Pepperl+Fuchs KFD2-SR2-Ex2.2S Switch Amplifiers KFD2-SR2-Ex2.2S 2-Channel Isolated Barriers In Stock 24VDC Supply

Product Features of Pepperl+Fuchs KFD2-SR2-Ex2.2S Switch Amplifiers KFD2-SR2-Ex2.2S 2-Channel Isolated Barriers In Stock 24VDC Supply
Switch Amplifier KFD2-SR2-Ex2.2S
2-channel isolated barrier
24 V DC supply (Power Rail)
Dry contact or NAMUR inputs
Usable as signal splitter (1 input and 2 outputs)
2 x 2 relay contact outputs with AND logic
Line fault detection (LFD)
Reversible mode of operation
Up to SIL 2 acc. to IEC 61508
Technical Specification of Pepperl+Fuchs KFD2-SR2-Ex2.2S Switch Amplifiers KFD2-SR2-Ex2.2S 2-Channel Isolated Barriers In Stock 24VDC Supply
General specifications of Pepperl+Fuchs KFD2-SR2-Ex2.2S Switch Amplifiers KFD2-SR2-Ex2.2S 2-Channel Isolated Barriers In Stock 24VDC Supply
Signal type Digital Input
Functional safety related parameters of Pepperl+Fuchs KFD2-SR2-Ex2.2S Switch Amplifiers KFD2-SR2-Ex2.2S 2-Channel Isolated Barriers In Stock 24VDC Supply
Safety Integrity Level (SIL) SIL 2
Supply of Pepperl+Fuchs KFD2-SR2-Ex2.2S Switch Amplifiers KFD2-SR2-Ex2.2S 2-Channel Isolated Barriers In Stock 24VDC Supply
Connection Power Rail or terminals 14+, 15-
Rated voltage 20 ... 30 V DC
Ripple ≤ 10 %
Rated current ≤ 50 mA
Power dissipation 1 W
Power consumption < 1.3 W
Input of Pepperl+Fuchs KFD2-SR2-Ex2.2S Switch Amplifiers KFD2-SR2-Ex2.2S 2-Channel Isolated Barriers In Stock 24VDC Supply
Connection side field side
Connection terminals 1+, 2+, 3-; 4+, 5+, 6-
Rated values acc. to EN 60947-5-6 (NAMUR)
Open circuit voltage/short-circuit current approx. 8 V DC / approx. 8 mA
Switching point/switching hysteresis 1.2 ... 2.1 mA / approx. 0.2 mA
Line fault detection breakage I ≤ 0.1 mA , short-circuit I > 6 mA
Pulse/Pause ratio min. 20 ms / min. 20 ms
Output of Pepperl+Fuchs KFD2-SR2-Ex2.2S Switch Amplifiers KFD2-SR2-Ex2.2S 2-Channel Isolated Barriers In Stock 24VDC Supply
Connection side control side
Connection output I: terminals 7, 8 ; output II: terminals 8, 9 ; output III: terminals 10, 11 ; output IV: terminals 11, 12
Output I, II, III, IV channel 1, 2; relay
Contact loading 50 V AC/1 A/cos φ > 0.7; 40 V DC/1 A resistive load
Minimum switch current 1 mA / 24 V DC
Energized/De-energized delay approx. 20 ms / approx. 20 ms
Mechanical life 108 switching cycles
Collective error message Power Rail
Transfer characteristics
Switching frequency ≤ 10 Hz
Galvanic isolation of Pepperl+Fuchs KFD2-SR2-Ex2.2S Switch Amplifiers KFD2-SR2-Ex2.2S 2-Channel Isolated Barriers In Stock 24VDC Supply
Input/Output reinforced insulation according to IEC/EN 61010-1, rated insulation voltage 300 Veff
Input/power supply reinforced insulation according to IEC/EN 61010-1, rated insulation voltage 300 Veff
Output/power supply basic insulation according to IEC/EN 61010-1, rated insulation voltage 32 Veff , functional insulation, rated insulation voltage 50 Veff
