Surge protection plug - PT 4-EX(I)-24DC-ST - 2839253

PT protective connector with protective circuit for a 4-wire floating Ex-i signal circuit. Nominal voltage: 24 V DC

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Overview

Technical data

Accessories

Approvals

Downloads

Drawings



Diagram  

Diagram

Dimensional drawing  

Dimensional drawing
The figure shows the complete module consisting of a base element and connector



Pictogram  

Pictogram

Circuit diagram  

Circuit diagram



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Dimensions

Height 45 mm
Width 17.7 mm
Depth 52 mm
Horizontal pitch 1 Div.
Complete module height 90 mm
Complete module width 17.7 mm
Complete module depth 65.5 mm
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Ambient conditions

Ambient temperature (operation) -40 °C ... 85 °C
Ambient temperature (storage/transport) -40 °C ... 85 °C
Altitude ≤ 2000 m (amsl (above mean sea level))
Degree of protection IP20
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General

Housing material PA 6.6
Flammability rating according to UL 94 V-0
Color sky blue RAL 5015
Mounting type on base element
Type Male
Number of positions 4
Direction of action Line-Line & Line-Signal Ground/Shield & Signal Ground/Shield-Earth Ground
Arrester can be tested with CHECKMASTER from software version: From SW rev. 1.00
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Protective circuit

IEC test classification C1
C2
C3
D1
Nominal voltage UN 24 V DC
Maximum continuous voltage UC 30 V DC
21 V AC
Rated current 500 mA (40 °C)
Operating effective current IC at UC ≤ 5 µA
Residual current IPE ≤ 4 µA
Nominal discharge current In (8/20) µs (line-line) 308 A
Nominal discharge current In (8/20) µs (line-earth) 10 kA
Pulse discharge current Iimp (10/350) µs (line-earth) 1 kA
2 kA (in total)
Total discharge current Itotal (8/20) µs 20 kA
Total discharge current Itotal (10/350) µs 2 kA
Max. discharge current Imax (8/20) µs maximum (line-line) 308 A
Max. discharge current Imax (8/20) µs maximum (line-earth) 20 kA (in total)
Nominal pulse current Ian (10/1000) µs (line-line) 59 A
Output voltage limitation at 1 kV/µs (line-line) spike ≤ 45 V
Output voltage limitation at 1 kV/µs (line-earth) spike ≤ 1 kV
Output voltage limitation at 1 kV/µs (line-line) static ≤ 45 V
Output voltage limitation at 1 kV/µs (line-earth) static ≤ 1 kV
Residual voltage at In (line-line) ≤ 70 V
Residual voltage with Ian (10/1000) µs (line-line) ≤ 65 V
Voltage protection level Up (line-line) ≤ 60 V (C1 - 500 V / 250 A)
≤ 50 V (C3 - 10 A)
≤ 50 V (C3 - 25 A)
Voltage protection level Up (line-earth) ≤ 1 kV (C1 - 1 kV/500 A)
≤ 1 kV (C2 - 2 kV/1 kA)
≤ 1 kV (C2 - 10 kV / 5 kA)
≤ 1 kV (D1 - 1 kA)
Response time tA (line-line) ≤ 1 ns
Response time tA (line-earth) ≤ 100 ns
Input attenuation aE, sym. typ. 0.1 dB (≤ 1 MHz / 50 Ω)
typ. 0.1 dB (≤ 500 kHz / 150 Ω)
typ. 0.1 dB (≤ 100 kHz / 600 Ω)
Cut-off frequency fg (3 dB), sym. in 50 Ohm system typ. 7 MHz
Cut-off frequency fg (3 dB), sym. in 150 Ohm system typ. 2.5 MHz
Cut-off frequency fg (3 dB), sym. in 600 Ohm system typ. 600 kHz
Resistance in series 0 Ω
Surge protection fault message none
Max. required back-up fuse 500 mA (T)
Impulse durability (line-line) C1 - 0.5 kV / 250 A
C3 - 10 A
C3 - 25 A
Impulse durability (line-earth) C1 - 1 kV / 500 A
C2 - 2 kV / 1 kA
C2 - 10 kV / 5 kA
D1 - 1 kA
Alternating current carrying capacity (line-earth) 5 A - 1 s
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Connection data

Connection method Screw connection (in connection with the base element)
Screw thread M3
Tightening torque 0.5 Nm
Stripping length 8 mm
Conductor cross section flexible 0.2 mm² ... 2.5 mm²
Conductor cross section solid 0.2 mm² ... 4 mm²
Conductor cross section AWG 24 ... 12
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Standards and Regulations

Standards/specifications EN 61643-21 A2:2013
EN 60079-0 2012
EN 60079-11 2012
EN 60079-26 2007
IEC 61643-21 A2:2012
IEC 60079-0 2011
IEC 60079-11 2011
IEC 60079-26 2006
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General

Maximum inner capacitance Ci 1.1 nF
Max. internal inductance Li 1 µH
Maximum inner time factor (Ri/Li) ≤ 10 µs
Max. input current Ii 500 mA (T4 / ≤ 80°C)
500 mA (T5 / ≤ 55 °C)
500 mA (T6 / ≤ 40 °C)
Max. input voltage Ui 30 V DC
max. input power Pi 850 mW (T4 / ≤ 80°C)
700 mW (T5 / ≤ 55 °C)
700 mW (T6 / ≤ 40 °C)
Ambient temperature (operation) -40 °C ... 80 °C (T4)
-40 °C ... 55 °C (T5)
-40 °C ... 40 °C (T6)
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Conformity / approvals

ATEX  II 1G Ex ia IIC T4...T6 Ga
 II 1D Ex ia IIIC T135°C...T85°C Da
IECEx Ex ia IIC T4...T6 Ga
Ex ia IIIC T135 °C...T85 °C Da
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Environmental Product Compliance

China RoHS Environmentally friendly use period: unlimited = EFUP-e
No hazardous substances above threshold values
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Classifications

eCl@ss

eCl@ss 4.0 27140201
eCl@ss 4.1 27130801
eCl@ss 5.0 27130801
eCl@ss 5.1 27130800
eCl@ss 6.0 27130800
eCl@ss 7.0 27130807
eCl@ss 8.0 27130807
eCl@ss 9.0 27130807
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ETIM

ETIM 2.0 EC000943
ETIM 3.0 EC000943
ETIM 4.0 EC000943
ETIM 5.0 EC000943
ETIM 6.0 EC000943
ETIM 7.0 EC000943
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UNSPSC

UNSPSC 6.01 30212010
UNSPSC 7.0901 39121610
UNSPSC 11 39121610
UNSPSC 12.01 39121610
UNSPSC 13.2 39121620
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PHOENIX CONTACT Ltd

Unit 15C, 906-930 Great South Road, Penrose
Auckland 1061
New Zealand

Phone: 0508 474 636
Toll Free (Local)
09 950 8495
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