Pepperl+Fuchs M-LB-Ex-5114

Protection Module
Pepperl+Fuchs M-LB-Ex-5114
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Voltage protection levelmax. 12 V line-line for nominal discharge current In
max. 31 V line-earth for nominal discharge current In
Mountingpluggable in base module for mounting on 35 mm DIN mounting rail
Nominal discharge current (8/20 micro/s)5 kA per line (10x)
Impulse rating1 kV/0.5 kA (category C1)
10 kV/5 kA (category C2)
1 kA (category D1)
Impulse discharge current (10/350 micro/s)1 kA per line (2x)
Degree of protectionIEC 60529:2013
Surge protective devices for low voltageEN 61643-21:2001+A1:2009+A2:2013
IEC 61643-21:2001+A1:2008+A2:2012
Rated surge current (8/20 micro/s)10 kA per line (1x)
Connectionprotected area: terminals 3, 4
unprotected area: terminals 1, 2
Total discharge current (8/20 micro/s)20 kA (1x)
Impulse reset time< 500 ms
Massapprox. 20 g
Designationsystem components:
- base module with screw terminals M-LB-Ex-5000
- base module with spring terminals M-LB-Ex-5000.SP
- place holder module M-LB-Ex-5900
- separation wall M-UPR-I
Relative humiditymax. 95 % , without condensation
Safety Integrity Level (SIL)SIL 3
Nominal voltage1 V DC
Storage temperature-40 ... 85 В°C (-40 ... 185 В°F)
Rated current500 mA , restrictions see derating characteristics
Series resistance 0.5 andOmega; per line at 25 В°C (77 В°F)
Ambient temperature-40 ... 80 В°C (-40 ... 176 В°F)
Observe the temperature range limited by derating, see section derating.
Dimensions6.2 x 77 x 79 mm
EU-Type Examination CertificateBVS 17 ATEX E 069 X
Functional safetyIEC/EN 61508:2010
Insertion loss 0.05 dB, at 0 ... 4 kHz, in 600 andOmega;-System
3 dB, at 0 ... 350 kHz, in 100 andOmega;-System
Supplementary informationObserve the certificates, declarations of conformity, instruction manuals, and manuals where applicable. For information see
Maximum continuous operating voltage6 V DC
Degree of protectionIP20
Leakage current< 10 andmicro;A at 1 V and 25 В°C (77 В°F) , line-line
Number of protected signal lines2
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