The DV1-D20/3(S) Pluggable Multi-Pole SPD is engineered to provide dependable surge protection in low-voltage AC distribution systems. Designed for sub-distribution board installation, it delivers L–PE and N–PE protection to safeguard electrical equipment from lightning-induced and switching transients.

With a nominal discharge current of 10 kA (8/20 μs) and high-energy MOV technology, it ensures reliable performance and long service life in demanding industrial environments. The pluggable design enables fast replacement and simplified maintenance.

Compliant with IEC 61643-11 and EN 61643-11 standards (Class II / Type 2 / Type 1CA), this SPD is ideal for industrial facilities, commercial buildings, and infrastructure projects worldwide.