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), Reversible mode of operation, Up to SIL2 acc. to IEC 61508/IEC 61511, Input: NAMUR sensor, Rated voltage: 20 … 30 V DC, Output: relay, SIL/IEC 61508
Features of Pepperl+Fuchs KFD2-SR2-Ex1.W.LB Isolated Barriers Hot Sale KFD2-SR2-Ex1.W.LB Safety Barriers
The proximity sensor or switch controls a form C changeover relay contact for the safe area load. The normal output state can be reversed using switch S1. Switch S2 allows output II to be switched between a signal output or an error message output. Switch S3 is used to enable or disable line fault
During an error condition, the relays revert to their deenergized state and the LEDs indicate the fault according to NAMUR NE44.
A unique collective error messaging feature is available when used with the Power Rail system.
General specifications of Pepperl+Fuchs KFD2-SR2-Ex1.W.LB Isolated Barriers Hot Sale KFD2-SR2-Ex1.W.LB Safety Barriers
Signal type Digital Input Supply
Connection Power Rail or terminals 14+, 15-
Rated voltage Un 20 ... 30 V DC
Ripple ≤ 10 %
Rated current In ≤ 50 mA
Power loss 1 W
Power consumption < 1.3 W
Input of Pepperl+Fuchs KFD2-SR2-Ex1.W.LB Isolated Barriers Hot Sale KFD2-SR2-Ex1.W.LB Safety Barriers
Connection terminals 1+, 2+, 3-
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 ≥ 20 ms / ≥ 20 ms
Output of Pepperl+Fuchs KFD2-SR2-Ex1.W.LB Isolated Barriers Hot Sale KFD2-SR2-Ex1.W.LB Safety Barriers
Connection output I: terminals 7, 8, 9 ; output II: terminals 10, 11, 12
Output I signal ; relay
Output II signal or error message ; relay
Contact loading 253 V AC/2 A/cos φ > 0.7; 126.5 V AC/4 A/cos φ > 0.7; 40 V DC/2 A resistive load
Minimum switch current 2 mA / 24 V DC
Energized/De-energized delay approx. 20 ms / approx. 20 ms
Mechanical life 107 switching cycles
Transfer characteristics
Switching frequency ≤ 10 Hz
Order models of Pepperl+Fuchs KFD2-SR2-Ex1.W.LB Isolated Barriers Hot Sale KFD2-SR2-Ex1.W.LB Safety Barriers
KFA6-SR2-Ex1.W KFD0-SD2-Ex1.1045 KFD2-CD2-EX1 KFD2-CRG2-EX1.D KFD2-DWB-1.D KFD2-EB2 KFD2-GU-1 KFD2-GUT-Ex1.D
KFD2-SCD2-EX2.LK KFD2-SH-EX1.T.OP KFD2-SOT2-Ex2 KFD2-SR2-Ex1.W.LB KFD2-SR2-Ex2.W KFD2-ST2-Ex2 KFD2-STC4-1
