Pepperl+Fuchs KFD2-STC4-Ex1.2O-Y1

SMART Transmitter Power Supply, Output Current Sink
Pepperl+Fuchs KFD2-STC4-Ex1.2O-Y1
485.97
One click request
Input signal0/4 ... 20 mA
Degree of protectionIP20
ConnectionPower Rail or terminals 14+, 15-
Connectionterminals 7+, 8-; 10+, 11-
Display elementsLED
EU-type examination certificateBAS 99 ATEX 7060 X
Output signal0/4 ... 20 mA (overload > 25 mA)
IECEx approvalIECEx BAS 04.0016X
IECEx CML 15.0055X
Equipmentterminals 5-, 6+
Protection against electrical shockUL 61010-1:2012
Connection sidecontrol side
Output/Outputfunctional insulation, rated insulation voltage 50 V AC
CertificateTГњV 99 ATEX 1499 X
NoteBoth output loads must be connected to ensure complete and correct operation within the technical specification.
Equipmentterminals 1+, 2 / 3-
Deviationat 20 В°C (68 В°F), 0/4 ... 20 mA
≤ 10 µA incl. calibration, linearity, hysteresis, loads and fluctuations of supply voltage
Available voltageterminals 1+, 3: ≥ 16 V at 20 mA
Power consumption2.4 W
Open circuit voltage/short-circuit currentterminals 1+, 3-: 22.7 V / 38 mA
Settling time200 µs
External supply (loop)11 ... 30 V DC
Frequency rangefield side into the control side: bandwidth with 0.5 Vpp signal 0 ... 7.5 kHz (-3 dB)
control side into the field side: bandwidth with 0.5 Vpp signal 0.3 ... 7.5 kHz (-3 dB)
Dimensions20 x 124 x 115 mm (0.8 x 4.9 x 4.5 inch) , housing type B2
Equipmentterminals 2-, 3
Degree of protectionIEC 60529:2001
Ripplemax. 50 µA rms
Safety Integrity Level (SIL)SIL 3
Ripplewithin the supply tolerance
Equipmentterminals 1+, 3-
Rated voltage20 ... 35 V DC
Power dissipation1.8 W
Output/power supplyfunctional insulation, rated insulation voltage 50 V AC
Ambient temperature-20 ... 60 В°C (-4 ... 140 В°F)
Electromagnetic compatibilityNE 21:2011
Labelingspace for labeling at the front
Connectionterminals 1+, 2-, 3 or 5-, 6+
Connection sidefield side
Connectionscrew terminals
Supplementary informationObserve the certificates, declarations of conformity, instruction manuals, and manuals where applicable. For information see www.pepperl-fuchs.com.
Input resistanceterminals 2-, 3: max. 76 Ω
terminals 1+, 3: max. 500 Ω (250 Ω load)
Voltage dropterminals 5, 6 : ≤ 2.4 V at 20 mA
Signal typeAnalog input
Mountingon 35 mm DIN mounting rail acc. to EN 60715:2001
Rise time/fall time20 µs
Massapprox. 200 g
in international format without spaces
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