https://www.phoenixcontact.com/us/produkte/2800035
Surge protection device - S-PT-EX-24DC-1/2" - 2800035
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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.
Why buy this product
Arresters in hexagonal pipe with various outer threads
Key commercial data
Packing unit
Minimum order quantity
Catalog page
GTIN
Custom tariff number
Country of origin
85363010
GERMANY
0
1
Page 115 (TT-2011)
Technical data
General
Housing material
Color
Standards for air and creepage distances
Standards for air and creepage distances
Total surge current (8/20) µs
Total surge current (10/350) µs
Ambient temperature (operation)
Mounting type
Design
Number of positions
Degree of protection
Direction of action
Width
Height
Depth
High-grade steel
silver
IEC 60664-1
IEC 60079-11
20 kA
2 kA
-25 °C ... 80 °C (non-EX)
1/2 inch NPT
Screw-in module
2
IP67
Line-Line & Line-Earth Ground
28 mm
28 mm
79 mm
04.10.2012 Page 1 / 5
https://www.phoenixcontact.com/us/produkte/2800035
Surge protection device - S-PT-EX-24DC-1/2" - 2800035
Technical data
Protective circuit
IEC category
IEC category
IEC category
IEC category
Nominal voltage UN
Maximum continuous operating voltage UC
Maximum continuous operating voltage UC
Maximum continuous voltage UC (wire-wire)
Maximum continuous voltage UC (wire-wire)
Ground conductor current IPE
Nominal discharge surge current In (8/20) µs (Core-Core)
Nominal discharge surge current In (8/20) µs (Core-Earth)
Total surge current (8/20) µs
Nominal pulse current Ian (10/1000) µs (Core-Core)
Lightning test current (10/350) µs, peak value limp
Output voltage limitation at 1 kV/µs (Core-Core) spike
Output voltage limitation at 1 kV/µs (Core-Earth) spike
Output voltage limitation at 1 kV/µs (Core-Core) static
Protection level UP (Core-Core)
Protection level UP (Core-Earth)
Protection level UP (Core-Earth)
Protection level UP (Core-Earth)
Response time tA (Core-Core)
Response time tA (Core-Earth)
Input attenuation aE, sym.
Input attenuation aE, sym.
Cut-off frequency fg (3 dB), sym. in 50 Ohm system
Cut-off frequency fg (3 dB), sym. in 150 Ohm system
Capacity (Core-Core)
Capacity (Core-Earth)
Resistance in series
Message: Surge protection fault
Surge carrying capacity in acc. with IEC 61643-21 (Core-Core)
Surge carrying capacity in acc. with IEC 61643-21 (Core-Earth)
Surge carrying capacity in acc. with IEC 61643-21 (Core-Earth)
Surge carrying capacity in acc. with IEC 61643-21 (Core-Earth)
Surge carrying capacity in acc. with IEC 61643-21 (Core-Earth)
Alternating current carrying capacity in acc. with IEC 61643-21
(Core-Earth)
C1
C2
C3
D1
24 V DC
36 V DC
25 V AC
36 V DC
25 V AC
≤ 2 µA
260 A
10 kA
20 kA
50 A
1 kA
≤ 130 V
≤ 1.1 kV
≤ 60 V
≤ 65 V (C3 - 10 A)
≤ 1.1 kV (C3 - 100 A)
≤ 1.1 kV (C1 - 500 A)
≤ 1.2 kV (C2 - 10 kV / 5 kA)
≤ 1 ns
≤ 100 ns
Typ. 0.1 dB (30 MHz / 50 Ω)
Typ. 0.1 dB (6 MHz / 150 Ω)
Typ. 70 MHz
Typ. 70 MHz
Typ. 20 pF
Typ. 5 pF
0Ω
None
C3 (25 A)
C1 (1 kV / 500 A)
C2 (10 kV/5 kA)
C3 (100 A)
D1 - 1kA
10 A - 1 s
Connection data
Connection method
Individual wires
Connection, protective circuit
04.10.2012 Page 2 / 5
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