Pepperl Fuchs RD0-FB-Ex4.*

Fieldbus Barrier

MPN: RD0-FB-Ex4.*
Category: FieldBarriers

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What is the Pepperl Fuchs RD0-FB-Ex4.*?

4 outputs Ex ia IIC

FieldBarrier in Zone 1/Div. 2

Instruments in Zone 0...1/Div. 1

Short circuit current limitation per output

For FOUNDATION Fieldbus H1 and PROFIBUS PA

Power, Com, and Error LEDs

Supports FISCO and Entity

Integrated cable tie-downs

Supports all grounding methods

Fieldbus barrier, module for DIN rail mounting, 4 outputs Ex ia IIC, FieldBarrier in Zone 1/Div. 2, Instruments in Zone 0...1/Div. 1, Short circuit current limitation per output, For FOUNDATION Fieldbus H1 and PROFIBUS PA, IECEx approval, Dust protection, International, Europe, USA, Canada, Device coupler location: Zone 2 - high-power trunk, Zone 1 - high-power trunk, Division 2 - high-power trunk, Division 1 - high-power trunk

Specifications

General specifications

Order code (Pepperl+Fuchs part number)	T25484
Design / Mounting	Cabinet installation
Installation in hazardous area	Zone 1 / Div. 2
Lifecycle	Active (current Pepperl+Fuchs product)

Fieldbus connection

Main cable (Trunk): Connection	input (Trunk IN): terminals 3+, 4-, 5s output (Trunk OUT): terminals 7-, 8+, 6s
Main cable (Trunk): Rated voltage	32 ... 16 V DC
Main cable (Trunk): Rated current	31 mA ... 26 mA (without load)77 mA ... 115 mA (at 20 mA load per input)120 mA ... 209 mA (at 40 mA load per input)135 mA ... 241 mA (short-circuit on all outputs)
Main cable (Trunk): Voltage drop	trunk IN to trunk OUT 100 mV max.
Main cable (Trunk): Number of couplers	max. 4 per segment
Outputs: Number of devices per output	1
Outputs: Connection	output 1: terminals 10+, 11-, 12S shield; output 2: terminals 13+, 14-, 15S shield; output 3: terminals 16+, 17-, 18S shield; output 4: terminals 19+, 20-, 21S shield
Outputs: Rated voltage	10 ... 13 V
Outputs: Rated current	max. 43 mA
Outputs: Short-circuit current	50 mA

Indicators/operating means

LED voltage Fieldbus	green: on, bus voltage existent
LED status output	red flashing: short-circuit

Galvanic isolation

Main wire/outputs

isolation is not affected by interference according to EN 50020, voltage peak value 375 V

Directive conformity

Electromagnetic compatibility: Directive 2014/30/EU

EN 61326-1:2013

Standard conformity

Electromagnetic compatibility	NE 21:2006
Degree of protection	IEC/EN 60529
Fieldbus standard	IEC 61158-2
Climatic conditions	DIN IEC 721
Corrosion resistance	acc. to ISA-S71.04-1985, severity level G3

Ambient conditions

Ambient temperature	-50 ... 70 °C (-58 ... 158 °F)
Storage temperature	-40 ... 85 °C (-40 ... 185 °F)

Mechanical specifications

Connection type	screw terminal
Core cross section	up to 2.5 mm2
Housing	see figure 1
Housing material	Polycarbonate
R... DIN rail housing	PA 6.6
Degree of protection	IP20
Mass	1050 g
Mounting	DIN rail mounting

Data for application in connection with hazardous areas

EU-type examination certificate	PTB 02 ATEX 2086
Marking	II 2 (1) G Ex eb mb [ia Ga] IIC T4 Gb ,[exsign] II (1) D [Ex ia Da] IIIC
Main cable (Trunk): Maximum safe voltage Um	253 V AC
Outputs: Power	975 mW Po
Outputs: Voltage	15.75 V Uo
Outputs: Current	248 mA Io
Directive conformity: Directive 2014/34/EU	EN IEC 60079-0:2018+AC:2020 , EN 60079-7:2015+A1:2018 , EN 60079-11:2012 , EN 60079-18:2015+A1:2017

International approvals

FM approval	CoC 3015728
Control drawing	116-0266
Approved for	Class I, Division 2, Groups A, B, C, D / Class I, Zone 2, AEx nA [ia] IIC T4
CSA approval	CoC 1845315
Control drawing	116-0266
Approved for	Class I, Division 2, Groups A, B, C, D / Class I, Zone 2, Ex nA [ia] IIC T4
IECEx approval: IECEx certificate	IECEx PTB 03.0003
IECEx approval: IECEx marking	Ex eb mb [ia Ga] IIC T4 Gb [Ex ia Da] IIIC

Certificates and approvals

FOUNDATION Fieldbus

FF-846

General information

Supplementary information

EC-Type Examination Certificate, Statement of Conformity, Declaration of Conformity, Attestation of Conformity and instructions have to be observed where applicable. For information see www.pepperl-fuchs.com.

Downloads & documentation

Official documents from Pepperl Fuchs, downloaded directly from the manufacturer.

Data sheets & manuals

Certificates (8)

RD0-FB-Ex4.*: frequently asked questions

When can RD0-FB-Ex4.* be shipped?

RD0-FB-Ex4.* is sourced on request — request a quote and we'll confirm the exact availability and shipping timeline for this specific unit.

Can I pick up RD0-FB-Ex4.* in person?

Local pickup from our Groningen, Netherlands warehouse may be possible — contact us before ordering to check availability and arrange a collection time.

Is express delivery available?

Yes — mention it when you request a quote for RD0-FB-Ex4.* and we'll include express shipping options in our reply.

My factory is down and I need this urgently — can you help?

For a critical breakdown, contact us directly at +31 (0)50-7110348 or sales@partnerplc.com — we can look into same-day courier or dedicated taxi/hotshot delivery for RD0-FB-Ex4.*, subject to availability and destination.