Output/Output basic insulation according to IEC/EN 61010-1, rated insulation voltage 32 Veff , functional insulation, rated insulation voltage 50 Veff
Indicators/settings of Pepperl+Fuchs KFD2-SR2-Ex2.2S Switch Amplifiers KFD2-SR2-Ex2.2S 2-Channel Isolated Barriers In Stock 24VDC Supply
Display elements LEDs
Control elements DIP-switch
Configuration via DIP switches
Labeling space for labeling at the front
Directive conformity of Pepperl+Fuchs KFD2-SR2-Ex2.2S Switch Amplifiers KFD2-SR2-Ex2.2S 2-Channel Isolated Barriers In Stock 24VDC Supply
Electromagnetic compatibility
Directive 2014/30/EU EN 61326-1:2013 (industrial locations)
Low voltage
Directive 2014/35/EU EN 61010-1:2010
Conformity of Pepperl+Fuchs KFD2-SR2-Ex2.2S Switch Amplifiers KFD2-SR2-Ex2.2S 2-Channel Isolated Barriers In Stock 24VDC Supply
Electromagnetic compatibility NE 21:2004
Degree of protection IEC 60529:2001
Input EN 60947-5-6:2000
Ambient conditions of Pepperl+Fuchs KFD2-SR2-Ex2.2S Switch Amplifiers KFD2-SR2-Ex2.2S 2-Channel Isolated Barriers In Stock 24VDC Supply
Ambient temperature -20 ... 60 °C (-4 ... 140 °F)
Mechanical specifications of Pepperl+Fuchs KFD2-SR2-Ex2.2S Switch Amplifiers KFD2-SR2-Ex2.2S 2-Channel Isolated Barriers In Stock 24VDC Supply
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) , housing type B2
Mounting on 35 mm DIN mounting rail acc. to EN 60715:2001
Data for application in connection with hazardous areas of Pepperl+Fuchs KFD2-SR2-Ex2.2S Switch Amplifiers KFD2-SR2-Ex2.2S 2-Channel Isolated Barriers In Stock 24VDC Supply
EU-type examination certificate PTB 00 ATEX 2083
Marking Ex-Hexagon II (1)GD [EEx ia] IIC [circuit(s) in zone 0/1/2]
Input EEx ia IIC
Voltage 10.5 V
Current 13 mA
Power 34 mW (linear characteristic)
Supply
Maximum safe voltage 253 V AC / 125 V DC (Attention! Um is no rated voltage.)
Output
Contact loading 50 V AC/1 A/cos φ > 0.7; 40 V DC/1 A resistive load
Maximum safe voltage 253 V AC (Attention! The rated voltage can be lower.)
Certificate TÜV 99 ATEX 1493 X
Marking Ex-Hexagon II 3G Ex ec nC IIC T4 Gc
Galvanic isolation
Input/input not available
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 IEC 60079-0:2018 , EN 60079-7:2015+A1:2018 , EN 60079-11:2012 , EN IEC 60079-15:2019
International approvals of Pepperl+Fuchs KFD2-SR2-Ex2.2S Switch Amplifiers KFD2-SR2-Ex2.2S 2-Channel Isolated Barriers In Stock 24VDC Supply
FM approval
FM certificate FM19US0207X
Control drawing 116-0035
CSA approval
Control drawing 116-0047
IECEx approval
IECEx certificate IECEx TUN 19.0013X
IECEx marking Ex ec nC IIC T4 Gc
General information of Pepperl+Fuchs KFD2-SR2-Ex2.2S Switch Amplifiers KFD2-SR2-Ex2.2S 2-Channel Isolated Barriers In Stock 24VDC Supply
Supplementary information Observe the certificates, declarations of conformity, instruction manuals, and manuals where applicable. For information see www.pepperl-fuchs.com.
