LPI’s DLSF surge protector features advanced 3-stage protection, ensuring minimal let-through voltage to safeguard connected equipment. It is compatible with single-phase TT, TN-S, and TN-C-S distribution systems and offers an impulse discharge current rating of 25 kA + 25 kA (8/20 μs) Ph-N.

Engineered in compliance with IEC 61643 standards, the DLSF is built to perform reliably under fault and over-voltage conditions.