FE T1+T2 275 TT 12,5 FM

3+1 Configuration

Total discharge current (Itotal) 50 kA
Voltage protection level Up < 1.5 kV
With remote indication contact

DESCRIPTION  FE T1+T2 275 TT 12,5  FM
Nominal voltage UN230 V AC
Maximum operating voltage L-N UC275 V AC
Maximum operating voltage N-PE UC255 V AC
Lightning impulse current (10/350 µs) L-N Iimp12.5 kA
Lightning impulse current (10/350 µs) N-PE Iimp50 kA
Nominal discharge current (8/20 µs) L-N In30 kA
Nominal discharge current (8/20 µs) N-PE In50 kA
Maximum discharge current (8/20 µs) L-N Imax60 kA
Maximum discharge current (8/20 µs) N-PE Imax100 kA
Voltage protection level at 5 kA L-N Up0.9 kV
Voltage protection level mode L-N Up1.5 kV
Voltage protection level mode N-PE Up1.5 kV
Voltage protection level mode L-PE Up1.5 kV
Follow current extinguish capability N-PEIfi100 A 
Short-circuit current rating ISCCR50 kA
Maximum overcurrent protection  160 A gL/gG
Response time L-N tA25 ns
Response time N-PE tA100 ns
Cross-section of connected conductors solid 1 mm2 … 35 mm2
Cross-section of connected conductors stranded  1 mm2 … 25 mm2
Fault indication L-N with
Remote indication  potential-free change-over contact
Remote indication contacts  250 V/0.5 A AC; 250 V/0.1 A DC
Cross-section of remote indication conductors  1.5 mm2
Degree of protection  IP 20
Range of operating temperatures  -40 °C … +80 °C
Mounting  DIN rail 35 mm
According to standard  EN 61643-11:2012/IEC 61643-11:2011/T1, T2
Order Numer 565 721
Data sheet
LV-Text

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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