Serviceline Industrial Sensors
Serviceline Explosion Protection

Solenoid Driver KFD2-SL2-Ex2

  • 2-channel isolated barrier
  • 24 V DC supply (Power Rail)
  • Output 45 mA at 11.7 V DC
  • Logic input, non-polarized
  • 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-SL2-Ex2

General specifications
Signal typeDigital Output
Functional safety related parameters
Safety Integrity Level (SIL)SIL 2
ConnectionPower Rail or terminals 14+, 15-
Rated voltage20 ... 30 V DC
Power consumptionmax. 3.3 W at 45 mA output current
Connection sidecontrol side
Connectionterminals 7, 8, 9
Input currentapprox. 3 mA at 24 V DC
Signal level1-signal: 16 ... 30 V DC
0-signal: 0 ... 5 V DC
Connection sidefield side
Connectionchannel 1: terminals 1+, 2-, 3
channel 2: terminals 4+, 5-, 6-
Internal resistor272 Ω
Current≤ 45 mA
Voltage≥ 11.7 V
Open loop voltagemin. 24 V
Output signalThese values are valid for the rated operating voltages from 20 ... 30 V DC.
Energized/De-energized delay≤ 20 ms / ≤ 20 ms
Line fault detectionsignal at short-circuit RB < 50 Ω, lead breakage RB > 10 kΩ , test current < 650 µA
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)
Electromagnetic compatibilityNE 21:2006
Degree of protectionIEC 60529:2001
Ambient conditions
Ambient temperature-20 ... 50 °C (-4 ... 122 °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 CertificateZELM 00 ATEX 0024
MarkingEx-Hexagon II (1)G [Ex ia Ga] IIC
Ex-Hexagon II (1)D [Ex ia Da] IIIC
Ex-Hexagon I (M1) [Ex ia Ma] I
CertificateTÜV 02 ATEX 1820 X
MarkingEx-Hexagon II 3G Ex nA IIC T4 Gc
Directive conformity
Directive 2014/34/EUEN 60079-0:2012+A11:2013 , EN 60079-11:2012 , EN 60079-15:2010 , EN 60079-26:2007 , EN 50303:2000
International approvals
CSA approval
Control drawing116-0304
IECEx approvalIECEx TUN 04.0001
Approved for[Ex ia Ga] IIC, [Ex ia Da] IIIC, [Ex ia Ma] I

Documents: KFD2-SL2-Ex2

ManualsLanguageFile TypeFile Size
Functional Safety ManualENGPDF486 KB
Manual Isolated Barriers K-systemENGPDF760 KB
Manuel pour Barrières Isolées de Système KFRAPDF759 KB
Handbuch Trennbarrieren K-SystemGERPDF745 KB
Manual Isolated Barriers K-systemRUSPDF4107 KB
Instructions, short instructions, safety information
ИнструкцииBULPDF69 KB
Návod k poużitíCZEPDF61 KB
Instruktions manualDANPDF58 KB
Instruction manualENGPDF50 KB
KasutusjuhendESTPDF56 KB
KäyttöohjeFINPDF56 KB
Manuel d'instructionsFRAPDF97 KB
BetriebsanleitungGERPDF62 KB
Οδηγίες χρήσηςGREPDF73 KB
HandleidingHOLPDF72 KB
Instruction manual / BetriebsanleitungHRVPDF70 KB
Használati útmutatóHUNPDF71 KB
Manuale di istruzioniITAPDF93 KB
Lietošanas pamācībaLAVPDF68 KB
Instrukciju vadovasLITPDF68 KB
Instrukcja obsługiPOLPDF72 KB
Manual de instruçõesPORPDF72 KB
Manual de utilizareRONPDF71 KB
Návod na poużitieSLKPDF130 KB
Manual de instruccionesSPAPDF95 KB
Technical information
Application Guideline Solenoid DriversENGPDF734 KB
Anwendungsbeschreibung VentilsteuerbausteineGERPDF737 KB

Approvals+Certificates: KFD2-SL2-Ex2

Statements of complianceCertificate No.File TypeFile Size
EU-Declaration of conformity / EU-KonformitätserklärungDOC-0059CPDF94 KB
Australia Test SafeANZEx 17.3006XPDF6788 KB
Brasil TUV Rheinland BrazilTÜV 14.1605PDF630 KB
Canada FMCoC 3028768CPDF316 KB
China NEPSIGYJ 16.1232PDF2909 KB
EAC EAC TP TC 020/2011TC RU C-DE.MH04.B.00397PDF680 KB
Europe TUV Nord ATEX Category 3 GTÜV 02 ATEX 1820XPDF1397 KB
Europe ZELM ATEX Category (1) GD ATEX Category (M1)ZELM 00 ATEX 0024PDF1157 KB
India PESO (India) CCOEA/P/HQ/MH/104/3662 (P342052)PDF1084 KB
Korea KOSHA12-AV4BO-0645PDF850 KB
Russia Belarus EAC Kazakhstan NANIO "CCVE"TC RU C-IT.GB05.B.00718PDF2731 KB
TUV Nord IECEx Certificate of ConformityIECEx TUN 04.0001LINK---
USA FMCoC 3028768PDF296 KB
exida Functional Safety AssessmentP+F 06/09-23 R029PDF565 KB
Control drawings
Control Drawing FM / Control Drawing FM   PDF108 KB