Classifications of Pepperl+Fuchs KFD2-SR2-Ex2.2S Switch Amplifiers KFD2-SR2-Ex2.2S 2-Channel Isolated Barriers In Stock 24VDC Supply
System Classcode
ECLASS 11.0 27210121
ECLASS 10.0.1 27210121
ECLASS 9.0 27210121
ECLASS 8.0 27210121
ECLASS 5.1 27210121
ETIM 8.0 EC001485
ETIM 7.0 EC001485
ETIM 6.0 EC001485
ETIM 5.0 EC001485
UNSPSC 12.1 32101514
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Pepperl+Fuchs KFD2-SR2-Ex2.2S Switch Amplifiers KFD2-SR2-Ex2.2S 2-Channel Isolated Barriers In Stock 24VDC Supply
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HiD2844
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2-channel isolated barrier, 24 V DC supply (bus powered), Dry contact or NAMUR inputs, Application-specific outputs, 2 passive transistor outputs (resistive), Line fault transparency (LFT), SIL 2 (SC 3) acc. to IEC/EN 61508
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Switch Amplifier
1-channel isolated barrier, 24 V DC supply (Power Rail), Dry contact or NAMUR input, 2 passive transistor outputs (resistive acc. to EN 60947-5-6), Line fault transparency (LFT), Housing width 12.5 mm, SIL 2 (SC 3) acc. to IEC/EN 61508
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Switch Amplifier
2-channel isolated barrier, 24 V DC supply (Power Rail), Dry contact or NAMUR inputs, 2 passive transistor outputs, Reversible mode of operation, Line fault detection (LFD), Housing width 12.5 mm, Connection via spring terminals with push-in connection technology, SIL 2 (SC 3) acc. to IEC/EN 61508
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Switch Amplifier
1-channel isolated barrier, 24 V DC supply (Power Rail), Dry contact or NAMUR input, 2 active transistor outputs, Usable as signal splitter (1 input and 2 outputs), Reversible mode of operation, Line fault detection (LFD), Housing width 12.5 mm, SIL 2 (SC 3) acc. to IEC/EN 61508
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Pepperl+Fuchs KFD2-SR2-Ex2.2S Switch Amplifiers KFD2-SR2-Ex2.2S 2-Channel Isolated Barriers In Stock 24VDC Supply
KFD2-DU-Ex1.D
Switch Amplifier, Timer Relay
1-channel isolated barrier, 24 V DC supply (Power Rail), Dry contact or NAMUR inputs, Relay contact and transistor output, Adjustable output timer functions from 10 ms ... 60 min, Input frequency up to 80 Hz; pulse divider up to 1 kHz, Reset function, Configurable by keypad, Line fault detection (LFD)
S1SD-1DI-1R
Switch Amplifier
1-channel signal conditioner, 24 V DC supply, Input for 2- or 3-wire sensors or AC/DC voltage sources, Relay contact output, Timer function, Configurable by DIP switches, Connection via screw terminals
WE 77/Ex-1 115V
Switch Amplifier
1-channel, Control circuit EEx ia IIC, 115 V AC supply voltage, Reversible mode of operation, Lead breakage (LB) monitoring, 1 relay contact output (change-over contact)
WE 77/Ex-1 230V
Switch Amplifier
1-channel, Control circuit EEx ia IIC, 230 V AC supply voltage, Reversible mode of operation, Lead breakage (LB) monitoring, 1 relay contact output (change-over contact)
WE 77/Ex-2 115V
Switch Amplifier
2-channel, Control circuit EEx ia IIC, 115 V AC supply voltage, Reversible mode of operation, Lead breakage (LB) monitoring, 1 relay contact output (change-over contact) per channel
WE 77/Ex-2 230V
Switch Amplifier
