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  6. M-LB-4282.M

M-LB-4282.M Protection Module for Surge Protection Barrier

Key Benefits at a Glance

  • Protection module for 2 signal lines
  • Nominal voltage 230 V
  • Protection module for non-grounded signal lines
  • Max. surge current (8/20 µs) 6 kA
  • Uninterruptable operation (auto reset)
  • Status indication
  • Mounting on base module, pluggable
  • Up to SIL 3 acc. to IEC/EN 61508

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Product photo: Protection Module for Surge Protection Barrier M-LB-4282.M
Product photo: Protection Module for Surge Protection Barrier M-LB-4282.M
Functional Safety: Safety Integrity Level - 3
Product Compliance: Europe – CE
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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DatasheetClassificationProduct DocumentationDesign / SimulationApprovalsRelated Products

Technical data of M-LB-4282.M

Number of protected signal lines2
Topologynon-grounded
Safety Integrity Level (SIL)SIL 3
Connectionvia base module
Leakage current< 50 nA bei Uc , line-line
< 50 nA bei Uc , line-earth
Nominal voltage230 V
Maximum continuous operating voltageUc250 V AC and 320 V DC
Nominal load currentIL3 A at 80 °C (176 °F)
Series resistance0 Ω per line
Impulse discharge current (10/350 µs)Iimp0.5 kA per line
Nominal discharge current (8/20 µs)In3 kA per line
Total discharge current (8/20 µs)Itotal6 kA
Voltage protection levelUp
max. 1100 V line-earth for nominal discharge current In
Impulse reset time< 30 ms
Cut-off frequencyfG200 MHz , line-line
Display elementsstatus display
operating state (green)
fault indication (red)
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 temperature-40 ... 80 °C (-40 ... 176 °F)
Storage temperature-40 ... 80 °C (-40 ... 176 °F)
Relative humiditymax. 95 % , without condensation
Corrosion resistanceacc. to ISA-S71.04, severity level G3
Degree of protectionIP20
Connectionvia base module
Material
HousingPolyamide PA 6.6
Massapprox. 14 g
Dimensions6 x 45 x 54 mm (0.24 x 1.77 x 2.15 inch) (W x H x D)
Height45 mm
Width6 mm
Depth54 mm
Mountingpluggable in base module for mounting on 35 mm DIN mounting rail
EU-type examination certificate
Internal capacitanceCi
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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