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Switch Amplifier KFD2-SR2-Ex1.W.LB

Switch Amplifier KFD2-SR2-Ex1.W.LB
Switch Amplifier KFD2-SR2-Ex1.W.LB

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артикул: 26053
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Доставка в любой регион России транспортной
компанией на Ваш выбор

  • 1-channel isolated barrier
  • 24 V DC supply (Power Rail)
  • Dry contact or NAMUR inputs
  • Usable as signal splitter (1 input and 2 outputs)
  • Relay contact output
  • Fault relay contact output
  • Line fault detection (LFD)
  • Reversible mode of operation
  • Up to SIL 2 acc. to IEC 61508/IEC 61511
Параметр Значение
Общие характеристики
Артикул 26053
Control elements DIP-switch
Ripple ≤ 10 %
Switching frequency ≤ 10 Hz
Ambient temperature -20 ... 60 °C (-4 ... 140 °F)
Degree of protection IP20
Connection screw terminals
Mass approx. 150 g
Rated voltage 20 ... 30 V DC
Power consumption < 1.3 W
Electromagnetic compatibility NE 21:2006
Mounting on 35 mm DIN mounting rail acc. to EN 60715:2001
Current 13 mA
Marking II 3G Ex nA nC IIC T4
Dimensions 20 x 119 x 115 mm (0.8 x 4.7 x 4.5 inch) , housing type B2
Mechanical life 10 switching cycles
Labeling space for labeling at the front
EU-type examination certificate PTB 00 ATEX 2080
IECEx approval IECEx PTB 11.0034
Supplementary information Observe the certificates, declarations of conformity, instruction manuals, and manuals where applicable. For information see www.pepperl-fuchs.com.
Approved for [Ex ia Ga] IIC, [Ex ia Da] IIIC, [Ex ia Ma] I
Power 34 mW (linear characteristic)
Rated current ≤ 50 mA
Output I signal ; relay
Contact loading 50 V AC/4 A/cos φ > 0.7; 40 V DC/2 A resistive load
Output II signal or error message ; relay
Directive 2014/30/EU EN 61326-1:2013 (industrial locations)
Certificate TÜV 99 ATEX 1493 X
Directive 2014/34/EU EN 60079-0:2012+A11:2013 , EN 60079-11:2012 , EN 60079-15:2010
Safety Integrity Level (SIL) SIL 2
Display elements LEDs
Optional accessories - power feed module KFD2-EB2(.R4A.B)(.SP) - universal power rail UPR-03(-M)(-S) - profile rail K-DUCT-BU(-UPR-03)
Power dissipation 1 W
Energized/De-energized delay approx. 20 ms / approx. 20 ms
Configuration via DIP switches
Control drawing 116-0047
Directive 2014/35/EU EN 61010-1:2010
Voltage 10.5 V
Maximum safe voltage 40 V DC (Attention! U is no rated voltage.)
Connection side control side
Input Ex ic
Input/Output safe electrical isolation acc. to IEC/EN 60079-11, voltage peak value 375 V
Output/Output reinforced insulation according to IEC/EN 61010-1, rated insulation voltage 300 V
Line fault detection breakage I ≤ 0.1 mA , short-circuit I > 6 mA
Signal type Digital Input
Rated values acc. to EN 60947-5-6 (NAMUR)
Open circuit voltage/short-circuit current approx. 8 V DC / approx. 8 mA
Switching point/switching hysteresis 1.2 ... 2.1 mA / approx. 0.2 mA
Minimum switch current 2 mA / 24 V DC
Input/power supply safe electrical isolation acc. to IEC/EN 60079-11, voltage peak value 375 V
Output/power supply reinforced insulation according to IEC/EN 61010-1, rated insulation voltage 300 V
Pulse/Pause ratio min. 20 ms / min. 20 ms

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