Surge Protection For AC Power Supplies FLT-SEC-P-T1-3C-440/35-FM

Plug-in lightning current arrester for higher nominal voltages, according to Type 1/Class I, for 3-phase power supply networks in TN and IT versions (L1, L2, L3, PE).


Nominal voltage UN : 400/690 V AC

3-phase TN-C,400/690 V AC,Class 1/2,35 KA (10/350µs)

P/N : FLT-SEC-P-T1-3C-440/35-FM

- Spark gap has no line follow current.

- Free of leakage current.

- High continuous voltage of 440 V AC for 400/690 V AC networks with high voltage fluctuations.

IEC Tested ClassI/II, T1/T2
Max.Continuous Voltage Uc 440 V AC
Impulse current Iimp (10/350) µs35 KA
Maximum discharge current Imax (8/20) µs50 kA
Nominal discharge current In (8/20) µs35 kA
Voltage protection level Up≤ 2.5 kV
Follow Current interupt rating Ifi50 kA
Remote indication contactPDT contact
Test standardIEC61643-11


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