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Serviceline
Serviceline Industrial Sensors
Serviceline Explosion Protection
Explosion Protection

Switch Amplifier KFD2-ST3-Ex2

KFD2-ST3-Ex2
  • 2-channel isolated barrier
  • 24 V DC supply (Power Rail)
  • Dry contact or NAMUR inputs
  • Active transistor output
  • Line fault detection (LFD)
  • Reversible mode of operation
  • Up to SIL 2 acc. to IEC 61508

Download the complete datasheet as a PDF:


Datasheet excerpt: Technical data of KFD2-ST3-Ex2

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 current20 ... 15 mA + Iout
Power dissipation≤ 900 mW including maximum power dissipation in the output
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. 100 µs / min. 100 µs
Output
Connection sidecontrol side
Connectionoutput I: terminal 7+ ; output II: terminal 9+
Rated voltage30 V DC
Rated current100 mA
Response time≤ 200 µs
Signal level1-signal: (supply voltage) - 3 V max. for 100 mA
0-signal: blocked output (off-state current ≤ 10 µA)
Output Isignal ; Transistor
Output IIsignal ; Transistor
Collective error messagePower Rail
Transfer characteristics
Switching frequency≤ 5 kHz
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
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 0016 X
MarkingEx-Hexagon II 3(1)G Ex nA [ia Ga] IIC T4 Gc
Ex-Hexagon II (1)D [Ex ia Da] IIIC
Ex-Hexagon I (M1) [Ex ia Ma] I
Directive conformity
Directive 2014/34/EUEN 60079-0:2012+A11:2013 , EN 60079-11:2012 , EN 60079-15:2010
International approvals
IECEx approvalIECEx EXA 16.0009X
Approved forEx nA [ia Ga] IIC T4 Gc , [Ex ia Da] IIIC , [Ex ia Ma] I
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-ST3-Ex2

ManualsLanguageFile TypeFile Size
Functional Safety ManualENGPDF621 KB
Manual Isolated Barriers K-systemENGPDF760 KB
Manuel pour Barrières Isolées de Système KFRAPDF759 KB
Handbuch Funktionale SicherheitGERPDF629 KB
Handbuch Trennbarrieren K-SystemGERPDF745 KB
Manual Isolated Barriers K-systemRUSPDF4107 KB
Instruction manuals
ИнструкцииBULPDF175 KB
Návod k poużitíCZEPDF171 KB
Instruktions manualDANPDF170 KB
Instruction manualENGPDF97 KB
KasutusjuhendESTPDF166 KB
KäyttöohjeFINPDF166 KB
Manuel d'instructionsFRAPDF105 KB
BetriebsanleitungGERPDF98 KB
Οδηγίες χρήσηςGREPDF179 KB
HandleidingHOLPDF0 KB
Instruction manual / BetriebsanleitungHRVPDF169 KB
Használati útmutatóHUNPDF171 KB
Manuale di istruzioniITAPDF103 KB
Lietošanas pamācībaLAVPDF170 KB
Instrukciju vadovasLITPDF171 KB
Instrukcja obsługiPOLPDF172 KB
Manual de instruçõesPORPDF171 KB
Manual de utilizareRONPDF0 KB
Návod na poużitieSLKPDF170 KB
Navodila za uporaboSLVPDF169 KB
Manual de instruccionesSPAPDF104 KB
ManualSWEPDF167 KB

Approvals+Certificates: KFD2-ST3-Ex2

Statements of complianceCertificate No.File TypeFile Size
EU-Declaration of conformity / EU-KonformitätserklärungDOC-2638PDF73 KB
Certificates
EAC EAC TP TC 020/2011TC RU C-DE.MH04.B.00397PDF680 KB
Europe EXA ATEXEXA 16 ATEX 0016 XPDF2049 KB
Russia EAC Kazakhstan BelarusTC RU C-DE.AA71.B.00291PDF2516 KB
Worldwide EXAIECEx EXA 16.0009XLINK---
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-ST3-Ex2

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
General Notes Relating to Pepperl+Fuchs Product Information
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Lilienthalstraße 200
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Germany
info@de.pepperl-fuchs.com
Phone: +49 621 776-0

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Pepperl+Fuchs is a leading developer and manufacturer of electronic sensors and components for the global automation market. Continuous innovation, enduring quality, and steady growth have been the foundation of our success for more than 70 years. Pepperl+Fuchs employs 6,200 people worldwide and has manufacturing facilities in Germany, USA, Singapore, Hungary, Indonesia and Vietnam, most of them ISO 9001 certified.