275V |
| Lightning impulse current (10/350μs) (Iimp) | 25kA |
| Nominal discharge current (8/20μs) (In) | 25kA |
| Maximum discharge current (8/20μs) (Imax) | 100kA |
| Voltage protection level (Up) | ≤1.3kV |
| Response time (tA) | ≤25ns |
| Max. backup fuse | 315A |
| 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 arrester. Particularly useful in high lightning density areas where the risk of heavy surge current or direct strikes is high (e.g., buildings equipped with lightning rods).
Our company maintains ISO9001, ISO45001, and ISO14001 management systems. Various products are TUV, CB CE, RoHS certified.
Wenzhou Britec Electric Co., Ltd. was established in 2003 and is located in Yueqing, Zhejiang, China. We specialize in research and development of surge protection devices. Our product range includes Type 1, Type 2, and Type 3 surge protection devices, BR PV SPDs, and SPDs for data applications, offering the market high-quality surge arresters.
With 18 years of experience in research, development, and production of surge protection products, we provide a 5-year warranty on our devices.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.