FE T1+T2 260 TNS 25 - 504820

4+0 Configuration

Total discharge current (Itotal) 100 kA
free of leakage current
Voltage protection level (Up) < 1.5 kV

Order no.: 504820

Technical Specifications FE T1+T2 260 TNS 25
Nominal voltage UN230 V AC  / 400 V AC
Maximum operating voltage UC260 V AC 
Nominal load current (V-type through wiring)IL125 A
Lightning impulse current (10/350 μs)Iimp25 kA
Total discharge current (10/350 μs)Itotal100 kA
Nominal discharge current (8/20 μs) In30 kA
Maximum discharge current (8/20 μs) Imax60 kA
Voltage protection level Up< 1.5 kV
Short-circuit current rating ISCCR50 kA
Maximum overcurrent protection / with V-type through wiring 250 A gG / 125 A gG
TOV behaviorUT335 V (5 s / withstand mode)
TOV behaviorUT440 V (120 min / withstand mode)
Response time tA100 ns
Cross-section of connected conductors rigid 2.5 mm2 ... 50 mm2
Cross-section of connected conductors flexible 2.5 mm2 ... 35 mm2
Fault indication yes
Degree of protection IP 20
Operating temperature -40 °C … +80 °C
Permissible relative humidity RH5% ... 95%
Mounting on 35 mm DIN rail 
According to standard EN 61643-11:2012 / IEC 61643-11:2011 / T1, T2
Order number 504 820
Data sheet

Fuchsberg Electric GmbH

Am Fuchsberg 6

39112 Magdeburg

Phone+49 391 727699-0+49 391 727699-0

Fax+49 391 727699-29

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