Pepperl+Fuchs M-LB-5143 Protection Module

Pepperl+Fuchs M-LB-5143
Item Number: M-LB-5143
  • Protection module for 1 signal line
  • Nominal voltage 24 V DC
  • Protection module for grounded signal lines
  • Max. surge current (8/20 micro-s) 10 kA
  • Uninterruptable operation (auto reset)
  • Mounting on base module, pluggable
  • Up to SIL 3 acc. to IEC 61508
72.06
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Total price: 72.06
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Impulse rating1 kV/0.5 kA (category C1)
10 kV/5 kA (category C2)
1 kA (category D1)
Massapprox. 20 g
Degree of protectionIP20
Degree of protectionIEC 60529:2013
Ambient temperature-40 ... 80 В°C (-40 ... 176 В°F)
Observe the temperature range limited by derating, see section derating.
Connectionprotected area: terminal 4
unprotected area: terminals 1, 3
Dimensions6.2 x 77 x 79 mm
Mountingpluggable in base module for mounting on 35 mm DIN mounting rail
Leakage current< 3 andmicro;A at 24 V and 25 В°C (77 В°F) , line-line
CertificateBVS 17 ATEX E 070 X
Topologygrounded
Nominal discharge current (8/20 micro/s)5 kA per line (10x)
Safety Integrity Level (SIL)SIL 3
Relative humiditymax. 95 % , without condensation
Supplementary informationObserve the certificates, declarations of conformity, instruction manuals, and manuals where applicable. For information see www.pepperl-fuchs.com.
Insertion loss 0.04 dB, at 0 ... 4 kHz, in 600 andOmega;-System
3 dB, at 0 ... 550 kHz, in 100 andOmega;-System
Impulse reset time< 500 ms
Voltage protection levelmax. 55 V line-line for nominal discharge current In
max. 60 V line-earth for nominal discharge current In
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
Nominal voltage24 V DC
Impulse discharge current (10/350 micro/s)1 kA per line (2x)
Storage temperature-40 ... 85 В°C (-40 ... 185 В°F)
Rated surge current (8/20 micro/s)10 kA per line (1x)
Number of protected signal lines1
Surge protective devices for low voltageEN 61643-21:2001+A1:2009+A2:2013
IEC 61643-21:2001+A1:2008+A2:2012
Total discharge current (8/20 micro/s)10 kA (1x)
Series resistance 0.5 andOmega; per line at 25 В°C (77 В°F)
Rated current500 mA , restrictions see derating characteristics
Maximum continuous operating voltage30 V DC
Functional safetyIEC/EN 61508:2010

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