2-channel, Control circuit EEx ia IIC, 230 V AC supply voltage, Reversible mode of operation, Lead breakage (LB) monitoring, 1 relay contact output (change-over contact) per channel
HiC2831R3
Switch Amplifier
1-channel isolated barrier, 24 V DC supply (bus powered), Dry contact or NAMUR inputs, Application-specific outputs, Usable as signal splitter (1 input and 2 outputs), 2 passive transistor outputs (resistive), Line fault transparency (LFT), SIL 2 (SC 3) acc. to IEC/EN 61508
HiC2832
Switch Amplifier
2-channel isolated barrier, 24 V DC supply (bus powered), Dry contact or NAMUR inputs, 2 passive transistor outputs (resistive acc. to EN 60947-5-6), Line fault transparency (LFT), SIL 2 (SC 3) acc. to IEC/EN 61508
HiC2832R2
Switch Amplifier
2-channel isolated barrier, 24 V DC supply (bus powered), Dry contact or NAMUR inputs, Application-specific outputs, 2 passive transistor outputs (resistive), Line fault transparency (LFT), SIL 2 (SC 3) acc. to IEC/EN 61508
HiC2832R3
Switch Amplifier
2-channel isolated barrier, 24 V DC supply (bus powered), Dry contact or NAMUR inputs, Application-specific outputs, 2 passive transistor outputs (resistive), Line fault transparency (LFT), Up to SIL 2 acc. to IEC 61508
Pepperl+Fuchs KFD2-SR2-Ex2.2S Switch Amplifiers KFD2-SR2-Ex2.2S 2-Channel Isolated Barriers In Stock 24VDC Supply
KCD2-SON-Ex1.R1
Switch Amplifier
1-channel isolated barrier, 24 V DC supply (Power Rail), Dry contact or NAMUR input, 2 passive transistor outputs (resistive), Application-specific outputs, Line fault transparency (LFT), Usable as signal splitter (1 input and 2 outputs), Housing width 12.5 mm, SIL 2 (SC 3) acc. to IEC/EN 61508
KCD2-SON-Ex1.R2
Switch Amplifier
1-channel isolated barrier, 24 V DC supply (Power Rail), Dry contact or NAMUR input, Application-specific outputs, Usable as signal splitter (1 input and 2 outputs), 2 passive transistor outputs (resistive), Line fault transparency (LFT), Housing width 12.5 mm, SIL 2 (SC 3) acc. to IEC/EN 61508
KCD2-SON-Ex1.R3
Switch Amplifier
1-channel isolated barrier, 24 V DC supply (Power Rail), Dry contact or NAMUR input, Application-specific outputs, Usable as signal splitter (1 input and 2 outputs), 2 passive transistor outputs (resistive), Line fault transparency (LFT), Housing width 12.5 mm, SIL 2 (SC 3) acc. to IEC/EN 61508
KCD2-SON-Ex1.SP
Switch Amplifier
1-channel isolated barrier, 24 V DC supply (Power Rail), Dry contact or NAMUR input, 2 passive transistor outputs (resistive acc. to EN 60947-5-6), Line fault transparency (LFT), Housing width 12.5 mm, Connection via spring terminals with push-in connection technology, SIL 2 (SC 3) acc. to IEC/EN 61508
KCD2-SON-Ex2
Switch Amplifier
2-channel isolated barrier, 24 V DC supply (Power Rail), Dry contact or NAMUR inputs, 2 passive transistor outputs (resistive acc. to EN 60947-5-6), Line fault transparency (LFT), Housing width 12.5 mm, SIL 2 (SC 3) acc. to IEC/EN 61508
KCD2-SON-Ex2.R1
Switch Amplifier
2-channel isolated barrier, 24 V DC supply (Power Rail), Dry contact or NAMUR inputs, 2 passive transistor outputs (resistive), Application-specific outputs, Line fault transparency (LFT), Housing width 12.5 mm, SIL 2 (SC 3) acc. to IEC/EN 61508
KCD2-SON-Ex2.R2
Switch Amplifier
2-channel isolated barrier, 24 V DC supply (Power Rail), Dry contact or NAMUR inputs, Application-specific outputs, 2 passive transistor outputs (resistive), Line fault transparency (LFT), Housing width 12.5 mm, SIL 2 (SC 3) acc. to IEC/EN 61508
