Pepperl+Fuchs KFA6-SR2-Ex1.W
Switch Amplifier

Pepperl+Fuchs KFA6-SR2-Ex1.W
  • 1-channel isolated barrier
  • 230 V AC supply
  • Dry contact or NAMUR inputs
  • Relay contact output
  • Line fault detection (LFD)
  • Reversible mode of operation
  • Up to SIL 2 acc. to IEC 61508/IEC 61511
Item Number: KFA6-SR2-Ex1.W
176.91
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Total price: 176.91
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  • Overview
  • Comments
Mechanical life107 switching cycles
EU-Type Examination CertificatePTB 00 ATEX 2081
Connectionterminals 7, 8, 9
Safety Integrity Level (SIL)SIL 2
Ambient temperature-20 ... 60 В°C (-4 ... 140 В°F)
Energized/De-energized delayapprox. 20 ms / approx. 20 ms
Pulse/Pause ratiomin. 20 ms / min. 20 ms
Connectionscrew terminals
Labelingspace for labeling at the front
Line fault detectionbreakage I 0.1 mA , short-circuit I > 6 mA
Electromagnetic compatibilityNE 21:2006
Power consumptionmax. 1 W
Signal typeDigital Input
InputEN 60947-5-6:2000
Massapprox. 150 g
Connection sidecontrol side
Degree of protectionIEC 60529:2001
Rated valuesacc. to EN 60947-5-6 (NAMUR)
Contact loading253 V AC/2 A/cos andphi; > 0.7; 126.5 V AC/4 A/cos andphi; > 0.7; 40 V DC/2 A resistive load
Output/power supplyreinforced insulation according to IEC/EN 61010-1, rated insulation voltage 300 Veff
Supplementary informationObserve the certificates, declarations of conformity, instruction manuals, and manuals where applicable. For information see www.pepperl-fuchs.com.
Open circuit voltage/short-circuit currentapprox. 8 V DC / approx. 8 mA
Mountingon 35 mm DIN mounting rail acc. to EN 60715:2001
Switching frequency< 10 Hz
Display elementsLEDs
Rated voltage207 ... 253 V AC, 45 ... 65 Hz
Switching point/switching hysteresis1.2 ... 2.1 mA / approx. 0.2 mA
Input/power supplyreinforced insulation according to IEC/EN 61010-1, rated insulation voltage 300 Veff
Dimensions20 x 119 x 115 mm (0.8 x 4.7 x 4.5 inch) , housing type B2
Degree of protectionIP20
Input/Outputreinforced insulation according to IEC/EN 61010-1, rated insulation voltage 300 Veff
IECEx approvalIECEx PTB 11.0031
Power dissipation1 W
Connection sidefield side
Connectionterminals 14, 15
Connectionterminals 1+, 2+, 3-
Outputsignal ; relay

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