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Siemens SPD lightning arrester 4 poles TT/NT-S 50kA type 12.5SD74142
The Siemens SPD lightning arrester is designed to protect your electrical devices from damage caused by overvoltages. With a discharge capacity of up to 50kA, this device offers reliable protection in the event of lightning or sudden voltage spikes.
Equipped with 4 poles and compatibility with TT/NT-S systems, the Siemens SPD lightning arrester It is suitable for a wide range of applications. Thanks to its rugged design and high performance, you can rest easy knowing that your devices are safe.
- Reliable surge protection up to 50kA
- Compatible with systems TT/NT-S
- Robust design and high performance
- Easy to install and use