PT 4-F-ST Order No.: 2858441
http://eshop.phoenixcontact.de/phoenix/treeViewClick.do?UID=2858441
Total surge current (8/20) µs
20 kA
20 kA
Max. discharge surge current Imax (8/20) µs
maximum (Core-Earth)
Lightning test current (10/350) µs, peak value limp
2.5 kA (per path)
≤ 450 V
Output voltage limitation at 1 kV/µs (Core-Earth)
spike
Output voltage limitation at 1 kV/µs (Core-Earth)
static
≤ 25 V
Protection level UP (Core-Earth)
Response time tA (Core-Core)
Response time tA (Core-Earth)
Input attenuation aE, asym.
≤ 450 V
≤ 100 ns
≤ 100 ns
0.1 dB (≤ 1 MHz)
Typ. 100 MHz
Cut-off frequency fg (3 dB), asym. (GND) in 50
Ohm system
Capacity (Core-Earth)
2 pF
2 A
Max. required back-up fuse
Surge carrying capacity in acc. with IEC 61643-21 C2 (10 kV/5 kA)
(Core-Earth)
C1 (1 kV / 500 A)
C3 (100 A)
D1 (2.5 kA)
Connection data
Type of connection
Screw connection (in connection with the base element)
Connection type IN
PLUGTRAB plug-in system
Connection type OUT
PLUGTRAB plug-in system
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
0.2 mm²
2.5 mm²
0.2 mm²
4 mm²
24
12
Connection, protective circuit
Standards/regulations
IEC 61643-21
DIN EN 61643-21
UL 497B
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Feb 1, 2011
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