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  5. Power Supplies for FOUNDATION FIeldbus H1
  6. MBHC-FB-4*

MBHC-FB-4* Power Hub MotherboardFieldConnex® Fieldbus

Key Benefits at a Glance

  • 4 segments, individual modules per segment
  • Supports all PLC and PCS hosts
  • High-power trunk: Live work on devices in any hazardous area
  • Best quality, smallest size and lowest heat dissipation
  • For FOUNDATION Fieldbus H1
  • Optional advanced diagnostics
  • Passive impedance for high reliability
  • Supports Ex ic voltage limitation
  • Installation in Zone 2/Div. 2
  • Spring terminals or screw terminals selectable

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Product photo: Power Hub Motherboard MBHC-FB-4*
Product photo: Power Hub Motherboard MBHC-FB-4*
FieldConnex® interface
Approval
Interface
FOUNDATION Fieldbus interface
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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DatasheetFunctionClassificationInformative LiteratureProduct DocumentationDesign / SimulationApprovalsRelated Products

Technical data of MBHC-FB-4*

Power hub motherboard with common host interface
Design / MountingMotherboard based
Installation in hazardous areaZone 2 / Div. 2
Connectionredundant
Rated voltageUr19.2 ... 35 V SELV/PELV
Rated currentIr12 A
Power dissipationtyp. 0.4 W per segment
Number of segments4
Host-sidegeneral purpose host
Terminating resistor100 Ω integrated
Fault signalVFC alarm 1 A, 50 V DC, normally closed
Fieldbus segment/Fieldbus segmentfunctional insulation acc. to IEC 62103, rated insulation voltage 50 Veff
Fieldbus segment/Supplyfunctional insulation acc. to IEC 62103, rated insulation voltage 250 Veff
Electromagnetic compatibility
Directive 2014/30/EUEN 61326-1:2013
Electromagnetic compatibilityNE 21:2011
Degree of protectionIEC 60529
Fieldbus standardIEC 61158-2
Shock resistanceEN 60068-2-27
Vibration resistanceEN 60068-2-6
Ambient temperature-40 ... 70 °C (-40 ... 158 °F)
Storage temperature-40 ... 85 °C (-40 ... 185 °F)
Relative humidity< 95 % non-condensing
Shock resistance10 g , 11 ms
Vibration resistance1 g , 10 ... 150 Hz
Pollution degreemax. 2, according to IEC 60664
Corrosion resistanceacc. to ISA-S71.04-1985, severity level G3
Connection typescrew terminal , pluggable
spring terminal , pluggable
Core cross section2.5 mm2
Housing materialPolycarbonate
Degree of protectionIP20
Massapprox. 540 g
MountingDIN rail mounting
CertificateTÜV 10 ATEX 555761X
MarkingEx-Hexagon II 3G Ex ec IIC T4 Gc
Directive conformity
Directive 2014/34/EUEN 60079-0:2012 , EN 60079-11:2012 , EN 60079-15:2010
FM approvalCoC 3024816, CoC 3024816C
Approved forClass I, Division 2, Groups A, B, C, D, T4 / Class I, Zone 2, AEx/Ex nA IIC T4
IECEx approvalIECEx TUN 13.0037X
Approved forEx ec IIC T4 Gc
Marine approvalDNV A-14038
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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