PT 4-F-ST
Order No.: 2858441
Total surge current (8/20) µs
Max. discharge surge current Imax (8/20) µs
maximum (Core-Earth)
Lightning test current (10/350) µs, peak value l
imp
Output voltage limitation at 1 kV/µs (Core-Earth)
spike
Output voltage limitation at 1 kV/µs (Core-Earth)
static
Protection level U
P
(Core-Earth)
Response time tA (Core-Core)
Response time tA (Core-Earth)
Input attenuation aE, asym.
Cut-off frequency fg (3 dB), asym. (GND) in 50
Ohm system
Capacity (Core-Earth)
Max. required back-up fuse
Surge carrying capacity in acc. with IEC 61643-21
(Core-Earth)
20 kA
20 kA
2.5 kA (per path)
≤ 450 V
≤ 25 V
≤ 450 V
≤ 100 ns
≤ 100 ns
0.1 dB (≤ 1 MHz)
Typ. 100 MHz
2 pF
2A
C2 (10 kV/5 kA)
C1 (1 kV / 500 A)
C3 (100 A)
D1 (2.5 kA)
Connection data
Type of connection
Connection type IN
Connection type OUT
Conductor cross section stranded min.
Conductor cross section stranded max.
Conductor cross section solid min.
Conductor cross section solid max.
Conductor cross section AWG/kcmil min.
Conductor cross section AWG/kcmil max
Connection, protective circuit
Standards/regulations
IEC 61643-21
DIN EN 61643-21
UL 497B
Screw connection (in connection with the base element)
PLUGTRAB plug-in system
PLUGTRAB plug-in system
0.2 mm²
2.5 mm²
0.2 mm²
4 mm²
24
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