Serviceline
Serviceline Industrial Sensors
Serviceline Explosion Protection

Protection Module M-LB-5142

M-LB-5142
  • Protection module for 2 signal lines
  • Nominal voltage 24 V DC
  • Protection module for non-grounded signal lines
  • Max. surge current (8/20 µs) 20 kA
  • Uninterruptable operation (auto reset)
  • Mounting on base module, pluggable
  • Up to SIL 3 acc. to IEC 61508

Download the complete datasheet as a PDF:


Datasheet excerpt: Technical data of M-LB-5142

Product Description
Protection module for 2 signal lines
General specifications
Number of protected signal lines2
Topologynon-grounded
Functional safety related parameters
Safety Integrity Level (SIL)SIL 3
Electrical specifications
Connectionprotected area: terminals 3, 4
unprotected area: terminals 1, 2
Rated current500 mA , restrictions see derating characteristics
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≤ 0.5 Ω per line at 25 °C (77 °F)
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)
Rated surge current (8/20 µs)10 kA per line (1x)
Total discharge current (8/20 µs)20 kA (1x)
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≤ 0.03 dB, at 0 ... 4 kHz, in 600 Ω-System
≤ 3 dB, at 0 ... 600 kHz, in 100 Ω-System
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)
Observe the temperature range limited by derating, see section derating.
Storage temperature-40 ... 85 °C (-40 ... 185 °F)
Relative humiditymax. 95 % , without condensation
Mechanical specifications
Degree of protectionIP20
Massapprox. 20 g
Dimensions6.2 x 77 x 79 mm
Mountingpluggable in base module for mounting on 35 mm DIN mounting rail
Data for application in connection with hazardous areas
CertificateBVS 17 ATEX E 070 X
MarkingEx-Hexagon II 3G Ex ec IIC T6...T4 Gc
Temperature classT6 for ambient temperature ≤ 60 °C
T5 for ambient temperature ≤ 70 °C
T4 for ambient temperature ≤ 80 °C
Directive conformity
Directive 2014/34/EUEN 60079-0:2012+A11:2013 , EN 60079-7:2015
International approvals
IECEx approval
IECEx certificateIECEx BVS 17.0061X
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.
Accessories
Designationsystem components:
- base module with screw terminals M-LB-5000
- base module with spring terminals M-LB-5000.SP
- place holder module M-LB-5900

Documents: M-LB-5142

ManualsLanguageFile TypeFile Size
Functional Safety ManualENGPDF554 KB
ManualENGPDF4011 KB
HandbuchGERPDF4004 KB
Handbuch Funktionale SicherheitGERPDF563 KB
Instruction manuals
ИнструкцииBULPDF133 KB
Návod k poużitíCZEPDF127 KB
Instruktions manualDANPDF126 KB
Instruction manualENGPDF131 KB
KasutusjuhendESTPDF123 KB
KäyttöohjeFINPDF123 KB
Manuel d'instructionsFRAPDF128 KB
BetriebsanleitungGERPDF133 KB
Οδηγίες χρήσηςGREPDF135 KB
HandleidingHOLPDF127 KB
Instruction manual / BetriebsanleitungHRVPDF127 KB
Használati útmutatóHUNPDF129 KB
Manuale di istruzioniITAPDF126 KB
Lietošanas pamācībaLAVPDF126 KB
Instrukciju vadovasLITPDF127 KB
Instrukcja obsługiPOLPDF129 KB
Manual de instruçõesPORPDF127 KB
Manual de utilizareRONPDF127 KB
Návod na poużitieSLKPDF127 KB
Navodila za uporaboSLVPDF124 KB
Manual de instruccionesSPAPDF127 KB
ManualSWEPDF125 KB

Approvals+Certificates: M-LB-5142

Statements of complianceCertificate No.File TypeFile Size
EU-Declaration of Conformity / EU-KonformitätserklärungDOC-3764PDF83 KB
Certificates
EAC Lenpromexpertiza (LPE)EAEC RU C-DE.AA71.B.00023/19PDF1206 KB
Europe DEKRA EXAM BVSBVS 17 ATEX E 070 XPDF1694 KB
India PESO (India) CCOEA/P/HQ/KA/104/5593 (P425737)PDF1405 KB
Worldwide BVSIECEx BVS 17.0061XLINK---
Worldwide Certificate General PurposeAT 4120PDF202 KB
Worldwide TUVNo. 968/FSP 1583.00/18PDF700 KB

Associated Products: M-LB-5142

Matching system components
Base for protection module or function module, Easy replacement of modules without tools, Connection via screw terminals, DIN rail mountable, Up to SIL 3 acc. to IEC 61508pa
Base for protection module or function module, Easy replacement of modules without tools, Connection via spring terminals with push-in connection technology, DIN rail mountable, Up to SIL 3 acc. to IEC 61508pa
Accessories
For surge protection system M-LB-5000, Isolation acc. to IEC 60079-11, Color black, DIN rail mountablepa
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