KCD2-SON-Ex2.R3
Switch Amplifier
2-channel isolated barrier, 24 V DC supply (Power Rail), Dry contact or NAMUR inputs, Application-specific outputs, 2 passive transistor outputs (resistive), Line fault transparency (LFT), Housing width 12.5 mm, SIL 2 (SC 3) acc. to IEC/EN 61508
KCD2-SON-Ex2.SP
Switch Amplifier
2-channel isolated barrier, 24 V DC supply (Power Rail), Dry contact or NAMUR inputs, 2 passive transistor outputs (resistive acc. to EN 60947-5-6), Line fault transparency (LFT), Housing width 12.5 mm, Connection via spring terminals with push-in connection technology, SIL 2 (SC 3) acc. to IEC/EN 61508
KCD2-SOT-1.LB.SP
Switch Amplifier
1-channel signal conditioner, 24 V DC supply (Power Rail), Dry contact or NAMUR input, 2 passive transistor outputs, Usable as signal splitter (1 input and 2 outputs), Reversible mode of operation, Line fault detection (LFD), Housing width 12.5 mm, Connection via spring terminals with push-in connection technology, Up to SIL 2 acc. to IEC/EN 61508
Pepperl+Fuchs KFD2-SR2-Ex2.2S Switch Amplifiers KFD2-SR2-Ex2.2S 2-Channel Isolated Barriers In Stock 24VDC Supply
KCD2-SOT-Ex1.LB.SP
Switch Amplifier
1-channel isolated barrier, 24 V DC supply (Power Rail), Dry contact or NAMUR input, 2 passive transistor outputs, Usable as signal splitter (1 input and 2 outputs), Reversible mode of operation, Line fault detection (LFD), Housing width 12.5 mm, Connection via spring terminals with push-in connection technology, SIL 2 (SC 3) acc. to IEC/EN 61508
KCD2-ST-1.LB
Switch Amplifier
1-channel signal conditioner, 24 V DC supply (Power Rail), Dry contact or NAMUR input, 2 active transistor outputs, Usable as signal splitter (1 input and 2 outputs), Reversible mode of operation, Line fault detection (LFD), Housing width 12.5 mm, SIL 2 (SC 3) acc. to IEC/EN 61508
KCD2-ST-1.LB.SP
Switch Amplifier
1-channel signal conditioner, 24 V DC supply (Power Rail), Dry contact or NAMUR input, 2 active transistor outputs, Usable as signal splitter (1 input and 2 outputs), Reversible mode of operation, Line fault detection (LFD), Housing width 12.5 mm, Connection via spring terminals with push-in connection technology, SIL 2 (SC 3) acc. to IEC/EN 61508
KCD2-ST-2
Switch Amplifier
2-channel signal conditioner, 24 V DC supply (Power Rail), Dry contact or NAMUR inputs, 2 active transistor outputs, Reversible mode of operation, Line fault detection (LFD), Housing width 12.5 mm, SIL 2 (SC 3) acc. to IEC/EN 61508
KCD2-ST-2.SP
Switch Amplifier
2-channel signal conditioner, 24 V DC supply (Power Rail), Dry contact or NAMUR inputs, 2 active transistor outputs, Reversible mode of operation, Line fault detection (LFD), Housing width 12.5 mm, Connection via spring terminals with push-in connection technology, SIL 2 (SC 3) acc. to IEC/EN 61508
KCD2-ST-Ex1.LB.SP
Switch Amplifier
1-channel isolated barrier, 24 V DC supply (Power Rail), Dry contact or NAMUR input, 2 active transistor outputs, Usable as signal splitter (1 input and 2 outputs), Reversible mode of operation, Line fault detection (LFD), Housing width 12.5 mm, Connection via spring terminals with push-in connection technology, SIL 2 (SC 3) acc. to IEC/EN 61508
KCD2-ST-Ex2.SP
Switch Amplifier