KFD2-SL2-Ex1 KFD2-SR2-Ex1.W KFD2-STC4-Ex1 KFD2-SR2-EX.1.W.LB KFD2-EB2.R4A.B KFD2-SCD2-EX1.LK KFD2-SR2-EX2.W
KFD2-SL2-EX2.B KFD0-TT-EX1 KFD0-TR-EX1 KFD2-STC4-EX2 KFD2-UFC-EX1.D KFD2-SCD2-EX2-LK KFD2-CD-EX1.32-15
KFD2-STC4-EX1.2O KFD2-SH-EX1.T.OP KFD2-SR2-EX2.2S KFD2-BR-1.PA.93 KFD2-UT2-EX2 KFD2-UFC-EX1.D KFD0-SD2-EX1.1045
KFD2-SOT2-EX1.LB KFD2-STC4-EX1.20 KFD2-STC4-1.20 KFD2-SCD2-EX2.LK KFD2-SCD2-2.LK KFD2-SH-EX1 KFD0-SD2-Ex2.1245
KFD2-SL2-Ex1.LK KFD2-BR-Ex1.3PA.93 KFD2-CD2-EX2 KFD2-UT2-EX2 KFD2-STC4-EX1.2O KFD2-CR4-1.2O KFD2-CD2-EX1 KFD2-SL2-EX2
Pepperl+Fuchs KFD2-SR2-Ex1.W.LB Isolated Barriers Hot Sale KFD2-SR2-Ex1.W.LB Safety Barriers
KCD2-SCD-1 KCD2-SCD-EX1 KCD2-SR-EX1.LB KCD2-SR-EX2 KCD2-STC-1 KCD2-STC-EX1 KCD2-STC-EX1.2O KCD2-UT2-EX1 KFA6-SR2-Ex1.W KFD0-SD2-Ex1.1045 KFD2-CD2-EX1 KFD2-CRG2-EX1.D KFD2-DWB-1.D KFD2-EB2 KFD2-GU-1 KFD2-GUT-Ex1.D KFD2-SCD2-EX2.LK KFD2-SH-EX1.T.OP KFD2-SOT2-Ex2 KFD2-SR2-Ex1.W.LB KFD2-SR2-Ex2.W KFD2-ST2-Ex2 KFD2-STC4-1 KFD2-STC4-EX2 KFD2-STC4-Ex2 KFD2-UT2-1 KFD2-UT2-2 KFD2-UT2-EX1 KFD2-UT2-Ex2 KFD2-VR4-EX1.26 KFD2-FF-Ex2.RS232 KFD2-ELD-Ex16
KFD2-STC4-Ex1.2O.H KFD2-STC4-Ex1.H KFD2-STC4-Ex2 KFU8-CRG2-Ex1.D KCD2-STC-Ex1.2O KCD2-STC-Ex1.2O.ES KCD2-STC-Ex1.ES.SP
KCD2-STC-Ex1.SP KFD2-STC3-Ex1 KFD2-STC4-Ex1-Y1 KFD2-STC4-Ex1.2O-Y1 KFD2-STC4-Ex1.ES KFD2-STC4-Ex2-Y1 KFD2-STC5-Ex1
KFD2-STC5-Ex1.2O KFD2-STC5-Ex1.2O.H KFD2-STC5-Ex1.H KFD2-STC5-Ex2 KFD2-STC5-Ex2 KFD2-STC5-Ex2 KFD2-STV4-Ex1.2O-1
KFD2-STV4-Ex2-1 KFD2-STV4-Ex2-2 KFD2-STV5-Ex1-1 KCD2-STC-Ex1.2O.DE KFD2-HLC-Ex1.D.4S KFD2-STV4-Ex1.2O-2 KCD2-STC-Ex1.HC
KCD2-STC-Ex1.HC.SP KFD2-STC4-Ex1 KFD2-STC4-Ex1-Y1 KFD2-STC4-Ex1.2O KFD2-STC4-Ex1.2O-Y1 KFD2-STC4-Ex1.2O.H KFD2-STC4-Ex1.H
KFD2-STV4-Ex1-1 KFD2-STV4-Ex1-2 KFD2-STV4-Ex1.2O-1 KFD2-STV4-Ex2-1 KFD2-STV4-Ex2-2 KFD2-STV4-Ex1.2O-2 KFD2-STC3-Ex1
KCD2-STC-Ex1-Y1
Pepperl+Fuchs KFD2-SR2-Ex1.W.LB Isolated Barriers Hot Sale KFD2-SR2-Ex1.W.LB Safety Barriers
KFD2-STC4-Ex1.2O.H KFD2-STC4-Ex1.H KFD2-STC4-Ex2 KFU8-CRG2-Ex1.D KCD2-STC-Ex1.2O KCD2-STC-Ex1.2O.ES KCD2-STC-Ex1.ES.SP
KCD2-STC-Ex1.SP KFD2-STC3-Ex1 KFD2-STC4-Ex1-Y1 KFD2-STC4-Ex1.2O-Y1 KFD2-STC4-Ex1.ES KFD2-STC4-Ex2-Y1 KFD2-STC5-Ex1
KFD2-STC5-Ex1.2O KFD2-STC5-Ex1.2O.H KFD2-STC5-Ex1.H KFD2-STC5-Ex2 KFD2-STC5-Ex2 KFD2-STC5-Ex2 KFD2-STV4-Ex1.2O-1
