Serviceline
Serviceline Industrial Sensors
Serviceline Explosion Protection

Switch Amplifier KFD2-SR3-Ex2.2S

KFD2-SR3-Ex2.2S
  • 2-channel isolated barrier
  • 24 V DC supply (Power Rail)
  • Dry contact or NAMUR inputs
  • Usable as signal splitter (1 input and 2 outputs)
  • 2 x 2 relay contact outputs with AND logic
  • Reversible mode of operation
  • Line fault detection (LFD)
  • Up to SIL 2 acc. to IEC 61508

Download the complete datasheet as a PDF:


Datasheet excerpt: Technical data of KFD2-SR3-Ex2.2S

General specifications
Signal typeDigital Input
Functional safety related parameters
Safety Integrity Level (SIL)SIL 2
Supply
ConnectionPower Rail or terminals 14+, 15-
Rated voltage19 ... 30 V DC
Ripple≤ 10 %
Rated current30 ... 20 mA
Power consumption< 600 mW
Input
Connection sidefield side
Connectionterminals 1+, 2+, 3-; 4+, 5+, 6-
Rated valuesacc. to EN 60947-5-6 (NAMUR)
Open circuit voltage/short-circuit currentapprox. 10 V DC / approx. 8 mA
Switching point/switching hysteresis1.2 ... 2.1 mA / approx. 0.2 mA
Line fault detectionbreakage I ≤ 0.1 mA , short-circuit I ≥ 6.5 mA
Pulse/Pause ratiomin. 20 ms / min. 20 ms
Output
Connection sidecontrol side
Connectionoutput I: terminals 7, 8 ; output II: terminals 8, 9 ; output III: terminals 10, 11 ; output IV: terminals 11, 12
Output I, II, III, IVchannel 1, 2; relay
Contact loading48 V AC/1 A/cos φ > 0.7; 40 V DC/1 A resistive load
Minimum switch current1 mA / 24 V DC
Energized/De-energized delayapprox. 20 ms / approx. 20 ms
Mechanical life108 switching cycles
Collective error messagePower Rail
Transfer characteristics
Switching frequency≤ 10 Hz
Galvanic isolation
Input/Outputreinforced insulation according to IEC/EN 61010-1, rated insulation voltage 300 Veff
Input/power supplyreinforced insulation according to IEC/EN 61010-1, rated insulation voltage 300 Veff
Output/power supplybasic insulation according to IEC/EN 61010-1, rated insulation voltage 32 Veff , functional insulation, rated insulation voltage 50 Veff
Output/Outputbasic insulation according to IEC/EN 61010-1, rated insulation voltage 32 Veff , functional insulation, rated insulation voltage 50 Veff
Indicators/settings
Display elementsLEDs
Control elementsDIP-switch
Configurationvia DIP switches
Labelingspace for labeling at the front
Directive conformity
Electromagnetic compatibility
Directive 2014/30/EUEN 61326-1:2013 (industrial locations)
Conformity
Electromagnetic compatibilityNE 21:2012 , EN 61326-3-2:2008
Degree of protectionIEC 60529:2001
InputEN 60947-5-6:2000
Ambient conditions
Ambient temperature-20 ... 60 °C (-4 ... 140 °F)
Mechanical specifications
Degree of protectionIP20
Connectionscrew terminals
Massapprox. 150 g
Dimensions20 x 119 x 115 mm (0.8 x 4.7 x 4.5 inch) , housing type B2
Mountingon 35 mm DIN mounting rail acc. to EN 60715:2001
Data for application in connection with hazardous areas
EU-Type Examination CertificateEXA 16 ATEX 0001 X
MarkingEx-Hexagon II 3(1)G Ex nA nC [ia Ga] IIC T4 Gc
Ex-Hexagon II (1)D [Ex ia Da] IIIC
Ex-Hexagon I (M1) [Ex ia Ma] I
InputEx ia
Voltage10.5 V
Current17.1 mA
Power45 mW (linear characteristic)
Supply
Maximum safe voltage250 V AC (Attention! Um is no rated voltage.)
Output
Maximum safe voltage250 V AC (Attention! The rated voltage can be lower.)
Galvanic isolation
Input/Outputsafe electrical isolation acc. to IEC/EN 60079-11, voltage peak value 375 V
Input/power supplysafe electrical isolation acc. to IEC/EN 60079-11, voltage peak value 375 V
Directive conformity
Directive 2014/34/EUEN 60079-0:2012+A11:2013 , EN 60079-11:2012 , EN 60079-15:2010
International approvals
IECEx approvalIECEx EXA 16.0001X
Approved forEx nA nC [ia Ga] IIC T4 Gc , [Ex ia Da] IIIC , [Ex ia Ma] I
General information
Supplementary informationObserve the certificates, declarations of conformity, instruction manuals, and manuals where applicable. For information see www.pepperl-fuchs.com.
Accessories
Optional accessoriespower feed module KFD2-EB2
Universal Power Rail UPR-03
Universal Power Rail UPR-03-S
profile rail K-DUCT-BU
profile rail K-DUCT-UPR-03

