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  5. Power Supplies for FOUNDATION FIeldbus H1
  6. MBHC-FB-8R.YO*

MBHC-FB-8R.YO* Power Hub MotherboardFieldConnex® Fieldbus

Key Benefits at a Glance

  • 8 segments, redundant, individual modules per segment
  • Customized for Yokogawa, ALF 111
  • 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
  • Left/right version for optimized cabinet layout

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Product photo: Power Hub Motherboard MBHC-FB-8R.YO*
Product photo: Power Hub Motherboard MBHC-FB-8R.YO*
FieldConnex® interface
Product Compliance: Europe – CE
FOUNDATION Fieldbus interface
Interface
Approval
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.

DE
  • DE
  • EN
DatasheetFunctionClassificationInformative LiteratureProduct DocumentationDesign / SimulationApprovalsRelated Products

Technical data of MBHC-FB-8R.YO*

Power hub motherboard for Yokogawa ALF111
Design / MountingMotherboard based
Installation in hazardous areaZone 2 / Div. 2
Connectionredundant
Rated voltageUr19.2 ... 35 V SELV/PELV
Rated currentIr16 A
Power dissipationtyp. 0.4 W per segment
Number of segments8 Redundant Power Supply
Host-sideredundant Yokogawa ALF111 with AKB336 interface cables
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 resistance15 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. 1350 g
Dimensions
Height150 mm
Width268 mm
Depth69 mm
MountingDIN rail mounting
CertificateTÜV 10 ATEX 555761X
MarkingEx-Hexagon II 3G Ex ec IIC T4 Gc
Directive conformity
Directive 2014/34/EUEN IEC 60079-0:2018+AC:2020 , EN 60079-7:2015+A1:2018 , EN 60079-11:2012
FM approval
FM certificateFM 19 US 0015 X and FM 19 CA 0011 X
Approved forClass I, Division 2, Groups A, B, C, D, T4 / Class I, Zone 2, AEx/Ex ec IIC T4
IECEx approval
IECEx certificateIECEx TUN 13.0037X
IECEx markingEx ec IIC T4 Gc
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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