Pepperl+Fuchs M-LB-5111

Protection Module
Pepperl+Fuchs M-LB-5111
One click request
Mountingpluggable in base module for mounting on 35 mm DIN mounting rail
Number of protected signal lines1
Impulse reset time< 500 ms
Leakage current< 5 andmicro;A x (number of used modules - 1) at 1 V and 25 В°C (77 В°F) . line-line
Supplementary informationObserve the certificates, declarations of conformity, instruction manuals, and manuals where applicable. For information see
Degree of protectionIP20
Nominal discharge current (8/20 micro/s)5 kA per line (10x)
Maximum continuous operating voltage6 V DC
Degree of protectionIEC 60529:2013
CertificateBVS 17 ATEX E 070 X
Massapprox. 20 g
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
Dimensions6.2 x 77 x 79 mm
Storage temperature-40 ... 85 В°C (-40 ... 185 В°F)
Nominal voltage1 V DC
Ambient temperature-40 ... 80 В°C (-40 ... 176 В°F)
Observe the temperature range limited by derating, see section derating.
Surge protective devices for low voltageEN 61643-21:2001+A1:2009+A2:2013
IEC 61643-21:2001+A1:2008+A2:2012
Rated current500 mA , restrictions see derating characteristics
Relative humiditymax. 95 % , without condensation
Insertion loss 0.05 dB, at 0 ... 4 kHz, in 600 andOmega;-System
3 dB, at 0 ... 350 kHz, in 100 andOmega;-System
Impulse discharge current (10/350 micro/s)1 kA per line (2x)
Series resistance 0.5 andOmega; per line at 25 В°C (77 В°F)
Safety Integrity Level (SIL)SIL 3
Functional safetyIEC/EN 61508:2010
Connectionprotected area: terminal 4
unprotected area: terminals 1, 2, 3
Rated surge current (8/20 micro/s)10 kA per line (1x)
Impulse rating1 kV/0.5 kA (category C1)
10 kV/5 kA (category C2)
1 kA (category D1)
Total discharge current (8/20 micro/s)10 kA (1x)
Voltage protection levelmax. 22 V line-line for nominal discharge current In
max. 1400 V line-earth for nominal discharge current In
in international format without spaces
All fields are required