https://www.phoenixcontact.com/us/products/2800978
Surge protection device - PT-IQ-1X2-48DC-UT - 2800978
Please be informed that the data shown in this PDF Document is generated from our Online Catalog. Please find the complete data in the user's
documentation. Our General Terms of Use for Downloads are valid
(http://phoenixcontact.com/download)
Surge protection, consisting of protective plug and base element, with integrated multi-stage status indicator on
the module for one 2-wire floating signal circuit.
The figure shows the PT-
IQ-1x2-24DC-UT version
Product Features
Surge protection system
Multi-level state monitoring
Collective message about supply and remote module
System supplied via DIN rail bus
Up to 28 protection modules per supply module
Maximum ease of maintenance thanks to the two-piece design
Codable plug
Impedance-neutral disconnection of plug for maintenance purposes
Base element remains an integral part of the installation
Packing unit
1 pc
0.14 GRM
85363010
Germany
Key commercial data
Weight per Piece (excluding packing)
Custom tariff number
Country of origin
Technical data
Dimensions
Height
Width
91.1 mm
17.7 mm
09/10/2014 Page 1 / 5
https://www.phoenixcontact.com/us/products/2800978
Surge protection device - PT-IQ-1X2-48DC-UT - 2800978
Technical data
Dimensions
Depth
Horizontal pitch
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
Type
Direction of action
PA 6.6
V0
black
DIN rail mounting
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-Core)
Nominal discharge current I
n
(8/20) µs (Core-Earth)
Total surge current (8/20) µs
Impulse discharge current (10/350)½µs, peak value l
imp
Voltage protection level U
P
(Core-Core)
48 V DC
53 V DC
37 V AC
300 mA (Up to 45°C)
≤ 5 µA (per system)
≤ 2 µA (per system)
10 kA
10 kA
20 kA
2.5 kA
≤ 100 V (C1 - 1 kV/500 A)
≤ 150 V (C2 - 10 kV / 5 kA)
≤ 170 V (C2 - 10 kA)
≤ 90 V (C3 - 25 A)
≤ 95 V (C3 - 100 A)
Voltage protection level U
P
(Core-Earth)
≤ 600 V (C1 - 1 kV/500 A)
≤ 750 V (C2 - 10 kV / 5 kA)
09/10/2014 Page 2 / 5
https://www.phoenixcontact.com/us/products/2800978
Surge protection device - PT-IQ-1X2-48DC-UT - 2800978
Technical data
Protective circuit
≤ 800 V (C2 - 10 kA)
≤ 700 V (C3 - 25 A)
≤ 800 V (C3 - 100 A)
Voltage protection level U
P
static (core-core)
Response time tA (Core-Core)
Response time tA (Core-Earth)
Input attenuation aE, sym.
Cut-off frequency fg (3 dB), sym. in 150 Ohm system
Capacity (Core-Earth)
Resistance in series
Surge protection fault message
Max. required back-up fuse
Surge carrying capacity in acc. with IEC 61643-21 (Core-Core)
≤ 99 V (C1 - 1 kV/500 A)
≤ 1 ns
≤ 100 ns
typ. 0.3 dB (≤ 450 kHz)
typ. 1.9 MHz
1.5 nF
1.2 Ω ±5 %
Optical, multi-stage
315 mA (FF)
C1 (1 kV/500 A)
C2 (10 kV/5 kA)
C2 (10 kA)
C3 - 25 A
C3 (50 A)
C3 - 100 A
Surge carrying capacity in acc. with IEC 61643-21 (Core-Earth)
C1 (1 kV / 500 A)
C2 (10 kV / 5 kA)
C2 (10 kA)
C3 (25 A)
C3 (50 A)
C3 - 100 A
D1 - 2,5 kA
Pulse reset time tr in acc. with IEC 61643-21 (Core-Core)
Pulse reset time tr in acc. with IEC 61643-21 (Core-Earth)
Overload failure mode as per IEC 61643-21 (plug)
≤ 300 ms
≤ 4000 ms
Mode 2
Connection data
Connection method
Connection type IN
Connection type OUT
Tightening torque
Stripping length
Conductor cross section solid min.
Conductor cross section solid max.
Conductor cross section AWG/kcmil min.
Screw connection
Screw terminal blocks
Screw terminal blocks
0.5 Nm
8 mm
0.2 mm²
4 mm²
24
09/10/2014 Page 3 / 5
https://www.phoenixcontact.com/us/products/2800978
Surge protection device - PT-IQ-1X2-48DC-UT - 2800978
Technical data
Connection data
Conductor cross section AWG/kcmil max
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
Approvals
UL Listed
Ex Approvals
09/10/2014 Page 4 / 5
https://www.phoenixcontact.com/us/products/2800978
Surge protection device - PT-IQ-1X2-48DC-UT - 2800978
Approvals
Approvals submitted
Approval details
UL Listed
Drawings
Diagram
Dimensioned drawing
91,1
400
45
17,7
7,8
I [mA]
300
200
35
40
45
50
55
60
65
70
T [°C]
75
Circuit diagram
7
11
9
3
Phoenix Contact 2014 © - all rights reserved
http://www.phoenixcontact.com
51,6
8
12
10
4
0
30
77,5
100
09/10/2014 Page 5 / 5
电源技术
京公网安备 11010802033920号
Copyright © 2005-2026 EEWORLD.com.cn, Inc. All rights reserved
电子工程世界
