Surge protection device - S-PT-2XEX-24DC-1/2"
2800041

Surge protection for two floating signal circuits 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.


Product Details




IEC test classification C1
C2
C3
D1
Type Screw-in module
Product type Surge protection for MCR technology
Number of positions 4
Wire pairs per module 2
Insulation characteristics
Overvoltage category III
Pollution degree 2

Connection method Individual wires

Maximum inner capacitance Ci 1.65 nF
Max. internal inductance Li 1 µH
Max. input current Ii 500 mA (T4 / ≤ 75 °C)
500 mA (T5 / ≤ 75 °C)
500 mA (T6 / ≤ 60 °C)
Max. input voltage Ui 36 V DC
max. input power Pi 3 W
Insulation voltage to ground 500 V AC
Ambient temperature (operation) -40 °C ... 75 °C (T4)
-40 °C ... 75 °C (T5)
-40 °C ... 60 °C (T6)
Operating temperature range -40 °C ... 100 °C (T4)
-40 °C ... 75 °C (T5)
-40 °C ... 60 °C (T6)
Max. surface temperature 135 °C (T4)
100 °C (T5)
85 °C (T6)

Dimensional drawing
Width 28 mm
Height 28 mm
Depth 79 mm

Color silver
Housing material Stainless steel

Mechanical data
Open side panel No

Direction of action Line-Line & Line-Earth Ground
Maximum continuous voltage UC 36 V DC
25 V AC
Operating effective current IC at UC ≤ 5 µA
Residual current IPE ≤ 2 µA
Nominal discharge current In (8/20) µs (line-line) 260 A
Nominal discharge surge current In (8/20) µs (Core-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) 50 A
Output voltage limitation at 1 kV/µs (line-line) spike ≤ 65 V
Output voltage limitation at 1 kV/µs (line-earth) spike ≤ 1.1 kV
Output voltage limitation at 1 kV/µs (line-line) static ≤ 50 V
Voltage protection level Up (line-line) ≤ 50 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 (1 MHz / 50 Ω)
typ. 0.1 dB (400 kHz / 150 Ω)
Cut-off frequency fg (3 dB), sym. in 50 Ω system typ. 5 MHz
Cut-off frequency fg (3 dB), sym. in 150 Ω system typ. 2 MHz
Capacity (Core-Core) typ. 1.5 nF
Capacity (Core-Earth) typ. 5 pF
Surge protection fault message none
Impulse durability (line-line) C3 - 25 A
Impulse durability (line-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

Ambient conditions
Degree of protection IP67
Ambient temperature (operation) -40 °C ... 80 °C (non-Ex)
Altitude ≤ 2000 m (amsl (above mean sea level))

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

Air clearances and creepage distances
Standards/regulations IEC 60664-1 / IEC 60079-11
Standards/specifications EN 61643-21
Standards/specifications EN 60079-0
Standards/specifications EN 60079-1
Standards/specifications EN 60079-11
Standards/specifications EN 60079-31
Standards/specifications IEC 60079-0
Standards/specifications IEC 60079-1
Standards/specifications IEC 60079-11
Standards/specifications IEC 60079-31

Mounting type 1/2" NPT

Item number 2800041
Packing unit 1 pc
Minimum order quantity 1 pc
Note Made to Order (non-returnable)
Sales Key C07
Product Key CL2232
Catalog Page Page 155 (C-4-2019)
GTIN 4046356411035
Weight per Piece (including packing) 242.3 g
Weight per Piece (excluding packing) 209.06 g
Customs tariff number 85363010
Country of origin DE


ECLASS

ECLASS-9.0 27130807
ECLASS-10.0.1 27130807
ECLASS-11.0 27130807

ETIM

ETIM 8.0 EC000943

UNSPSC

UNSPSC 21.0 39121600

EAC

Approval ID: RU C-DE.*09.B.00169

ATEX

Approval ID: KEMA 09ATEX0028 X

EAC Ex

Approval ID: RU C-DE.**87.B.00420

IECEx

Approval ID: IECEx KEM 09.0014X

CCC

Approval ID: 2020322316000794

NEPSI

Approval ID: GYJ20.1159X

REACh SVHC Lead 7439-92-1
China RoHS Environmentally Friendly Use Period = 50 years
For information on hazardous substances, refer to the manufacturer’s declaration available under “Downloads”

Your advantages

Easiest field mounting with standardized thread
Versatile in use with universal protective circuit
Use under extreme ambient conditions with robust design