Pepperl+Fuchs KFA6-SR-2.3L Switch Amplifier
General specifications
Signal type Digital Input
Functional safety related parameters
Safety Integrity Level (SIL) SIL 2
Supply
Connection terminals 14, 15
Rated voltage 90 ... 253 V AC , 45 ... 65 Hz
Rated current ≤ 150 mA
Power dissipation 2.5 W
Power consumption max. 7 W
Input
Connection side field side
Connection Input I: terminals 1+, 2, 3-; Input II: terminals 4+, 5, 6-
Rated values 22 ... 24 V DC / 100 mA, see notes
NPN sensor
Switching point 4 ... 13 V
PNP sensor
Switching point 4 ... 13 V
Short-circuit current 110 mA
Switching point 0-signal: < 5 V
1-signal: > 13 V
Output
Connection side control side
Connection output I: terminals 7, 8, 9
output II: terminals 10, 11, 12
Output I, II
Contact loading 250 V AC / 4 A / cos φ > 0.7; 40 V DC / 2 A resistive load
Energized/De-energized delay max. 6 ms
Mechanical life 107 switching cycles
Transfer characteristics
Switching frequency ≤ 10 Hz
Galvanic isolation
Input/Output safe galvanic isolation per EN 50178, voltage peak value 253 V
Input/power supply safe galvanic isolation per EN 50178, voltage peak value 253 V
Output/power supply safe galvanic isolation per EN 50178, voltage peak value 253 V
Output/Output basic insulation acc. to EN 50178, rated insulation voltage 253 Veff
Indicators/settings
Display elements LEDs
Labeling space for labeling at the front
Directive conformity
Electromagnetic compatibility
Directive 2004/108/EC EN 61326-1:2006
Low voltage
Directive 2006/95/EC EN 50178:1997
Conformity
Galvanic isolation EN 50178
Electromagnetic compatibility NE 21
Degree of protection IEC 60529
Ambient conditions
Ambient temperature -20 ... 60 °C (-4 ... 140 °F)
Mechanical specifications
Degree of protection IP20
Connection screw terminals
Mass approx. 150 g
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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Any questions, feel free to contact us
jeff@hkxytech.com jeff@whxyauto.com +86-15072331761
