Pepperl+Fuchs KFD2-CR4-1
Transmitter Power Supply

Pepperl+Fuchs KFD2-CR4-1
We ship to United States of America!
  • 1-channel signal conditioner
  • 24 V DC supply (Power Rail)
  • Input 2-wire and 3-wire transmitters and 2-wire current sources
  • Output 0/4 mA ... 20 mA
  • Accuracy 0.1 %
  • Up to SIL 2 acc. to IEC 61508
Item Number: KFD2-CR4-1
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Delivery standard: 3-6 weeks, depending on the country.
Condition: new
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KFD2-CR4-1 art.228759

Available voltageterminals 1+, 3: 15.7 V at 20 mA

Rise time20 micro/s
Output signal0/4 ... 20 mA
Electromagnetic compatibilityNE 21:2011
Ripplewithin the supply tolerance
Load0 ... 800 andOmega;
Dimensions20 x 119 x 115 mm (0.8 x 4.7 x 4.5 inch) , housing type B2
Power dissipation1.3 W
Input signal0/4 ... 20 mA
Rated voltage20 ... 35 V DC
Input resistanceterminals 2-, 3: max. 64 andOmega;
terminals 1+, 3: max. 500 andOmega; (250 andOmega; load)
Connection sidecontrol side
Connectionterminals 1+, 2-, 3-
Connection sidefield side
ConnectionPower Rail or terminals 14+, 15-
Degree of protectionIEC 60529:2001
Mountingon 35 mm DIN mounting rail acc. to EN 60715:2001
Signal typeAnalog input
Ripple50 mV ss at 20 mA
Ripplemax. 50 andmicro;A rms
Display elementsLED
Degree of protectionIP20
Settling time200 micro/s
Deviationat 20 ?°C (68 ?°F), 0/4 ... 20 mA
10 andmicro;A incl. calibration, linearity, hysteresis, loads and fluctuations of supply voltage
Ambient temperature-20 ... 60 ?°C (-4 ... 140 ?°F)
Labelingspace for labeling at the front
Connectionscrew terminals
Safety Integrity Level (SIL)SIL 2
Connectionterminals 7-, 8+, 9
Open circuit voltage/short-circuit currentterminals 1+, 3-: 22.7 V / 38 mA
Massapprox. 150 g
Power consumption1.6 W
De-energized delay20 micro/s

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