The DV1-D20/4(S) Pluggable Multi-Pole SPD is engineered for comprehensive surge protection in low-voltage AC distribution systems. Designed for installation in sub-distribution boards, it provides L–PE and N–PE protection across multiple poles, ensuring enhanced system safety against lightning and switching transients.

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

Compliant with IEC 61643-11 and EN 61643-11 standards (Class II+III / Type 2+3), it is ideal for industrial plants, commercial facilities, and infrastructure projects worldwide.