https://www.phoenixcontact.com/us/products/2801513
06/18/2015Page2/5
Surge protection device-PT-IQ-2X2-EX-24DC-UT-2801513
Technical data
General
Inflammability class according to UL 94 V0
Color black
Mounting type DIN rail mounting
Type DIN rail module, two-section, divisible
Direction of action
Line-Line & Line-Signal Ground/Shield & optional Signal Ground/Shield-
Earth Ground
Protective circuit
IEC test classification C1
C2
C3
D1
Nominal voltage U
N
24 V DC
Maximum continuous voltage U
C
30 V DC
21 V AC
Nominal current I
N
350 mA
Operating effective current I
C
at U
C
≤ 5 µA (per system)
Residual current I
PE
≤ 100 nA (per system)
Nominal discharge current I
n
(8/20) µs (Core-Core)
10 kA
Nominal discharge current I
n
(8/20) µs (Core-Earth)
10 kA
Pulse discharge current I
imp
(10/350)µs (core-ground)
2 kA
Total surge current (8/20) µs 20 kA
Impulse discharge current (10/350)˽µs, peak value l
imp
2 kA
Voltage protection level U
p
(core-core)
≤ 60 V (C1 - 1 kV/500 A)
≤ 110 V (C2 - 10 kV / 5 kA)
≤ 140 V (C2 - 10 kA)
≤ 50 V (C3 - 25 A)
≤ 55 V (C3 - 100 A)
Voltage protection level U
p
(core-ground)
≤ 1.3 kV (C2 - 10 kV / 5 kA)
≤ 1.5 kV (C2 - 10 kA)
≤ 1.3 kV (C3 - 100 A)
Response time tA (Core-Core) ≤ 1 ns
Response time tA (Core-Earth) ≤ 100 ns
Input attenuation aE, sym. typ. 0.3 dB (≤ 300 kHz / 150 Ω)
Cut-off frequency fg (3 dB), sym. in 150 Ohm system typ. 1.1 MHz
Capacity (Core-Earth) typ. 2 nF
Resistance in series 1.2 Ω ±5 %
