Surge protection device - S-PT-EX(I)-24DC-1/2"
2882572

Surge protection in the IP67 screw-on module for measuring sensors in intrinsically safe circuits, direct mounting with 1/2" NPT outer thread, cable gland for the signal cable, two-stage protective circuit. HART-compatible.


Product Details




Notes on operation When the bridge is disconnected, the shield connection is indirectly connected to the housing or reference potential.

IEC test classification C1
C2
C3
D1
Type Screw-in module
Product type Surge protection for MCR technology
Number of positions 3
Surge protection fault message none
Wire pairs per module 1
Insulation characteristics
Overvoltage category III
Pollution degree 2

Connection method Screw connection
Screw thread M3
Tightening torque 0.6 Nm
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

Maximum inner capacitance Ci 2 nF
Max. internal inductance Li 1 µH
Max. input current Ii 350 mA (T4 / ≤ 50 °C)
350 mA (T5 / ≤ 50 °C)
350 mA (T6 / ≤ 50 °C)
Max. input voltage Ui 30 V
max. input power Pi 3 W
Insulation voltage to ground 500 V AC
Ambient temperature (operation) -40 °C ... 50 °C
Max. surface temperature 135 °C (T4)
100 °C (T5)
85 °C (T6)

Dimensional drawing
Width 33.5 mm
Height 33.5 mm
Depth 148 mm

Color silver
Housing surface material Nickel-plated
Housing material Zinc die-cast, surface bronzed and nickel-plated

Mechanical data
Open side panel No

Direction of action Line-Line & Line-Earth Ground
Maximum continuous voltage UC 30 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 surge current In (8/20) µs (Core-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)
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 (conductor-conductor) ≤ 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 Ω system typ. 6 MHz
Cut-off frequency fg (3 dB), sym. in 150 Ω 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
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

Ambient conditions
Degree of protection IP67
Ambient temperature (operation) -40 °C ... 50 °C
Ambient temperature (storage/transport) -40 °C ... 85 °C
Altitude ≤ 2000 m (amsl (above mean sea level))

Conformity/Approvals
ATEX  II 1G Ex ia IIC T4...T6 Ga
IECEx Ex ia IIC T4...T6 Ga

Air clearances and creepage distances
Standards/regulations IEC 60664-1 / EN 60079-0 / EN 60079-11
Standards/specifications EN 61643-21
Standards/specifications EN 60079-0
Standards/specifications EN 60079-11
Standards/specifications EN 60079-26
Standards/specifications IEC 60079-0
Standards/specifications IEC 60079-11
Standards/specifications IEC 60079-26

Mounting type direct screw connection

Item number 2882572
Packing unit 1 pc
Minimum order quantity 1 pc
Note Made to Order (non-returnable)
Sales Key C07
Product Key CL2231
Catalog Page Page 154 (C-4-2019)
GTIN 4046356091640
Weight per Piece (including packing) 433.8 g
Weight per Piece (excluding packing) 367.92 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: EAC-Zulassung

EAC

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

ATEX

Approval ID: KEMA 06ATEX0002

EAC Ex

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

IECEx

Approval ID: IECEx KEM 10.0064

CCC

Approval ID: 2020322316000817

NEPSI

Approval ID: GYJ20.1178

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