LPI’s DLSF has 3-Stage protection to ensure lowest let-through voltage to protected equipment. It is suitable for single phase TT, TN-S and TN-C-S distribution systems and has impulse discharge current rating of 25 kA + 25 kA 8/20 μs Ph-N. Our DLSF is designed to withstand fault and over-voltage conditions as per IEC 61643.
DIN-Rail Mount Module Combinations
Shunt (Parallel)
Multiple product codes
Bluetooth Surge Filter
Surge Filters (Series)
Multiple product codes
Alarm Interface Module
Shunt (Parallel)
AIMCB
Surge Protection Device Module
Shunt (Parallel)
Multiple product codes
Neutral / Earth Module
Shunt (Parallel)
Multiple product codes
Compact Enclosure Power Protection Modules
Shunt (Parallel)
Multiple product codes
Spark Gap
Shunt (Parallel)
Multiple product codes
DLSF
Surge Filters (Series)
Multiple product codes
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