Pepperl+Fuchs KFD2-SR3-Ex2.2S

Switch Amplifier
Pepperl+Fuchs KFD2-SR3-Ex2.2S
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Switching point/switching hysteresis1.2 ... 2.1 mA / approx. 0.2 mA
Dimensions20 x 119 x 115 mm (0.8 x 4.7 x 4.5 inch) , housing type B2
Ripple 10 %
Display elementsLEDs
Minimum switch current1 mA / 24 V DC
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
IECEx approvalIECEx EXA 16.0001X
Massapprox. 150 g
Connectionscrew terminals
Pulse/Pause ratiomin. 20 ms / min. 20 ms
Contact loading48 V AC/1 A/cos andphi; > 0.7; 40 V DC/1 A resistive load
Collective error messagePower Rail
InputEN 60947-5-6:2000
Line fault detectionbreakage I 0.1 mA , short-circuit I 6.5 mA
Signal typeDigital Input
Connectionoutput I: terminals 7, 8 ; output II: terminals 8, 9 ; output III: terminals 10, 11 ; output IV: terminals 11, 12
Rated current30 ... 20 mA
Mechanical life108 switching cycles
EU-Type Examination CertificateEXA 16 ATEX 0001 X
Output/power supplybasic insulation according to IEC/EN 61010-1, rated insulation voltage 32 Veff , functional insulation, rated insulation voltage 50 Veff
Ambient temperature-20 ... 60 В°C (-4 ... 140 В°F)
Rated voltage19 ... 30 V DC
ConnectionPower Rail or terminals 14+, 15-
Configurationvia DIP switches
Energized/De-energized delayapprox. 20 ms / approx. 20 ms
Mountingon 35 mm DIN mounting rail acc. to EN 60715:2001
Input/power supplyreinforced insulation according to IEC/EN 61010-1, rated insulation voltage 300 Veff
Power consumption< 600 mW
Safety Integrity Level (SIL)SIL 2
Connection sidecontrol side
Degree of protectionIEC 60529:2001
Labelingspace for labeling at the front
Degree of protectionIP20
Connectionterminals 1+, 2+, 3-; 4+, 5+, 6-
Rated valuesacc. to EN 60947-5-6 (NAMUR)
Input/Outputreinforced insulation according to IEC/EN 61010-1, rated insulation voltage 300 Veff
Output/Outputbasic insulation according to IEC/EN 61010-1, rated insulation voltage 32 Veff , functional insulation, rated insulation voltage 50 Veff
Output I, II, III, IVchannel 1, 2; relay
Electromagnetic compatibilityNE 21:2012 , EN 61326-3-2:2008
Switching frequency 10 Hz
Open circuit voltage/short-circuit currentapprox. 10 V DC / approx. 8 mA
Connection sidefield side
Supplementary informationObserve the certificates, declarations of conformity, instruction manuals, and manuals where applicable. For information see www.pepperl-fuchs.com.
Control elementsDIP-switch
in international format without spaces