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Surge Protection Barrier M-LB-2142

M-LB-2142
  • Surge protection barrier for 2 signal lines
  • Nominal voltage 24 V DC
  • Surge protection barrier for non-grounded signal lines
  • Max. surge current (8/20 µs) 20 kA
  • Connection via screw terminals
  • DIN rail mountable
  • Up to SIL 3 acc. to IEC/EN 61508

Please note: All product-related documents, such as certificates, declarations of conformity, etc., which were issued prior to the conversion under the name Pepperl+Fuchs GmbH or Pepperl+Fuchs AG, also apply to Pepperl+Fuchs SE.

Pobierz pełną kartę katalogową w formie pliku PDF:


Dane techniczne  M-LB-2142

General specifications
Number of protected signal lines2
Topologynon-grounded
Functional safety related parameters
Safety Integrity Level (SIL)SIL 3
Electrical specifications
Connectionprotected area: terminals 4, 5
unprotected area: terminals 2, 3
shielding/grounding: terminal 1 (optional)
Rated current500 mA , restrictions see derating tables
UL : 400 mA , restrictions see derating tables
Leakage current< 3 µA at 24 V and 25 °C (77 °F) , line-line
Nominal voltage24 V DC
Maximum continuous operating voltage30 V DC
Series resistance≤ 3 Ω per line
Impulse rating1 kV/0.5 kA (category C1)
10 kV/5 kA (category C2)
1 kA (category D1)
Impulse discharge current (10/350 µs)1 kA per line (2x)
Nominal discharge current (8/20 µs)5 kA per line (10x)
Total discharge current (8/20 µs)20 kA (1x) , overstressed fault mode 3 acc. to IEC 61643-21
Voltage protection levelmax. 45 V line-line for nominal discharge current In
max. 1400 V line-earth for nominal discharge current In
Impulse reset time< 500 ms
Insertion loss≤ 3 dB at 0 ... 900 kHz in 100 Ω system
Conformity
Electromagnetic compatibilityEN 61326-3-1:2017
Degree of protectionIEC 60529:2013
Functional safetyIEC/EN 61508:2010
Surge protective devices for low voltageIEC 61643-21:2000+A1:2008+A2:2012
Ambient conditions
Ambient temperature-40 ... 80 °C (-40 ... 176 °F)
Observe the temperature range limited by derating, see section derating.
Storage temperature-40 ... 85 °C (-40 ... 185 °F)
Relative humiditymax. 95 % , without condensation
Corrosion resistanceacc. to ISA-S71.04, severity level G3
Mechanical specifications
Degree of protectionIP20 , after mounting of the insulation spacer
Connectionscrew terminals , max. core cross section 1 x 2.5 mm2
MaterialPolyamide (PA)
Massapprox. 32 g
Dimensions6.2 x 93 x 72.4 mm (0.24 x 3.7 x 2.8 inch) (W x H x D)
Height93 mm
Width6.2 mm
Depth72.4 mm
Mountingon 35 mm DIN mounting rail acc. to EN 60715:2001
Data for application in connection with hazardous areas
CertificateKIWA 19 ATEX 0002 X
MarkingEx-Hexagon II 3G Ex ec IIC T6...T4 Gc
Temperature classT6, T5 or T4 , restrictions see derating tables
Directive conformity
Directive 2014/34/EUEN IEC 60079-0:2018+AC:2020 , EN 60079-7:2015+A1:2018
International approvals
UL approvalE501704
E501881
Breakdown voltage30 ... 45 V line-line at 100 V/s acc. to UL 497B
< 1000 V at 100 V/µs acc. to UL 497B
IECEx approval
IECEx certificateIECEx KIWA 19.0002X
IECEx markingEx ec IIC T6...T4 Gc
General information
Supplementary informationObserve the certificates, declarations of conformity, instruction manuals, and manuals where applicable. For information see www.pepperl-fuchs.com.

Classifications

SystemClasscode
ECLASS 13.027171202
ECLASS 12.027171202
ECLASS 11.027130805
ECLASS 10.0.127130805
ECLASS 9.027130805
ECLASS 8.027130805
ECLASS 5.127130801
ETIM 9.0EC000941
ETIM 8.0EC000941
ETIM 7.0EC000941
ETIM 6.0EC000941
ETIM 5.0EC000941
UNSPSC 12.139121610

Details: M-LB-2142

Function

The device limits induced transients of different causes, e. g. lightning or switching operations. The limitation is achieved by diverting the current to earth and limiting the signal loop voltage during the duration of the overvoltage pulse.

The device is HART transparent.

The device is mounted on a 35 mm DIN mounting rail according to EN 60715.

Product Documentation: M-LB-2142

Language Selection:
Safety and Security DocumentationJęzykTyp plikuRozmiar pliku
Instrukcja obsługiPOLPDF164 KB
Functional Safety ManualENGPDF602 KB
Manuals
ManualENGPDF3280 KB

Design / Simulation: M-LB-2142

Language Selection:
CADJęzykTyp plikuRozmiar pliku
CAD 3-D / CAD 3-DALLSTP3675 KB
CAD Portal / CAD PortalALLLINK---
CAE
CAE EPLAN Data Portal / CAE EPLAN Data PortalALLLINK---
CAE EPLAN macro EDZ / CAE EPLAN Makro EDZALLEDZ143 KB
EPLAN macro P+F.M-LB-2142 with accessories / EPLAN-Makro P+F.M-LB-2142 mit ZubehörALLEDZ204 KB

Approvals: M-LB-2142

Language Selection:
CertificatesNr. certyfikatuJęzykTyp plikuRozmiar pliku
Canada, USA UL Hazardous LocationCoC 20211011 - E501881 RepRef 20210517ALLPDF421 KB
China SITIIAS CCC Ex Certificate2020322304002905 (Singapore)ALLPDF1097 KB
Europe KIWA ATEX Category 3 GKIWA 19 ATEX 0002 XALLPDF90 KB
India PESO (India) CCOEA/P/HQ/KA/104/6096 (P579052)ALLPDF106 KB
USA UL ULUL-US-2006718-2ALLPDF317 KB
Worldwide CSA IECEx Certificate of ConformityIECEx KIWA 19.0002XALLLINK---
Worldwide ÖVE (Austria) Surge Protective DeviceAT 4406ALLPDF352 KB
Declaration of Conformity
EU Declaration of Conformity (P+F)TDOC-4286CPOLPOLPDF186 KB

Produkty powiązane: M-LB-2142

Matching System Components
Accessory Surge Protection, For equipotential bonding via DIN mounting railpa
Accessories
For surge protection system M-LB-2000, Color black, DIN rail mountablepa
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