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Surge protection device-S-PT-EX(I)-24DC-3/4"-2882585
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Surge protection in the IP67 screw-on module for measuring sensors in intrinsically safe circuits, direct mounting
with 3/4" NPT outer thread, cable gland for the signal cable, two-stage protective circuit. HART-compatible.
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 4046356098076
Weight per Piece (excluding packing) 440.000 g
Custom tariff number 85363010
Country of origin Germany
Technical data
Dimensions
Height 33.5 mm
Width 33.5 mm
Depth 148 mm
Ambient conditions
Ambient temperature (operation) -40 °C ... 50 °C
Ambient temperature (storage/transport) -40 °C ... 85 °C
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Technical data
Ambient conditions
Altitude ≤ 2000 m (amsl (above mean sea level))
Degree of protection IP67
General
Housing material Zinc die-cast, surface bronzed and nickel-plated
Color silver
Standards for cearances and creepage distances IEC60664-1
EN60079-0
EN60079-11
Mounting type direct screw connection
Type Screw-in module
Number of positions 3
Direction of action Line-Line & Line-Earth Ground
Protective circuit
IEC test classification C1
C2
C3
D1
Nominal voltage UN24 VDC
Maximum continuous voltage UC30 VDC
21 VAC
Rated current 350 mA (50°C)
Operating effective current IC at UC≤ 10 µA
Residual current IPE ≤ 2 µA
Nominal discharge current In (8/20) µs (line-line) 10 kA
Nominal discharge current In (8/20) µs (line-earth) 10 kA (per path)
Nominal discharge current In (8/20)µs (shield-earth) 10 kA (optional)
Pulse discharge current Iimp (10/350)µs 1 kA
Max. discharge current Imax (8/20) µs maximum (line-line) 10 kA
Max. discharge current Imax (8/20) µs maximum (line-earth) 10 kA (per path)
Max. discharge current Imax (8/20) µs maximum (shield-earth) 10 kA
Nominal pulse current Ian (10/1000) µs (line-line) 30 A
Nominal pulse current Ian (10/1000) µs (line-earth) 100 A (per path)
Nominal pulse current Ian (10/1000) µs (shield-earth) 100 A
Output voltage limitation at 1 kV/µs (line-line) spike ≤ 50 V
Output voltage limitation at 1 kV/µs (line-earth) spike ≤ 1.4 kV (Direct grounding)
Output voltage limitation at 1 kV/µs (shield-earth) spike ≤ 600 V (optional)
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Technical data
Protective circuit
Output voltage limitation at 1 kV/µs (line-line) static ≤ 50 V
Output voltage limitation at 1 kV/µs (line-earth) static ≤ 1.4 kV (Direct grounding)
Residual voltage at In (line-line) ≤ 50 V
Residual voltage with Ian (10/1000) µs (line-line) ≤ 50 V
Voltage protection level Up (line-line) ≤ 50 V (C1 - 0.5 kV / 250 A)
≤ 55 V (C1 - 1 kV/500 A)
≤ 55 V (C2 - 2 kV/1 kA)
≤ 55 V (C2 - 10 kV / 5 kA)
≤ 50 V (C3 - 10 A)
≤ 50 V (C3 - 25 A)
≤ 80 V (D1 - 1 kA)
Voltage protection level Up (line-earth) ≤ 1.4 kV (C1 - 1 kV/500 A)
≤ 1.4 kV (C2 - 2 kV/1 kA)
≤ 1.4 kV (C2 - 10 kV / 5 kA)
≤ 1.4 kV (C3 - 25 A)
≤ 1.4 kV (C3 - 100 A)
≤ 1.4 kV (D1 - 1 kA)
Voltage protection level Up (shield-earth) ≤ 600 V (C1 - 0.5 kV / 250 A)
≤ 650 V (C1 - 1 kV/500 A)
≤ 650 V (C2 - 2 kV/1 kA)
≤ 650 V (C2 - 10 kV / 5 kA)
≤ 650 V (C3 - 10 A)
≤ 750 V (C3 - 25 A)
≤ 750 V (C3 - 100 A)
≤ 650 V (D1 - 1 kA)
Response time tA (line-line) ≤ 1 ns
Response time tA (line-earth) ≤ 100 ns
Response time tA (shield-earth) ≤ 100 ns
Input attenuation aE, sym. typ. 0.5 dB (≤ 1 MHz / 50 Ω)
typ. 0.2 dB (≤ 400 kHz / 150 Ω)
Cut-off frequency fg (3 dB), sym. in 50 Ohm system typ. 6 MHz
Cut-off frequency fg (3 dB), sym. in 150 Ohm system typ. 2.5 MHz
Resistance per path 2.2 Ω ±10%
Surge protection fault message none
Impulse durability (line-line) C1 - 1kV / 500A
C2 - 10kV / 5kA
C3 - 25A
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Technical data
Protective circuit
D1 - 1kA
Impulse durability (line-earth) C1 - 1kV / 500A
C2 - 10kV / 5kA
C3 - 100A
D1 - 1kA
Impulse durability (shield-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
Alternating current carrying capacity (shield-earth) 10A - 1s
Connection data
Connection method Screw connection
Connection method IN Screw terminal blocks
Connection method OUT Connection line
Connection technology Screw connection
Screw thread M3
Tightening torque 0.6 Nm
Stripping length 6 mm
Conductor cross section flexible 0.14 mm² ... 1.5 mm²
Conductor cross section solid 0.14 mm² ... 1.5 mm²
Conductor cross section AWG 26 ... 16
Standards and Regulations
Standards/specifications EN61643-21 A2:2013
EN60079-0 2012
EN60079-11 2012
EN60079-26 2007
IEC60079-0 2011
IEC60079-11 2011
IEC60079-26 2006
General
Maximum inner capacitance Ci2 nF
Max. internal inductance Li1 µH
Max. input current Ii350 mA (T4 / ≤50°C)
350 mA (T5 / ≤ 50 °C)
350 mA (T6 / ≤ 50 °C)
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Technical data
General
Max. input voltage Ui30 V
max. input power Pi3 W
Insulation voltage to ground 500 VAC
Ambient temperature (operation) -40 °C ... 50 °C
Conformity / approvals
ATEX  II 1G Ex ia IIC T4...T6 Ga
IECEx Ex ia IIC T4...T6 Ga
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 Dimensional drawing
33,5
30
3/4"NPT
106,5
128
148
Circuit diagram
IN
OUT
BK
BN
1
BL
2
Classifications
eCl@ss
eCl@ss 10.0.1 27130807
eCl@ss 11.0 27130807
eCl@ss 4.0 27130800
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Classifications
eCl@ss
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 / EAC
Ex Approvals
IECEx / ATEX
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Surge protection device-S-PT-EX(I)-24DC-3/4"-2882585
Approvals
Approval details
EAC EAC-Zulassung
EAC RU C-
DE.*09.B.00169
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