Documents: KFD2-SR3-Ex2.2S

ManualsLanguageFile TypeFile Size
Functional Safety ManualENGPDF500 KB
Manual Isolated Barriers K-systemENGPDF760 KB
Manuel pour Barrières Isolées de Système KFRAPDF759 KB
Handbuch Funktionale SicherheitGERPDF510 KB
Handbuch Trennbarrieren K-SystemGERPDF745 KB
Manual Isolated Barriers K-systemRUSPDF4107 KB
Instructions, short instructions, safety information
ИнструкцииBULPDF175 KB
Návod k poużitíCZEPDF171 KB
Instruktions manualDANPDF170 KB
Instruction manualENGPDF49 KB
KasutusjuhendESTPDF166 KB
KäyttöohjeFINPDF166 KB
Manuel d'instructionsFRAPDF58 KB
BetriebsanleitungGERPDF50 KB
Οδηγίες χρήσηςGREPDF179 KB
HandleidingHOLPDF170 KB
Instruction manual / BetriebsanleitungHRVPDF169 KB
Használati útmutatóHUNPDF171 KB
Manuale di istruzioniITAPDF56 KB
Lietošanas pamācībaLAVPDF169 KB
Instrukciju vadovasLITPDF171 KB
Instrukcja obsługiPOLPDF172 KB
Manual de instruçõesPORPDF171 KB
Manual de utilizareRONPDF170 KB
Návod na poużitieSLKPDF170 KB
Navodila za uporaboSLVPDF169 KB
Manual de instruccionesSPAPDF57 KB
ManualSWEPDF168 KB

Approvals+Certificates: KFD2-SR3-Ex2.2S

Statements of complianceCertificate No.File TypeFile Size
EU-Declaration of conformity / EU-KonformitätserklärungDOC-2639PDF62 KB
Certificates
Australia Test SafeANZEx 17.3006XPDF6788 KB
EAC EAC TP TC 020/2011TC RU C-DE.MH04.B.00397PDF680 KB
Europe EXA ATEXEXA 16 ATEX 0001XPDF1736 KB
Russia EAC Kazakhstan BelarusTC RU C-DE.AA71.B.00291PDF2516 KB
Worldwide EXAIECEx EXA 16.0001XLINK---
Worldwide exida Functional Safety AssessmentP+F 1408-047-C R039 Assessment Report V1 R1PDF1125 KB
Worldwide exida Functional Safety AssessmentP+F 1408047 P0006 C014PDF65 KB

Associated Products: KFD2-SR3-Ex2.2S

Accessories

Interface for Power Rail, Supply current ≤ 4 A, Replaceable fuse, Relay contact output, reversible, LED status indicationpa

35 mm DIN mounting rail with 3-conductor insert, Provides DC supply voltage to all equipped K-System modules, Standard length 2 m (6 foot), simple to customize to application space, Eliminates daisy-chainspa

35 mm DIN mounting rail with 3-conductor insert, Provides DC supply voltage to all equipped K-System modules, Standard length 0.8 m (2.6 ft), simple to customize to application space, Eliminates daisy-chainspa
Cable trunking is integrated in the mounting profile, Safe spacious separation of safe and hazardous signals, No additional cable guides necessary, Standard length 1.8 m (5.8 ft), simple to customize to application space, With mounting aidspa
Cable trunking with integrated Power Rail UPR-03, Safe spacious separation of safe and hazardous signals, No additional cable guides necessary, Provides DC supply voltage to all equipped K-System modules, Standard length 1.8 m (5.8 ft), simple to customize to application space, With end caps UPR-E, cover and mounting aidspa