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Surge protection device-S-PT-EX-48DC-1/2"-2800054
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Surge protection for one floating signal circuit in screw-on module with IP67 protection for sensor heads,
connection ½-inch 14 NPT. Tested in acc. with the protection types in Ex areas Ex d / Ex tD / Ex ia IIC / Ex iaD.
Can be used inside of a fieldbus-system according to the FISCO concept.
Your advantages
Easiest field mounting with standardized thread
Versatile in use with universal protective circuit
Use under extreme ambient conditions with robust design
Key Commercial Data
Packing unit 1 pc
GTIN
GTIN 4046356445689
Weight per Piece (excluding packing) 0.220 g
Custom tariff number 85363010
Country of origin Germany
Technical data
Dimensions
Height 28 mm
Width 28 mm
Depth 79 mm
Ambient conditions
Ambient temperature (operation) -40 °C ... 80 °C (non-Ex)
Altitude ≤ 2000 m (amsl (above mean sea level))
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Surge protection device-S-PT-EX-48DC-1/2"-2800054
Technical data
Ambient conditions
Degree of protection IP67
General
Housing material Stainless steel
Color silver
Standards for cearances and creepage distances IEC60664-1
IEC60079-11
Mounting type 1/2" NPT
Type Screw-in module
Number of positions 2
Direction of action Line-Line & Line-Earth Ground
Protective circuit
IEC test classification C1
C2
C3
D1
Nominal voltage UN48 VDC
Maximum continuous voltage UC53 VDC
37 VAC
Operating effective current IC at UC≤ 5 µA
Residual current IPE ≤ 2 µA
Nominal discharge current In (8/20) µs (line-line) 170 A
Nominal discharge current In (8/20) µs (line-earth) 10 kA
Pulse discharge current Iimp (10/350)µs 1 kA
Total discharge current Itotal (8/20)µs 20 kA
Total discharge current Itotal (10/350)µs 2 kA
Nominal pulse current Ian (10/1000) µs (line-line) 34 A
Output voltage limitation at 1 kV/µs (line-line) spike ≤ 160 V
Output voltage limitation at 1 kV/µs (line-earth) spike ≤ 1.1 kV
Output voltage limitation at 1 kV/µs (line-line) static ≤ 80 V
Voltage protection level Up (line-line) ≤ 90 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)
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Surge protection device-S-PT-EX-48DC-1/2"-2800054
Technical data
Protective circuit
typ. 0.1 dB (6 MHz / 150 Ω)
Cut-off frequency fg (3 dB), sym. in 50 Ohm system typ. 70 MHz
Cut-off frequency fg (3 dB), sym. in 150 Ohm system typ. 40 MHz
Capacity (line-line) typ. 20 pF
Capacity (line-earth) typ. 5 pF
Surge protection fault message none
Impulse durability (line-line) C3 - 10A
Impulse durability (line-earth) C1 - 1kV / 500A
C2 - 10kV / 5kA
C3 - 100A
D1 - 1kA
Alternating current carrying capacity (line-earth) 10A - 1s
Connection data
Connection method Individual wires
Standards and Regulations
Standards/specifications EN61643-21 A2:2013
EN60079-0 2012
EN60079-1 2007
EN60079-11 2012
EN60079-31 2009
IEC60079-0 2011
IEC60079-1 2007
IEC60079-11 2011
IEC60079-31 2008
General
Maximum inner capacitance Ci1.14 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 Ui53 VDC
max. input power Pi3 W
Insulation voltage to ground 500 VAC
Ambient temperature (operation) -40 °C ... 75 °C (T4)
-40 °C ... 75 °C (T5)
-40 °C ... 60 °C (T6)
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Surge protection device-S-PT-EX-48DC-1/2"-2800054
Technical data
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
IECEx Ga 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
Environmental Product Compliance
REACh SVHC Lead 7439-92-1
China RoHS Environmentally Friendly Use Period = 50 years
For details about hazardous substances go to tab “Downloads”, Category
“Manufacturer's declaration”
Drawings
Pictogram Application drawing
SURGETRAB
1x4-20 mA
24 Volt BU
BN
BK
4-20mA
Circuit diagram
BN
BU
/BK
+
˜
˜
Dimensional drawing
20
79
24
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Surge protection device-S-PT-EX-48DC-1/2"-2800054
Classifications
eCl@ss
eCl@ss 10.0.1 27130807
eCl@ss 11.0 27130807
eCl@ss 4.0 27130800
eCl@ss 4.1 27130800
eCl@ss 5.0 27130800
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
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
UNSPSC
UNSPSC 6.01 30212010
UNSPSC 7.0901 39121610
UNSPSC 11 39121610
UNSPSC 12.01 39121610
UNSPSC 13.2 39121620
UNSPSC 18.0 39121620
UNSPSC 19.0 39121620
UNSPSC 20.0 39121620
UNSPSC 21.0 39121620
Approvals
Approvals
Approvals
EAC
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Surge protection device-S-PT-EX-48DC-1/2"-2800054
Approvals
Ex Approvals
IECEx / ATEX / EAC Ex
Approval details
EAC RU C-
DE.*09.B.00169
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