Pepperl+Fuchs KCD2-SR-2 Switch Amplifier

Pepperl+Fuchs KCD2-SR-2
Item Number: KCD2-SR-2
  • 2-channel signal conditioner
  • 24 V DC supply (Power Rail)
  • Dry contact or NAMUR inputs
  • Relay contact output
  • Line fault detection (LFD)
  • Housing width 12.5 mm
  • Up to SIL 2 acc. to IEC 61508
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Pulse/Pause ratiomin. 20 ms / min. 20 ms
Output IIsignal ; relay
Ripple 10 %
Degree of protectionIP20
Mechanical life107 switching cycles
Dimensions12.5 x 114 x 119 mm (0.5 x 4.5 x 4.7 inch) , housing type A2
Connectionscrew terminals
Power consumption 600 mW
Input/power supplyreinforced insulation acc. to EN 50178, rated insulation voltage 300 Veff
Rated voltage19 ... 30 V DC
Open circuit voltage/short-circuit currentapprox. 10 V DC / approx. 8 mA
Output Isignal ; relay
Massapprox. 100 g
Line fault detectionbreakage I 0.1 mA , short-circuit I 6.5 mA
Output/power supplyreinforced insulation acc. to EN 50178, rated insulation voltage 300 Veff
Input/inputBasic insulation according to EN 50178, rated insulation voltage 300 Veff
Switching frequency 10 Hz
Rated valuesacc. to EN 60947-5-6 (NAMUR)
Control elementsDIP-switch
Electromagnetic compatibilityNE 21:2006
Contact loading253 V AC/2 A/cos andphi; > 0.7; 126.5 V AC/4 A/cos andphi; > 0.7; 30 V DC/2 A resistive load
Labelingspace for labeling at the front
Display elementsLEDs
Degree of protectionIEC 60529
Ambient temperature-20 ... 60 В°C (-4 ... 140 В°F)
Connection sidecontrol side
ConnectionPower Rail or terminals 9+, 10-
Signal typeDigital Input
Connectionterminals 1+, 2-; 3+, 4-
Input/Outputreinforced insulation acc. to EN 50178, rated insulation voltage 300 Veff
Minimum switch current2 mA / 24 V DC
Safety Integrity Level (SIL)SIL 2
Mountingon 35 mm DIN mounting rail acc. to EN 60715:2001
Connection sidefield side
Connectionterminals 5, 6; 7, 8
Configurationvia DIP switches
Rated current 30 mA
Supplementary informationObserve the certificates, declarations of conformity, instruction manuals, and manuals where applicable. For information see www.pepperl-fuchs.com.
Output/Outputreinforced insulation acc. to EN 50178, rated insulation voltage 300 Veff
Power dissipation 600 mW
Energized/De-energized delay 20 ms / 20 ms
Switching point/switching hysteresis1.2 ... 2.1 mA / approx. 0.2 mA

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