KFD2-SH-Ex1 Pepperl+Fuchs Switch Amplifier

$856.00

Switch Amplifier KFD2-SH-Ex1

  • 1-channel isolated barrier
  • 24 V DC supply (Power Rail)
  • Input for approved dry contacts or SN/S1N sensors
  • Relay contact output
  • Fault indication output
  • Line fault detection (LFD)
  • Up to SIL 3 acc. to IEC 61508
  • Up to PL d acc. to EN/ISO 13849
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Product Description
24 V DC

General specifications
Signal type Digital Input
Functional safety related parameters
Safety Integrity Level (SIL) SIL 3
Performance level (PL) PL d
Supply
Connection Power Rail or terminals 22+, 23+, 24-
Rated voltage 20 ... 35 V DC
Ripple ≤ 10 %
Rated current ≤ 130 mA
Power dissipation 2.1 W
Power consumption max. 2.3 W
Input
Connection side field side
Connection terminals 10+, 12-
Open circuit voltage/short-circuit current approx. 8.4 V DC / approx. 11.7 mA
Lead resistance ≤ 50 Ω, in hazardous area cable capacitances and inductivities are to be taken into account
Switching point
Relay de-energized I < 2.1 mA and I > 5.9 mA
Relay energized 2.8 mA < I < 5.3 mA
Response delay ≤ 1 ms
Output
Connection side control side
Connection output I: terminals 13, 14 ; output II: terminals 15, 21 ; output III: terminals 16+, 17-
Output I relay , signal
Contact loading 50 V AC/1 A/cos φ > 0.7; 24 V DC/1 A resistive load
Mechanical life 50 x 106 switching cycles
Output II relay , signal
Contact loading 50 V AC/1 A/cos φ > 0.7; 24 V DC/1 A resistive load
Mechanical life 50 x 106 switching cycles
Output III electronic output, passive , fault signal
Rated voltage 10 ... 30 V DC
Signal level 1-signal: (L+) -2.5 V (7 mA, short-circuit proof) / 0-signal: blocked output 
(Leakage current ≤ 10 mA)
Transfer characteristics
Switching frequency 5 Hz
Galvanic isolation
Output/power supply reinforced insulation according to IEC/EN 61010-1, rated insulation voltage 300 Veff
Mutual output I, II, III basic insulation according to IEC/EN 61010-1, rated insulation voltage 50 Veff
Indicators/settings
Display elements LEDs
Labeling space for labeling at the front
Directive conformity
Electromagnetic compatibility
Directive 2014/30/EU EN 61326-1:2013 (industrial locations)
Low voltage
Directive 2014/35/EU EN 61010-1:2010
Machinery Directive
Directive 2006/42/EC EN/ISO 13849-1:2008
Conformity
Electromagnetic compatibility NE 21:2011
Degree of protection IEC 60529:2001
Safety IEC/EN 61508:2010
Ambient conditions
Ambient temperature -20 ... 60 °C (-4 ... 140 °F)
Mechanical specifications
Degree of protection IP20
Connection screw terminals
Mass approx. 280 g
Dimensions 40 x 107 x 115 mm (1.6 x 4.2 x 4.5 inch) , housing type C1
Mounting on 35 mm DIN mounting rail acc. to EN 60715:2001
Data for application in connection with hazardous areas
EU-Type Examination Certificate PTB 00 ATEX 2042
Marking Ex-Hexagon II (1)GD [EEx ia] IIC [circuit(s) in zone 0/1/2]
Input EEx ia IIC
Voltage 9.56 V
Current 16.8 mA
Power 41 mW (linear characteristic)
Supply
Maximum safe voltage 40 V AC/DC (Attention! The rated voltage can be lower.)
Output
Maximum safe voltage output I/output II: 253 V AC/DC (Attention! Um is no rated voltage.) 
output III: 60 V AC/DC (Attention! Um is no rated voltage.)
Certificate TÜV 99 ATEX 1493 X
Marking Ex-Hexagon II 3G Ex nA nC IIC T4
Galvanic isolation
Input/Output safe electrical isolation acc. to IEC/EN 60079-11, voltage peak value 375 V
Input/power supply safe electrical isolation acc. to IEC/EN 60079-11, voltage peak value 375 V
Directive conformity
Directive 2014/34/EU EN 60079-0:2012+A11:2013 , EN 60079-11:2012 , EN 60079-15:2010
2 Items