Serviceline
Serviceline Industrial Sensors
Serviceline Explosion Protection

Switch Amplifier KFD2-SR2-Ex1.W

  • 1-channel isolated barrier
  • 24 V DC supply (Power Rail)
  • Dry contact or NAMUR inputs
  • Relay contact output
  • Line fault detection (LFD)
  • Reversible mode of operation
  • Up to SIL 2 acc. to IEC 61508/IEC 61511

Download the complete datasheet as a PDF:


Datasheet excerpt: Technical data of KFD2-SR2-Ex1.W

General specifications
Signal typeDigital Input
Supply
ConnectionPower Rail or terminals 14+, 15-
Rated voltage20 ... 30 V DC
Ripple≤ 10 %
Rated current≤ 30 mA
Power dissipation0.7 W
Power consumption< 0.9 W
Input
Connectionterminals 1+, 2+, 3-
Rated valuesacc. to EN 60947-5-6 (NAMUR)
Open circuit voltage/short-circuit currentapprox. 8 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 mA
Pulse/Pause ratiomin. 20 ms / min. 20 ms
Output
Connectionterminals 7, 8, 9
Outputsignal ; relay
Contact loading253 V AC/2 A/cos φ > 0.7; 126.5 V AC/4 A/cos φ > 0.7; 40 V DC/2 A resistive load
Minimum switch current2 mA / 24 V DC
Energized/De-energized delayapprox. 20 ms / approx. 20 ms
Mechanical life107 switching cycles
Transfer characteristics
Switching frequency< 10 Hz
Directive conformity
Electromagnetic compatibility
Directive 2014/30/EUEN 61326-1:2013 (industrial locations)
Low voltage
Directive 2014/35/EUEN 61010-1:2010
Conformity
Electromagnetic compatibilityNE 21:2006
Degree of protectionIEC 60529:2001
Ambient conditions
Ambient temperature-20 ... 60 °C (-4 ... 140 °F)
Mechanical specifications
Degree of protectionIP20
Massapprox. 150 g
Dimensions20 x 119 x 115 mm (0.8 x 4.7 x 4.5 in) , housing type B2
Mountingon 35 mm DIN mounting rail acc. to EN 60715:2001
Data for application in connection with Ex-areas
EC-Type Examination CertificatePTB 00 ATEX 2080
Group, category, type of protectionEx-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
Error message output
Maximum safe voltage40 V DC (Attention! Um is no rated voltage.)
Statement of conformityPF 08 CERT 0803
Group, category, type of protectionEx-Hexagon II (3)G [Ex ic Gc] IIC
Statement of conformityTÜV 99 ATEX 1493 X
Group, category, type of protection, temperature classEx-Hexagon II 3G Ex nA nC IIC T4
Directive conformity
Directive 2014/34/EUEN 60079-0:2012+A11:2013 , EN 60079-11:2012 , EN 60079-15:2010
International approvals
FM approval
Control drawing116-0035
CSA approval
Control drawing116-0047
IECEx approvalIECEx PTB 11.0034
Approved for[Ex ia Ga] IIC, [Ex ia Da] IIIC, [Ex ia Ma] I

Documents: KFD2-SR2-Ex1.W

ManualsLanguageFile TypeFile Size
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
Functional Safety ManualENGPDF450 KB
Functional Safety ManualPOLPDF580 KB
Functional Safety ManualRUSPDF2551 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
Betriebsanleitung / Instruction manualHRVPDF70 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
ManualSWEPDF66 KB

Approvals+Certificates: KFD2-SR2-Ex1.W

Statements of complianceCertificate No.File TypeFile Size
EU-Konformitätserklärung / EU-Declaration of conformityDOC-0170BPDF111 KB
Certificates
Japan TIISTC 16024PDF976 KB
Canada CSACoC 1029981 CPDF191 KB
exida Functional Safety AssessmentP+F 02/4-12 R007PDF370 KB
Europe PTB ATEX Category (1) GDPTB 00 ATEX 2080PDF2272 KB
Europe TUV Nord ATEX Category 3 GTÜV 99 ATEX 1493XPDF1702 KB
Europe Pepperl+FuchsPF 08 CERT 0803PDF246 KB
China NEPSIGYJ 12.1081PDF678 KB
USA FMCoC 3011578PDF314 KB
DNV GL MarineA-13714PDF41 KB
Korea KOSHA09-AV4B0-0222/0223/0224PDF577 KB
Belarus11-1-019-2013PDF1639 KB
PTB IECEx Certificate of ConformityIECEx PTB 11.0034LINK---
Brasil TUV Rheinland Brazil Ex nA nCTÜV 13.1124XPDF2904 KB
Brasil TUV Rheinland BrazilTÜV 13.1125PDF2855 KB
India PESO (India) CCOEA/P/HQ/MH/104/3356(P333188)PDF676 KB
Russia Belarus EAC Kazakhstan NANIO "CCVE"TC RU C-IT.GB05.B.00718PDF2731 KB
Control drawings
Control Drawing FM / Control Drawing FM   PDF171 KB
Control Drawing CSA / Control Drawing CSA   PDF159 KB