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S-PT-4-EX-24DC-1/2" 2800037 PHOENIX CONTACT Surge protection device View larger
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S-PT-4-EX-24DC-1/2" 2800037 PHOENIX CONTACT Surge protection device

S-PT-4-EX-24DC-1/2"

2800037

PHOENIX_CONTACT

Surge protection device

Two-level surge protection for three or four potential-free driven signal circuit signals to ground on the IP67 rated spin-on module for sensor heads, 1/2 in. 14 NPT. Tested according to the types of protection in the Ex Ex d/Ex tD/Ex ia IIC/Ex iaD zones. Suitable for use in fieldbus systems according to the FISCO concept (intrinsically safe bus concept), suitable for HART.

Two-stage surge protection for three or four signals of floating signal circuits in the screw-on module with IP67 degree of protection for sensor heads, connection ½-inch 14 NPT. Tested in accordance with the following types of protection in Ex areas: Ex d/Ex tD/Ex ia IIC/Ex iaD. Suitable for use in the fieldbus system in accordance with the FISCO concept, HART-compatible. Can be used in safety-related circuits up to SIL 3.

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Earthing, lightning and surge protection > Combined arrester for data networks/MCR-technology

Trabtech (TT)

Brand new product in its original packaging covered by the warranties and certifications provided by PHOENIX_CONTACT

Total: $348.50
Unit price: $348.50
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Technical data

Product properties
Product typeSurge protection for MCR technology
Product familySURGETRAB
IEC test classificationC1
C2
C3
D1
TypeScrew-in module
Number of positions4
Data management status
Article revision08
Insulation characteristics
Overvoltage categoryIII
Pollution degree2

Electrical properties
Nominal voltage UN24 V DC

Connection data
Connection methodIndividual wires

Ex data
Maximum inner capacitance Ci1.65 nF
Max. internal inductance Li1 µH
Max. input current Ii500 mA (T4 / ≤ 75 °C)
500 mA (T5 / ≤ 75 °C)
500 mA (T6 / ≤ 60 °C)
Max. input voltage Ui36 V DC
max. input power Pi3.00 W
Insulation voltage to ground500 V AC
Ambient temperature (operation)-40 °C ... 75 °C (T4)
-40 °C ... 75 °C (T5)
-40 °C ... 60 °C (T6)
Operating temperature range-40 °C ... 100 °C (T4)
-40 °C ... 75 °C (T5)
-40 °C ... 60 °C (T6)
Max. surface temperature135 °C (T4)
100 °C (T5)
85 °C (T6)

Dimensions
Dimensional drawinguqkecwnjvk.jpg
Width28 mm
Height28 mm
Depth79 mm

Material specifications
ColorSteel/stainless steel color
Housing materialStainless steel 1.4404
ASTM 316L

Mechanical properties
Mechanical data
Open side panelNo

Protective circuit
Direction of actionLine-Line & Line-Earth Ground
Maximum continuous voltage UC36 V DC
25 V AC
Operating effective current ICat UC≤ 5 µA
Residual current IPE≤ 2 µA
Nominal discharge current In(8/20) µs (line-line)260 A
Nominal discharge current In(8/20) µs (line-ground)10 kA
Pulse discharge current Iimp(10/350) µs1 kA
Total discharge current Itotal(8/20) µs20 kA
Total discharge current Itotal(10/350) µs2 kA
Nominal pulse current Ian (10/1000) µs (line-line)50 A
Output voltage limitation at 1 kV/µs (line-line) spike≤ 130 V
Output voltage limitation at 1 kV/µs (line-earth) spike≤ 1.1 kV
Output voltage limitation at 1 kV/µs (line-line) static≤ 60 V
Voltage protection level Up(line-line)≤ 65 V (C3 - 10 A)
Voltage protection level Up(line-earth)≤ 1.1 kV (C3 - 100 A)
≤ 1.1 kV (C1 - 1 kV / 500 A)
≤ 1.2 kV (C2 - 10 kV / 5 kA)
Response time tA(line-line)≤ 1 ns
Response time tA(line-earth)≤ 100 ns
Input attenuation aE, sym.typ. 0.1 dB (30 MHz / 50 Ω)
typ. 0.1 dB (6 MHz / 150 Ω)
Cut-off frequency fg (3 dB), sym. in 50 Ω systemtyp. 70 MHz
Cut-off frequency fg (3 dB), sym. in 150 Ω systemtyp. 70 MHz
Capacity (Core-Core)typ. 20 pF
Capacity (Core-Earth)typ. 5 pF
Surge protection fault messagenone
Impulse durability (line-line)C3 - 25 A
Impulse durability (line-earth)C1 - 1 kV / 500 A
C2 - 10 kV / 5 kA
C3 - 100 A
D1 - 1 kA
Alternating current carrying capacity (line-earth)10 A - 1 s

Environmental and real-life conditions
Ambient conditions
Degree of protectionIP67
Ambient temperature (operation)-40 °C ... 80 °C (non-Ex)
Altitude≤ 2000 m (amsl)

Approvals
Conformity/Approvals
ATEX II 1 G Ex ia IIC T4...T6
 II 2 G Ex d IIC T4...T6
 II 1 D Ex iaD 20 IP6x T85 °C...135 °C
 II 2 D Ex tD A21 IP6x T85 °C...135 °C
IECExGa Ex ia IIC T4...T6
Ex d IIC T4...T6
Ex iaD IP6x T85 °C...135 °C
Ex tD A21 IP6x T85 °C...135 °C

Standards and regulations
Air clearances and creepage distances
Standards/regulationsIEC 60664-1 / IEC 60079-11
Standards/specificationsEN 61643-21
NoteA2:2013
Standards/specificationsEN 60079-0
Note2018
Standards/specificationsEN 60079-1
Note2007
Standards/specificationsEN 60079-11
Note2012
Standards/specificationsEN 60079-31
Note2009
Standards/specificationsIEC 60079-0
Note2017
Standards/specificationsIEC 60079-1
Note2007
Standards/specificationsIEC 60079-11
Note2011
Standards/specificationsIEC 60079-31
Note2008

Mounting
Mounting type1/2" NPT

Datasheet - PDF

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