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Surge protection device-S-PT-4-EX-24DC-2800036
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Two-level surge protection for three or four signals of floating signal circuits in screw-on module with IP67
protection for sensor heads, connection M20 x 1.5. Tested according to the protection types in Ex areas Ex d / Ex
tD / Ex ia IIC / Ex iaD.
Product Features
Arresters in hexagonal pipe with various outer threads
Key commercial data
Packing unit 1 pc
Weight per Piece (excluding packing) 0.22 GRM
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)
Degree of protection IP67
General
Housing material High-grade steel
Color silver
Standards for air and creepage distances IEC 60664-1
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Surge protection device-S-PT-4-EX-24DC-2800036
Technical data
General
IEC 60079-11
Mounting type M20
Type Screw-in module
Number of positions 4
Direction of action Line-Line & Line-Earth Ground
Protective circuit
IEC test classification C1
C2
C3
D1
Nominal voltage UN24 V DC
Maximum continuous operating voltage UC36 V DC
25 V AC
Maximum continuous voltage UC (wire-wire) 36 V DC
25 V AC
Residual current IPE ≤ 2 µA
Nominal discharge current In (8/20) µs (Core-Core) 260 A
Nominal discharge current In (8/20) µs (Core-Earth) 10 kA
Total surge current (8/20) µs 20 kA
Total surge current (10/350) µs 2 kA
Nominal pulse current Ian (10/1000) µs (Core-Core) 50 A
Impulse discharge current (10/350)˽µs, peak value limp 1 kA
Output voltage limitation at 1 kV/µs (Core-Core) spike ≤ 130 V
Output voltage limitation at 1 kV/µs (Core-Earth) spike ≤ 1.1 kV
Output voltage limitation at 1 kV/µs (Core-Core) static ≤ 60 V
Voltage protection level UP (Core-Core) ≤ 65 V (C3 - 10 A)
Voltage protection level UP (Core-Earth) ≤ 1.1 kV (C3 - 100 A)
≤ 1.1 kV (C1 - 500 A)
≤ 1.2 kV (C2 - 10 kV / 5 kA)
Response time tA (Core-Core) ≤ 1 ns
Response time tA (Core-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 Ohm system typ. 70 MHz
Cut-off frequency fg (3 dB), sym. in 150 Ohm system typ. 40 MHz
Capacity (Core-Core) typ. 20 pF
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Surge protection device-S-PT-4-EX-24DC-2800036
Technical data
Protective circuit
Capacity (Core-Earth) typ. 5 pF
Surge protection fault message None
Surge carrying capacity in acc. with IEC 61643-21 (Core-Core) C3 - 25 A
Surge carrying capacity in acc. with IEC 61643-21 (Core-Earth) C1 - 1 kV / 500 A
C2 - 10 kV / 5 kA
C3 - 100 A
D1 - 1kA
Alternating current carrying capacity in acc. with IEC 61643-21 (Core-
Earth) 10 A - 1 s
Connection data
Connection method Individual wires
Standards and Regulations
Standards/regulations EN 61643-21
EN 60079-0
EN 60079-1
EN 60079-11
EN 60079-26
EN 61241-0
EN 61241-1
EN 61241-11
Classifications
eCl@ss
eCl@ss 4.0 27140201
eCl@ss 4.1 27130801
eCl@ss 5.0 27130801
eCl@ss 5.1 27130801
eCl@ss 6.0 27130807
eCl@ss 7.0 27130807
eCl@ss 8.0 27130807
ETIM
ETIM 2.0 EC000943
ETIM 3.0 EC000943
ETIM 4.0 EC000943
ETIM 5.0 EC000943
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Surge protection device-S-PT-4-EX-24DC-2800036
Classifications
UNSPSC
UNSPSC 6.01 30212010
UNSPSC 7.0901 39121610
UNSPSC 11 39121610
UNSPSC 12.01 39121610
UNSPSC 13.2 39121620
Drawings
Application drawing
SURGETRAB
1xSignal
24V
24 Volt
Signal
BL
RD
WH
BN
BK
Application drawing
SURGETRAB
2x4-20mA
4-20mA
4-20mA
BL
RD
WH
BN
BK
Dimensioned drawing
20
79
24
Circuit diagram
BN
RD
BL
/BK
WH
+
+
–
–
˜
˜˜
˜
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