KFD2-STV4-Ex2-1 KFD2-STV4-Ex2-2 KFD2-STV5-Ex1-1 KCD2-STC-Ex1.2O.DE KFD2-HLC-Ex1.D.4S KFD2-STV4-Ex1.2O-2 KCD2-STC-Ex1.HC
KCD2-STC-Ex1.HC.SP KFD2-STC4-Ex1 KFD2-STC4-Ex1-Y1 KFD2-STC4-Ex1.2O KFD2-STC4-Ex1.2O-Y1 KFD2-STC4-Ex1.2O.H KFD2-STC4-Ex1.H
KFD2-STV4-Ex1-1 KFD2-STV4-Ex1-2 KFD2-STV4-Ex1.2O-1 KFD2-STV4-Ex2-1 KFD2-STV4-Ex2-2 KFD2-STV4-Ex1.2O-2 KFD2-STC3-Ex1
Pepperl+Fuchs KFD2-SR2-Ex1.W.LB Isolated Barriers Hot Sale KFD2-SR2-Ex1.W.LB Safety Barriers
KCD2-SCD-1 KCD2-SCD-EX1 KCD2-SR-EX1.LB KCD2-SR-EX2 KCD2-STC-1 KCD2-STC-EX1 KCD2-STC-EX1.2O KCD2-UT2-EX1 KFA6-SR2-Ex1.W
KFD0-SD2-Ex1.1045 KFD2-CD2-EX1 KFD2-CRG2-EX1.D KFD2-DWB-1.D KFD2-EB2 KFD2-GU-1 KFD2-GUT-Ex1.D KFD2-SCD2-EX2.LK KFD2-SH-EX1.T.OP KFD2-SOT2-Ex2 KFD2-SR2-Ex1.W.LB KFD2-SR2-Ex2.W KFD2-ST2-Ex2 KFD2-STC4-1 KFD2-STC4-EX2 KFD2-STC4-Ex2 KFD2-UT2-1
KFD2-UT2-2 KFD2-UT2-EX1 KFD2-UT2-Ex2 KFD2-VR4-EX1.26 KFU8-FSSP-1.D KCD2-STC-Ex1-Y1
KFA6-SR2-Ex2.W.IR KFD2-DU-Ex1.D KFD2-ELD-Ex16 KFD2-ER-Ex1.W.LB KFD2-SH-Ex1 KFD2-SH-Ex1.T.OP KFD2-SOT3-Ex1.LB KFD2-SOT3-Ex1.LB.IO KFD2-SOT3-Ex2 KFD2-SOT3-Ex2.IO KFD2-SR2-Ex1.W KFD2-SR2-Ex1.W.LB KFD2-SR2-Ex2.W KFD2-SR3-Ex2.2S KFD2-SRA-Ex4
KFD2-ST3-Ex1.LB KFD2-ST3-Ex2 KHA6-SH-Ex1 KCD2-SON-Ex1 KCD2-SOT-Ex1.LB KCD2-SOT-Ex2 KCD2-SOT-Ex2.SP
KFA5-SR2-Ex2.W.IR KFD2-SH-Ex1.T KFD2-SOT3-Ex2.IO-Y1 KCD2-SON-Ex1.R1 KCD2-SON-Ex1.SP KCD2-SON-Ex2 KCD2-SON-Ex2.R1
KCD2-SON-Ex2.SP KCD2-SOT-Ex1.LB.SP KCD2-ST-Ex1.LB.SP KCD2-ST-Ex2.SP KFA4-SR2-Ex2.W KFA5-DU-Ex1.D KFA4-SR2-Ex1.W
KFA4-SR2-Ex1.W.LB KFD2-SOT2-Ex1.LB KFD2-SOT2-Ex1.LB.IO KFD2-SOT2-Ex2 KFD2-SOT2-Ex2.IO KFD2-SOT2-Ex2.IO-Y181008
KFD2-SR2-Ex2.2S KFD2-ST2-Ex1.LB KFD2-ST2-Ex2
KFA5-SR2-EX1.W KFA6-SR2-EX2.W KFA5-SR2-EX1.W KFD2-ST-EX1 KFD2-SOT2-EX1 KFU8-UFC-EX1.D KFD2-CD-EX1.32 KFU8-FSSP-1.D
KFA6-DWB-EX1.D KFD2-DWB-EX1.D KFA5-SR2-EX1,W KFA5-SR2-EX2,W KFD2-VR4-EX1.26 KFD2-STC4-EX1.20 KFD2-SOT2-EX2 KFD2-ST2-EX1.B KFD2-DWB-EX1.D KFD2-UFC-EX1.D KFA6-STR-1.24.500 KFD2-UT2-1 KFD2-UT2-2 KFD2-CD-1.32 KFD2-SOT2-EX1.LB KFA6-SR2-EX1.LB
KFA6-SOT2-EX2 KFU8-FSSP-1.D KFU8-UFC-EX1,D KFU8-UFT-EX2.D KFA6-DWB-EX1.D KFD0-SCS-EX1.55 KFD2-STC4-EX2 KFD2-STC4-EX1Y125882 KFD2-UT2-EX2 UPR-03 KFD2-EB2.B4.AB KFD2-CD-EX1.32 KFD2-STC4-EX1 KFD2-UT2-EX1 KFD2-SR2-Ex1.W KFD2-SCD-EX1.LK
KFD2-SOT2-EX2 KFD2-STC4-EX2 KFD2-SR2-Ex2.W KFD2-SR2-Ex1.W KFD2-STC4-EX1.2O KFD0-SCS-EX1.55 KFU8-UFC-EX1.D KFD2-SOT2-EX2
