Description
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Estimated Lead Time : 1 - 10 working days.
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Manufacturer : Pepperl+Fuchs
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Switch Amplifier KFD2-SOT3-Ex2
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2-channel isolated barrier
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24 V DC supply (Power Rail)
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Dry contact or NAMUR inputs
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2 passive transistor outputs
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Reversible mode of operation
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Line fault detection (LFD)
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SIL 2 (SC 3) acc. to IEC/EN 61508
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Signal type : Digital Input
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Safety Integrity Level (SIL) : SIL 2
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Systematic capability (SC) : SC 3
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Connection : Power Rail or terminals 14+, 15-
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Rated voltage : 19 ... 30 V DC
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Ripple : ≤ 10 %
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Rated current : 30 ... 20 mA
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Power dissipation : ≤ 1.1 W including maximum power dissipation in the output
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Connection side : field side
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Connection : terminals 1+, 2+, 3-; 4+, 5+, 6-
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Rated values : acc. to EN 60947-5-6 (NAMUR), see manual for electrical data
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Open circuit voltage/short-circuit current : approx. 10 V DC / approx. 8 mA
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Switching point/switching hysteresis : 1.2 ... 2.1 mA / approx. 0.2 mA
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Line fault detection : breakage I ≤ 0.1 mA , short-circuit I ≥ 6.5 mA
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Pulse/Pause ratio : min. 100 µs / min. 100 µs
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Connection side : control side
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Connection : output I: terminals 7, 8 ; output II: terminals 8, 9
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Rated voltage : 30 V DC
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Rated current : 100 mA , short-circuit protected
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Response time : ≤ 200 µs
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Signal level : 1-signal: (external voltage) - 3 V max. for 100 mA
0-signal: blocked output (off-state current ≤ 10 µA) -
Output I : signal ; Transistor
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Output II : signal ; Transistor
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Collective error message : Power Rail
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Switching frequency : ≤ 5 kHz
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Input/Output : reinforced insulation according to IEC/EN 61010-1, rated insulation voltage 300 Veff
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Input/power supply : reinforced insulation according to IEC/EN 61010-1, rated insulation voltage 300 Veff
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Output/power supply : basic insulation according to IEC/EN 61010-1, rated insulation voltage 300 Veff
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Display elements : LEDs
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Control elements : DIP switch
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Configuration : via DIP switches
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Labeling : space for labeling at the front
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Directive 2014/30/EU : EN 61326-1:2013 (industrial locations)
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Electromagnetic compatibility : NE 21:2012 , EN 61326-3-2:2008
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Degree of protection : IEC 60529:2001
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Input : EN 60947-5-6:2000
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Ambient temperature : -20 ... 60 °C (-4 ... 140 °F)
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Degree of protection : IP20
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Connection : screw terminals
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Mass : approx. 150 g
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Dimensions : 20 x 119 x 115 mm (0.8 x 4.7 x 4.5 inch) (W x H x D) , housing type B2
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Mounting : on 35 mm DIN mounting rail acc. to EN 60715:2001
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EU-type examination certificate : EXA 16 ATEX 0016 X
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Input : Ex ia
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Voltage : 10.5 V
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Current : 17.1 mA
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Power : 45 mW (linear characteristic)
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Maximum safe voltage : 253 V AC (Attention! Um is no rated voltage.)
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Maximum safe voltage : 253 V AC (Attention! The rated voltage can be lower.)
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Input/Output : safe electrical isolation acc. to IEC/EN 60079-11, voltage peak value 375 V
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Input/power supply : safe electrical isolation acc. to IEC/EN 60079-11, voltage peak value 375 V
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Directive 2014/34/EU : EN IEC 60079-0:2018+AC:2020 , EN 60079-11:2012 , EN 60079-15:2010
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UL approval : E106378
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Control drawing : 116-0424 (cULus)
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IECEx certificate : IECEx EXA 16.0009X
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IECEx marking : Ex nA [ia Ga] IIC T4 Gc , [Ex ia Da] IIIC , [Ex ia Ma] I
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Shipping Weight : 1.2 Kg
