Serviceline Industrial Sensors
Serviceline Explosion Protection

Current/Voltage Driver KFD2-CD-Ex1.32-**

  • 1-channel isolated barrier
  • 24 V DC supply (Power Rail)
  • Current and voltage input
  • Current or voltage output
  • Factory configured input/output
  • Accuracy 0.1 %
  • Up to SIL 2 acc. to IEC/EN 61508

Please note: All product-related documents, such as certificates, declarations of conformity, etc., which were issued prior to the conversion under the name Pepperl+Fuchs GmbH or Pepperl+Fuchs AG, also apply to Pepperl+Fuchs SE.

Download the complete datasheet as a PDF:

Datasheet excerpt: Technical data of  KFD2-CD-Ex1.32-**

General specifications
Signal typeAnalog output
Functional safety related parameters
Safety Integrity Level (SIL)SIL 2
ConnectionPower Rail or terminals 7+, 8-
Rated voltage20 ... 35 V DC
Ripplewithin the supply tolerance
Rated currentcurrent output: ≤ 50 mA ; voltage output: ≤ 20 mA
Power dissipation1.2 W
Connection sidecontrol side
Connectionterminals 9+, 10-, 11+
Voltage dropoptional current input: approx. 4 V at 20 mA
Input current≤ 100 µA up to 50 °C (122 °F) at 10 V
Limitoptional current input: Input current: approx. ≤40 mA
optional voltage input: input voltage: 12 V DC
Transmission rangeoptional current input: 0 ... 20 mA/optional voltage input: 0 ... 10 V
Connection sidefield side
Connectionterminals 1+, 2-
Voltageoptional current output: 17 V at 20 mA/optional voltage output: 0 ... 10 V
Currentoptional current output: 0 ... 20 mA/optional voltage output: ≤ 20 mA
Loadoptional current output: max. 850 Ω
optional voltage output: output resistance max. 3 Ω
Transfer characteristics
Accuracy0.1 %
After calibration≤ ± 0.1 % incl. non-linearity and hysteresis at 20 °C (68 °F)
Influence of ambient temperature≤ ± 0.01 %/K
Rise time< 10 ms
Galvanic isolation
Input/power supplyfunctional insulation, rated insulation voltage 50 V AC
Display elementsLED
Labelingspace for labeling at the front
Directive conformity
Electromagnetic compatibility
Directive 2014/30/EUEN 61326-1:2013 (industrial locations)
Degree of protectionIEC 60529:2001
Protection against electrical shockUL 61010-1:2004
Ambient conditions
Ambient temperature-20 ... 60 °C (-4 ... 140 °F)
Mechanical specifications
Degree of protectionIP20
Connectionscrew terminals
Massapprox. 100 g
Dimensions20 x 107 x 115 mm (0.8 x 4.2 x 4.5 inch) (W x H x D) , housing type B1
Mountingon 35 mm DIN mounting rail acc. to EN 60715:2001
Data for application in connection with hazardous areas
EU-type examination certificateBAS 02 ATEX 7203 X
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
Voltage25.2 V DC
Currentoptional current output: 93 mA
optional voltage output: 95 mA
Poweroptional current output: 0.586 W
optional voltage output: 0.59 W
Maximum safe voltage250 V (Attention! The rated voltage can be lower.)
Maximum safe voltage250 V (Attention! The rated voltage can be lower.)
CertificateTÜV 99 ATEX 1499 X
MarkingEx-Hexagon II 3G Ex nA II T4
Galvanic isolation
Input/Outputsafe electrical isolation acc. to IEC/EN 60079-11, voltage peak value 375 V
Output/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
FM approval
Control drawing116-0129
UL approval
Control drawing116-0173 (cULus)
IECEx approval
IECEx certificateIECEx BAS 05.0041
IECEx marking[Ex ia Ga] IIC, [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


ECLASS 11.027210120
ECLASS 10.0.127210120
ECLASS 9.027210120
ECLASS 8.027210120
ECLASS 5.127210120
ETIM 8.0EC002653
ETIM 7.0EC002653
ETIM 6.0EC002653
ETIM 5.0EC001485
UNSPSC 12.132101514

Details: KFD2-CD-Ex1.32-**


This isolated barrier is used for intrinsic safety applications. It drives a voltage or current signal from the safe area to I/P converters, electrical valves and positioners located in the hazardous areas.

This barrier is designed to provide various inputs and outputs of voltage and current.

Product Documentation: KFD2-CD-Ex1.32-**

Language Selection:
Safety and Security DocumentationLanguageFile TypeFile Size
Instruction manualENGPDF50 KB
System Manual ENGPDF3673 KB

Design / Simulation: KFD2-CD-Ex1.32-**

Language Selection:
CADLanguageFile TypeFile Size
Dimension drawing 3-D / Abmessungszeichnung 3-DALLSTP105 KB

Approvals: KFD2-CD-Ex1.32-**

Language Selection:
CertificatesCertificate No.LanguageFile TypeFile Size
Baseefa IECEx Certificate of ConformityIECEx BAS 05.0041XALLLINK---
Canada UL cULE106378 cUL (QUZW7)ALLLINK---
China NEPSIGYJ19.1230ALLPDF2098 KB
Europe Baseefa II (1) D I (M1) II (1) GBAS 02 ATEX 7203XALLPDF3195 KB
Europe TUV Nord ATEX Category 3 GTÜV 99 ATEX 1499XALLPDF1999 KB
Japan TIISTC16233ALLPDF3286 KB
Korea KOSHA11-AV4BO-0062ALLPDF570 KB
USA Canada UL Hazardous Location Certificate of Compliance cULus UL E106378CoC 20140902 - E106378 RepRef 20011030ALLPDF429 KB
exida Functional Safety AssessmentP+F 03/10-12 R014ALLPDF302 KB
Control Drawings
Control Drawing UL / Control Drawing UL   ALLPDF1092 KB
Control Drawing FM / Control Drawing FM   ALLPDF58 KB

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