2-channel isolated barrier, 24 V DC supply (Power Rail), Dry contact or NAMUR inputs, 2 active transistor outputs, Reversible mode of operation, Line fault detection (LFD), Housing width 12.5 mm, Connection via spring terminals with push-in connection technology, SIL 2 (SC 3) acc. to IEC/EN 61508
KFA4-SR2-Ex2.W
Switch Amplifier
2-channel, Control circuit EEx ia IIC, Reversible mode of operation, 1 relay contact output (change-over contact) per channel, EMC acc. to NAMUR NE 21, LB/SC monitoring, Up to SIL 2 acc. to IEC 61508/IEC 61511
KFA5-DU-Ex1.D
Switch Amplifier, Timer Relay
1-channel isolated barrier, 115 V AC supply, Dry contact or NAMUR inputs, Relay contact and transistor output, Adjustable output timer functions from 10 ms ... 60 min, Input frequency up to 80 Hz; pulse divider up to 1 kHz, Reset function, Configurable by keypad, Line fault detection (LFD)
KFA5-SOT2-Ex2
Switch Amplifier
2-channel isolated barrier, 115 V AC supply, Dry contact or NAMUR inputs, Passive transistor output, non-polarized, Line fault detection (LFD), Reversible mode of operation, Up to SIL 2 acc. to IEC 61508
Pepperl+Fuchs KFD2-SR2-Ex2.2S Switch Amplifiers KFD2-SR2-Ex2.2S 2-Channel Isolated Barriers In Stock 24VDC Supply
KFA5-SR2-Ex2.W.IR
Switch Amplifier
2-channel isolated barrier, 115 V AC supply, Dry contact or NAMUR inputs, Latching relay contact output, Line fault detection (LFD)
KFD2-SOT3-Ex2.IO-Y1
Switch Amplifier
2-channel isolated barrier, 24 V DC supply (Power Rail), Dry contact or NAMUR inputs, Isolated passive transistor output, TTL level, Line fault detection (LFD), Reversible mode of operation, Up to SIL 2 acc. to IEC/EN 61508
KFA4-SR2-Ex1.W
Switch Amplifier
1-channel, Control circuit EEx ia IIC, Reversible mode of operation, 1 relay contact output (change-over contact), EMC acc. to NAMUR NE 21, LB/SC monitoring, Up to SIL 2 acc. to IEC 61508/IEC 61511
KFA4-SR2-Ex1.W.LB
Switch Amplifier
1-channel, Control circuit EEx ia IIC, Reversible mode of operation, Output I: relay contact output (change-over contact), Output II: optionally signal output/fault signal, EMC acc. to NAMUR NE 21, LB/SC monitoring, Up to SIL 2 acc. to IEC 61508/IEC 61511
KFD2-SR2-2.2S
Switch Amplifier
2-channel signal conditioner, 24 V DC supply (Power Rail), Dry contact or NAMUR inputs, Usable as signal splitter (1 input and 2 outputs), 2 x 2 relay contact outputs with AND logic, Line fault detection (LFD), Reversible mode of operation, Up to SIL 2 acc. to IEC 61508/IEC 61511
KFD2-SR2-Ex2.2S
Switch Amplifier
2-channel isolated barrier, 24 V DC supply (Power Rail), Dry contact or NAMUR inputs, Usable as signal splitter (1 input and 2 outputs), 2 x 2 relay contact outputs with AND logic, Line fault detection (LFD), Reversible mode of operation, Up to SIL 2 acc. to IEC 61508
KFD2-SOT2-Ex2.IO-Y181008
Switch Amplifier
2-channel isolated barrier, 24 V DC supply (Power Rail), Dry contact or NAMUR inputs, Isolated passive transistor output, TTL level, Line fault detection (LFD), Reversible mode of operation
KCD2-SR-1.LB
Switch Amplifier
1-channel signal conditioner, 24 V DC supply (Power Rail), Dry contact or NAMUR inputs, Usable as signal splitter (1 input and 2 outputs), Relay contact output, Fault relay contact output, Line fault detection (LFD), Housing width 12.5 mm, Up to SIL 2 acc. to IEC 61508
KCD2-SR-2
Switch Amplifier
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
KCD2-SR-Ex1.LB
Switch Amplifier
