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M-LB-2616 Surge Protection Barrier

Key Benefits at a Glance

  • Surge protection for 3 signal lines
  • Nominal voltage 1 V DC
  • Surge protection barrier for grounded signal lines
  • Max. surge current (8/20 µs) 20 kA
  • Connection via screw terminals
  • DIN rail mountable
  • Up to SIL 3 acc. to IEC/EN 61508

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Product photo: Surge Protection Barrier M-LB-2616
Product photo: Surge Protection Barrier M-LB-2616
Product Compliance: Europe – CE
Functional Safety: Safety Integrity Level - 3
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.

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DatasheetFunctionClassificationProduct DocumentationDesign / SimulationApprovalsRelated Products

Technical data of M-LB-2616

Number of protected signal lines3
Topologygrounded
Safety Integrity Level (SIL)SIL 3
Connectionprotected area: terminals 4, 5, 6
unprotected area: terminals 1, 2, 3
Rated currentIr400 mA , restrictions see derating tables
Leakage current< 15 µA at 1 V and 25 °C (77 °F) , line-line
Nominal voltage1 V DC
Maximum continuous operating voltageUc6 V DC
Series resistance≤ 3 Ω per line
Impulse rating1 kV/0.5 kA (category C1)
10 kV/5 kA (category C2)
1 kA (category D1)
Impulse discharge current (10/350 µs)Iimp1 kA per line (2x)
Nominal discharge current (8/20 µs)In5 kA per line (10x)
Total discharge current (8/20 µs)Itotal20 kA (1x) , overstressed fault mode 3 acc. to IEC 61643-21
Voltage protection levelUpmax. 12 V line-line for nominal discharge current In
max. 31 V line-earth for nominal discharge current In
Impulse reset time< 500 ms
Insertion loss≤ 3 dB at 0 ... 180 kHz in 100 Ω system
Electromagnetic compatibilityEN 61326-3-1:2017
Degree of protectionIEC 60529:2013
Functional safetyIEC/EN 61508:2010
Surge protective devices for low voltageIEC 61643-21:2000+A1:2008+A2:2012
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
Corrosion resistanceacc. to ISA-71.04, severity level G3
Degree of protectionIP20 , after mounting of the insulation spacer
Connectionscrew terminals , max. core cross section 1 x 2.5 mm2
MaterialPolyamide (PA)
Massapprox. 30 g
Dimensions6.2 x 93 x 71,8 mm (0.24 x 3.7 x 2.8 inch) (W x H x D)
Mountingon 35 mm DIN mounting rail acc. to EN 60715:2001
Supplementary informationObserve the certificates, declarations of conformity, instruction manuals, and manuals where applicable. For information see www.pepperl-fuchs.com.
General Notes

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