Datasheet

https://www.phoenixcontact.com/us/produkte/2794958
Nov 13, 20132/6
Surge protection device-TT-SLKK5/ 24AC-2794958
Technical data
Protective circuit
VDE requirement class
C2
VDE requirement class
C3
Nominal voltage U
N
24 V AC
Maximum continuous operating voltage U
C
31 V DC
Maximum continuous operating voltage U
C
30 V AC
Maximum continuous voltage U
C
(wire-ground)
31 V DC
Maximum continuous voltage U
C
(wire-ground)
30 V AC
Nominal current I
N
32 A (50 °C)
Operating effective current I
C
at U
C
≤ 100 µA
Residual current I
PE
≤ 100 µA
Nominal discharge current I
n
(8/20) µs (Core-Earth)
700 A
Total surge current (8/20) µs
2 kA
Max. discharge current I
max
(8/20) µs maximum (Core-Earth)
2 kA
Nominal pulse current Ian (10/1000) µs (Core-Earth)
70 A
Output voltage limitation at 1 kV/µs (Core-Earth) spike
≤ 100 V
Output voltage limitation at 1 kV/µs (Core-Earth) static
≤ 100 V
Residual voltage at I
n
, (conductor-ground)
≤ 150 V
Response time tA (Core-Earth)
≤ 25 ns
Cut-off frequency fg (3 dB), asym. (PE) in 150 Ohm system
typ. 300 kHz
Connection data
Connection method
Screw connection
Connection type IN
Screw terminal blocks
Connection type OUT
Screw terminal blocks
Screw thread
M3
Tightening torque
0.5 Nm
Stripping length
8 mm
Conductor cross section stranded min.
0.2 mm²
Conductor cross section stranded max.
4 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
classifications
eCl@ss
eCl@ss 4.0
27140201
eCl@ss 4.1
27130801