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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 0
Minimum order quantity 1
Catalog page Page 115 (TT-2011)
GTIN
Custom tariff number 85363010
Country of origin GERMANY
Technical data
General
Housing material High-grade steel
Color silver
Standards for air and creepage distances IEC 60664-1
Standards for air and creepage distances IEC 60079-11
Total surge current (8/20) µs 20 kA
Total surge current (10/350) µs 2 kA
Ambient temperature (operation) -25 °C ... 80 °C (non-EX)
Mounting type 1/2 inch NPT
Design Screw-in module
Number of positions 2
Degree of protection IP67
Direction of action Line-Line & Line-Earth Ground
Width 28 mm
Height 28 mm
Depth 79 mm
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Surge protection device-S-PT-EX-24DC-1/2"-2800035
Technical data
Protective circuit
IEC category C1
IEC category C2
IEC category C3
IEC category D1
Nominal voltage UN 24 V DC
Maximum continuous operating voltage UC 36 V DC
Maximum continuous operating voltage UC 25 V AC
Maximum continuous voltage UC (wire-wire) 36 V DC
Maximum continuous voltage UC (wire-wire) 25 V AC
Ground conductor current IPE ≤ 2 µA
Nominal discharge surge current In (8/20) µs (Core-Core) 260 A
Nominal discharge surge current In (8/20) µs (Core-Earth) 10 kA
Total surge current (8/20) µs 20 kA
Nominal pulse current Ian (10/1000) µs (Core-Core) 50 A
Lightning test 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
Protection level UP (Core-Core) ≤ 65 V (C3 - 10 A)
Protection level UP (Core-Earth) ≤ 1.1 kV (C3 - 100 A)
Protection level UP (Core-Earth) ≤ 1.1 kV (C1 - 500 A)
Protection level UP (Core-Earth) ≤ 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)
Input attenuation aE, sym. 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. 70 MHz
Capacity (Core-Core) Typ. 20 pF
Capacity (Core-Earth) Typ. 5 pF
Resistance in series 0 Ω
Message: Surge protection fault 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)
Surge carrying capacity in acc. with IEC 61643-21 (Core-Earth) C2 (10 kV/5 kA)
Surge carrying capacity in acc. with IEC 61643-21 (Core-Earth) C3 (100 A)
Surge carrying capacity in acc. with IEC 61643-21 (Core-Earth) D1 - 1kA
Alternating current carrying capacity in acc. with IEC 61643-21
(Core-Earth) 10 A - 1 s
Connection data
Connection method Individual wires
Connection, protective circuit
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Surge protection device-S-PT-EX-24DC-1/2"-2800035
Technical data
Connection, protective circuit
Standards/regulations EN 61643-21
Standards/regulations EN 60079-0
Standards/regulations EN 60079-1
Standards/regulations EN 60079-11
Standards/regulations EN 60079-26
Standards/regulations EN 61241-0
Standards/regulations EN 61241-1
Standards/regulations EN 61241-11
Classifications
eclass
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
etim
ETIM 2.0 EC000943
ETIM 3.0 EC000943
ETIM 4.0 EC000943
ETIM 5.0 EC000943
unspsc
UNSPSC 6.01 30212010
UNSPSC 7.0901 39121610
UNSPSC 11 39121610
UNSPSC 12.01 39121610
UNSPSC 13.2 39121620
Drawings
Dimensioned drawing
20
79
24
Circuit diagram
BN
BL
/BK
+–
˜
˜
