Surge Protection For AC Power Supplies FLT-SEC-T1+T2-3S-350/25-FM

Plug-in lightning and surge arrester combination, in accordance with Type 1+2/Class I+II, for 3-phase power supply networks, with separate N and PE (L1, L2, L3, PE, N).


Nominal voltage UN : 240/415 V AC

3-phase TN-S, 240/415 V AC, Class I+II, 25 KA (10/350µs)

P/N : FLT-SEC-T1+T2-3S-350/25-FM

- Directly coordinated combination of type 1 spark gap without line follow current and type 2 varistor arrester.

- Particularly suitable for maximum protection of sensitive devices in harsh environments.

- High continuous voltage of 350 V AC for 230/400 V AC networks with high voltage fluctuations.

IEC Tested Class I+II, T1+T2
Max.Continuous Voltage Uc 350 V
Impulse current Iimp (10/350) µs25 kA
Maximum discharge current Imax (8/20) µs100 kA
Nominal discharge current In (8/20) µs25 kA
Voltage protection level Up≤ 1.5 kV
Follow Current interupt rating Ifi25 kA
Remote indication contactPDT contact
Test standardIEC61643-11

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