Datasheet

https://www.phoenixcontact.com/us/produkte/2920094
Nov 13, 20133/8
Surge protection connector-PT 1X2-24AC/FM-ST-2920094
Technical data
Protective circuit
Voltage protection level U
P
(Core-Core)
≤ 55 V (C1 - 500 V / 250 A)
Voltage protection level U
P
(Core-Core)
≤ 55 V (C3 (10 A))
Voltage protection level U
P
(Core-Earth)
≤ 450 V (C2 - 10 kV / 5 kA)
Response time tA (Core-Core)
≤ 1 ns
Response time tA (Core-Earth)
≤ 100 ns
Input attenuation aE, sym.
typ. 0.5 dB (≤ 1.5 MHz / 50 Ω)
Input attenuation aE, sym.
typ. 0.2 dB (≤ 500 kHz / 150 Ω)
Cut-off frequency fg (3 dB), sym. in 50 Ohm system
typ. 8 MHz
Cut-off frequency fg (3 dB), sym. in 150 Ohm system
typ. 3 MHz
Capacity (Core-Core)
typ. 1.1 nF
Capacity (Core-Earth)
typ. 4 pF
Resistance in series
2.2 Ω ± 10% (7-8/11-12)
Max. required back-up fuse
500 mA (e.g. T ( IEC 127-2/III))
Surge carrying capacity in acc. with IEC 61643-21 (Core-Core)
C2 (10 kV/5 kA)
Surge carrying capacity in acc. with IEC 61643-21 (Core-Core)
C3 (10 A)
Surge carrying capacity in acc. with IEC 61643-21 (Core-Earth)
C2 (10 kV/5 kA)
Surge carrying capacity in acc. with IEC 61643-21 (Core-Earth)
D1 (2.5 kA)
Surge carrying capacity in acc. with IEC 61643-21 (Core-Earth)
C3 (100 A)
Alternating current carrying capacity in acc. with IEC 61643-21
(Core-Earth)
5 A - 1 s
Connection data
Connection method
Screw connection (in connection with the base element)
Connection type IN
PLUGTRAB plug-in system
Connection type OUT
PLUGTRAB plug-in system
Screw thread
M3
Tightening torque
0.8 Nm
Stripping length
8 mm
Conductor cross section stranded min.
0.2 mm²
Conductor cross section stranded max.
2.5 mm²
Conductor cross section solid min.
0.2 mm²
Conductor cross section solid max.
4 mm²
Conductor cross section AWG/kcmil min.
24
Conductor cross section AWG/kcmil max
12
Standards and Regulations
Standards/regulations
IEC 61643-21
Standards/regulations
DIN EN 61643-21
classifications
eCl@ss
eCl@ss 4.0
27140201