https://www.phoenixcontact.com/us/products/2801271
Surge protection device - PT-IQ-4X1-24DC-PT - 2801271
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Surge protection, consisting of protective plug and base element, with integrated multi-stage status indicator on
the module for four signal wires with common reference potential.
The figure shows the PT-
IQ-2x2-24DC-PT version
Packing unit
1 pc
160.0 GRM
85363030
Germany
Key commercial data
Weight per Piece (excluding packing)
Custom tariff number
Country of origin
Technical data
Dimensions
Height
Width
Depth
Horizontal pitch
109.3 mm
17.7 mm
77.5 mm
1 Div.
Ambient conditions
Ambient temperature (operation)
Ambient temperature (storage/transport)
Degree of protection
-40 °C ... 70 °C
-40 °C ... 85 °C
IP20
General
Housing material
Inflammability class according to UL 94
Color
Mounting type
PA 6.6
V0
black
DIN rail mounting
09/10/2014 Page 1 / 4
https://www.phoenixcontact.com/us/products/2801271
Surge protection device - PT-IQ-4X1-24DC-PT - 2801271
Technical data
General
Type
Direction of action
DIN rail module, two-section, divisible
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
Maximum continuous operating voltage U
C
Nominal current I
N
Operating effective current I
C
at U
C
Residual current I
PE
Nominal discharge current I
n
(8/20) µs (Core-Earth)
Impulse discharge current (10/350)½µs, peak value l
imp
Voltage protection level U
P
(Core-Earth)
24 V DC
30 V DC
21 V AC
700 mA (up to 50°C)
≤ 1 mA (per path)
≤ 1 mA (per path)
10 kA
2.5 kA
≤ 75 V (C1 - 1 kV/500 A)
≤ 135 V (C2 - 10 kV / 5 kA)
≤ 55 V (C3 - 25 A)
Response time tA (Core-Earth)
Input attenuation aE, asym.
Cut-off frequency fg (3 dB), asym. (GND) in 150 Ohm system
Capacity (Core-GND)
Resistance in series
Surge protection fault message
Max. required back-up fuse
Surge carrying capacity in acc. with IEC 61643-21 (Core-Earth)
≤ 1 ns
≤ 1 ns
typ. 0.3 dB (≤ 300 kHz / 150 Ω)
typ. 1.1 MHz
typ. 2 nF
1.2 Ω ±5 %
Optical, multi-stage
0.8 A (FF)
D1 - 2,5 kA
C2 - 10 kA
C3 - 25 A
Pulse reset time tr in acc. with IEC 61643-21 (Core-Earth)
Overload failure mode as per IEC 61643-21 (plug)
≤ 350 ms
Mode 2
Connection data
Connection method
Connection type IN
Connection type OUT
Push-in connection
Push-in connection
Push-in connection
09/10/2014 Page 2 / 4
https://www.phoenixcontact.com/us/products/2801271
Surge protection device - PT-IQ-4X1-24DC-PT - 2801271
Technical data
Connection data
Stripping length
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
10 mm
0.2 mm²
2.5 mm²
0.5 mm²
4 mm²
24
12
Connection, equipotential bonding
Connection method
NS 35 DIN rail or connection terminal block
Classifications
eCl@ss
eCl@ss 4.0
eCl@ss 4.1
eCl@ss 5.0
eCl@ss 5.1
eCl@ss 6.0
eCl@ss 7.0
eCl@ss 8.0
27140201
27130801
27130801
27130801
27130807
27130807
27130807
ETIM
ETIM 3.0
ETIM 4.0
ETIM 5.0
EC000943
EC000943
EC000943
UNSPSC
UNSPSC 6.01
UNSPSC 7.0901
UNSPSC 11
UNSPSC 12.01
UNSPSC 13.2
30212010
39121610
39121610
39121610
39121620
Approvals
Approvals
09/10/2014 Page 3 / 4
https://www.phoenixcontact.com/us/products/2801271
Surge protection device - PT-IQ-4X1-24DC-PT - 2801271
Approvals
Approvals
UL Listed
Ex Approvals
Approvals submitted
Approval details
UL Listed
Drawings
Diagram
800
Dimensioned drawing
109,3
45
17,7
7,8
I [mA]
600
400
200
0
30
Circuit diagram
1
5
7
11
9
3
12
10
4
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09/10/2014 Page 4 / 4
51,6
2
6
8
35
40
45
50
55
60
65
70
T [°C]
75
77,5
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