Atendimento ao Cliente da Divisão de Sensores Industriais
Rede de Atendimento - Divisão de Proteção Contra Explosão

Surge Protection Barrier M-LB-4212

M-LB-4212
  • Surge protection for 2 signal lines
  • Nominal voltage 5 V
  • Surge protection barrier for non-grounded signal lines
  • Max. surge current (8/20 µs) 20 kA
  • Uninterruptable operation (auto reset)
  • Status indication
  • Modular design, pluggable
  • 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.

Faça o download das folhas de dados em PDF:


Folhas de dados: Dados técnicos do  M-LB-4212

General specifications
Number of protected signal lines2
Topologynon-grounded
Functional safety related parameters
Safety Integrity Level (SIL)SIL 3
Electrical specifications
Connectionprotected area: terminals 1', 2'
unprotected area: terminals 1, 2
Leakage current< 10 µA bei Uc , line-line
< 10 nA bei Uc , line-earth
Nominal voltage5 V
Maximum continuous operating voltage6 V AC and 8.5 V DC
Nominal load current0.75 A at 70 °C (158 °F)
Series resistance1 Ω per line
Impulse discharge current (10/350 µs)1.5 kA per line
Nominal discharge current (8/20 µs)5 kA per line
Max. surge current (8/20 µs)20 kA
Total discharge current (8/20 µs)10 kA
Voltage protection levelmax. 42 V line-line for nominal discharge current In
max. 600 V line-earth for nominal discharge current In
Impulse reset time< 30 ms
Cut-off frequency100 MHz , line-line
Indicators/settings
Display elementsstatus display
operating state (green)
fault indication (red)
Conformity
Degree of protectionIEC 60529:2013
Functional safetyIEC/EN 61508:2010
Surge protective devices for low voltageEN 61643-21:2001+A1:2009+A2:2013
IEC 61643-21:2001+A1:2008+A2:2012
Ambient conditions
Ambient temperature-40 ... 80 °C (-40 ... 176 °F)
Storage temperature-40 ... 80 °C (-40 ... 176 °F)
Relative humiditymax. 95 % , without condensation
Corrosion resistanceacc. to ISA-S71.04, severity level G3
Mechanical specifications
Degree of protectionIP20
Connectionspring terminals with push-in connection technology
Core cross section0.2 ... 2.5 mm2 one wire
0.2 ... 2.5 mm2 fine-strand
Material
HousingPolyamide PA 6.6
Massapprox. 35 g
Dimensions6 x 90 x 69 mm (0.24 x 3.5 x 2.7 inch) (W x H x D)
Height90 mm
Width6 mm
Depth69 mm
Mountingon 35 mm DIN mounting rail acc. to EN 60715:2001
Data for application in connection with hazardous areas
CertificateTÜV 22 ATEX 8881 X
MarkingEx-Hexagon II 3G Ex ec IIC T4 Gc
Temperature classT4 for ambient temperature ≤ 80 °C
Directive conformity
Directive 2014/34/EUEN 60079-0:2018 , EN IEC 60079-7:2015+A1:2018
International approvals
UL approvalE501704
IECEx approval
IECEx certificateIECEx TUR 22.0051X
IECEx markingEx ec IIC 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-4212

Product Documentation: M-LB-4212

Selecione o Idioma:
Brief InstructionsIdiomaTipo de ArquivoTamanho do Arquivo
Instruction leaflet / BeipackzettelALLPDF5479 KB
Safety and Security Documentation
Functional Safety ManualENGPDF1990 KB

Design / Simulation: M-LB-4212

Selecione o Idioma:
CADIdiomaTipo de ArquivoTamanho do Arquivo
CAD 3-D / CAD 3-DALLSTP2772 KB
CAE
CAE EPLAN macro EDZ / CAE EPLAN Makro EDZALLEDZ1886 KB

Approvals: M-LB-4212

Selecione o Idioma:
CertificatesNúmero do CertificadoIdiomaTipo de ArquivoTamanho do Arquivo
China CNEX CCC Ex Certificate2023312304001609 (DEHN SE)ALLPDF931 KB
EU ATEX Category 3 GTÜV 22 ATEX 8881 XALLPDF187 KB
TUV RheinlandIECEx TUR 22.0051XALLLINK---
USA ULUL E501704ALLPDF533 KB
Declaration of Conformity
EU Declaration of Conformity (P+F)TDOC-7118_PORPORPDF185 KB

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