1-channel isolated barrier, 24 V DC supply (Power Rail), Dry contact or NAMUR inputs, Usable as signal splitter (1 input and 2 outputs), Relay contact output, Fault relay contact output, Line fault detection (LFD), Housing width 12.5 mm, Up to SIL 2 acc. to IEC 61508
Pepperl+Fuchs KFD2-SR2-Ex2.2S Switch Amplifiers KFD2-SR2-Ex2.2S 2-Channel Isolated Barriers In Stock 24VDC Supply
KCD2-SR-Ex1.LB.SP
Switch Amplifier
1-channel isolated barrier, 24 V DC supply (Power Rail), Dry contact or NAMUR inputs, Usable as signal splitter (1 input and 2 outputs), Relay contact output, Fault relay contact output, Line fault detection (LFD), Housing width 12.5 mm, Connection via spring terminals with push-in connection technology, Up to SIL 2 acc. to IEC 61508
KCD2-SR-Ex2
Switch Amplifier
2-channel isolated barrier, 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
KCD2-SR-Ex2.SP
Switch Amplifier
2-channel isolated barrier, 24 V DC supply (Power Rail), Dry contact or NAMUR inputs, Relay contact output, Line fault detection (LFD), Housing width 12.5 mm, Connection via spring terminals with push-in connection technology, Up to SIL 2 acc. to IEC 61508
KFD2-SOT2-Ex1.LB
Switch Amplifier
1-channel isolated barrier, 24 V DC supply (Power Rail), Dry contact or NAMUR inputs, Passive transistor output, non-polarized, Passive fault output, non-polarized, Line fault detection (LFD), Reversible mode of operation, Up to SIL 2 acc. to IEC 61508
KFD2-SOT2-Ex1.LB.IO
Switch Amplifier
1-channel isolated barrier, 24 V DC supply (Power Rail), Dry contact or NAMUR inputs, Usable as signal splitter (1 input and 2 outputs), Isolated passive transistor output, non-polarized, Isolated passive fault output, non-polarized, Line fault detection (LFD), Reversible mode of operation, Up to SIL 2 acc. to IEC 61508
KFD2-SOT2-Ex2
Switch Amplifier
2-channel isolated barrier, 24 V DC supply (Power Rail), Dry contact or NAMUR inputs, Passive transistor output, non-polarized, Line fault detection (LFD), Reversible mode of operation, Up to SIL 2 acc. to IEC 61508
KFD2-SOT2-Ex2.IO
Switch Amplifier
2-channel isolated barrier, 24 V DC supply (Power Rail), Dry contact or NAMUR inputs, Isolated passive transistor output, non-polarized, Line fault detection (LFD), Reversible mode of operation, Up to SIL 2 acc. to IEC 61508
KFD2-ST2-Ex1.LB
Switch Amplifier
1-channel isolated barrier, 24 V DC supply (Power Rail), Dry contact or NAMUR inputs, Active transistor output, Active fault output, Line fault detection (LFD), Reversible mode of operation, Up to SIL 2 acc. to IEC 61508
KFD2-ST2-Ex2
Switch Amplifier
2-channel isolated barrier, 24 V DC supply (Power Rail), Dry contact or NAMUR inputs, Active transistor output, Line fault detection (LFD), Reversible mode of operation, Up to SIL 2 acc. to IEC 61508
KCD2-SR-1.LB.SP
Switch Amplifier
1-channel signal conditioner, 24 V DC supply (Power Rail), Dry contact or NAMUR inputs, Usable as signal splitter (1 input and 2 outputs), Relay contact output, Fault relay contact output, Line fault detection (LFD), Housing width 12.5 mm, Connection via spring terminals with push-in connection technology, Up to SIL 2 acc. to IEC 61508
KCD2-SR-2.SP
Switch Amplifier
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, Connection via spring terminals with push-in connection technology, Up to SIL 2 acc. to IEC 61508