KFD2-STC4-EX1 KFD2-UT2-EX2 KFD2-VR4-EX1.26 KFD2-EB2.R4A.B KFD2-BR-1.PA.93 KFU8-DWB-1.D KFU8-DW-1.D KFU8-UFT-EX2.D Z787.H UPR-03
Pepperl+Fuchs KFD2-SR2-Ex1.W.LB Isolated Barriers Hot Sale KFD2-SR2-Ex1.W.LB Safety Barriers
KCD2-SR-EX2 KFD2-SR2-Ex2.W KFA5-SR2-Ex2.W KFA6-SR2-Ex2.W KFA5-SR2-EX2.W.IR KFA6-SR2-EX2.W.IR KFD2-SR2-Ex2.2S KFD2-SRA-Ex4
KFD2-SRT-Ex1 KFD2-SR-Ex1.4S.LK KFD2-DU-Ex1.D KFA5-DU-EX1.D KFA6-DU-EX1.D KFD2-ER-EX1.W.LB KFA5-ER-EX1.W.LB KFA6-ER-EX1.W.LB KFD2-ST2-Ex1.LB KFD2-ST2-Ex2 KFD2-SOT2-Ex1.LB KFD2-SOT2-EX1.LB.IO KFD2-SOT2-Ex1.N KFD2-SOT2-Ex2 KFA5-SOT2-Ex2
KFA6-SOT2-Ex2 KFD2-SOT2-Ex2.IO KFD2-SH-Ex1 KFD2-SH-Ex1.T.OP KHA6-SH-Ex1 KFD2-SR2-EX2.W.SM KFD2-DWB-Ex1.D KFA5-DWB-EX1.D
KFA6-DWB-EX1.D KFD2-UFC-EX1.D KFU8-UFC-EX1.D KFD2-UFT-Ex2.D KFU8-UFT-Ex2.D KFD0-SD2-Ex1.1045 KFD0-SD2-Ex2.1045
KCD0-SD-EX1.1245 KFD0-SD2-EX2.1245 KFD0-SD2-Ex1.1065 KFD0-SD2-Ex1.1180 KFD0-SD2-Ex1.10100 KFD2-SL2-EX1 KFD2-SL2-EX1.B
KFD2-SL2-Ex1.LK KFD2-SL2-Ex2 KFD2-SL2-Ex2.B KFD2-VM-Ex1.35 KFD2-VM-Ex1.35.L KFD0-RO-Ex2 KCD2-STC-EX1 KFD2-STC4-Ex1
KFD2-STC4-Ex1-Y122583 KFD2-STC4-Ex1.H KFD2-STV4-EX1-1 KFD2-STV4-EX1-2 KFD2-STC4-Ex1.2O KFD2-STC4-Ex1.2O-Y122582
KFD2-STC4-Ex1.2O.H KFD2-STV4-EX1.2O-1 KFD2-STV4-Ex1.2O-2 KFD2-STC4-Ex2 KFD2-STC4-Ex2-Y203646 KFD2-STV4-EX2-1
KFD2-STV4-EX2-2 KFD2-STC3-Ex1 KFD2-STV3-Ex1-1 KFD2-STV3-Ex1-2 KFD2-CRG-Ex1.D KFU8-CRG-Ex1.D KFD0-CS-Ex1.52 KFD0-CS-Ex2.52
KFD0-CS-Ex1.54 KFD0-CS-Ex2.54 KFD2-VR2-Ex1.50m KFD2-VR-Ex1.500m KFD2-VR-Ex1.12 KFD2-VR-Ex1.18 KFD2-VR-Ex1.19 KFD2-VR4-EX1.26
KFD0-CC-Ex1 KFD2-WAC2-EX1.D KFD2-UT2-Ex1 KFD2-UT2-Ex1-1 KFD2-UT2-Ex2 KFD2-UT2-Ex2-1 KFD0-TR-Ex1 KFD0-TT-Ex1 KCD2-RR-Ex1
KFD2-GU-Ex1 KFD2-GUT-Ex1.D KFU8-GUT-EX1.D KFD2-UT2-Ex1 KFD2-UT2-Ex1-1 KFD2-UT2-Ex2 KFD2-UT2-Ex2-1 KFD2-RR-Ex1 KFD2-PT2-Ex1
KFD2-PT2-Ex1-1 KFD2-PT2-Ex1-4 KFD2-PT2-Ex1-5 KFD0-RC-Ex1 KFD2-HLC-EX1.D KFD2-HLC-EX1.D.2W KFD2-HLC-EX1.D.4S
KFD0-CS-Ex1.50P KFD0-CS-Ex1.51P KFD0-CS-Ex1.53 KFD0-CS-Ex2.50P KFD0-CS-Ex2.51P KFD0-CS-Ex2.53 KFD2-EB2.R4A.B KFD2-EB2
KFA6-STR-1.24.500 KFA6-STR-1.24.4 UPR-03 UPR-03-S UPR-05 UPR-05-S UPR-I UPR-E K-MS K-CJC-BU KF-FKC-3G2B KF-FKC-5B KF-FKC-5G
K-500R0%1 KCD0-LGH KFD0-LGH KFD0-LGH-GN KFD0-LGH-Y34868 F-KD-Ex2 F-KDR-Ex2 IS01 F-MPN-1 K-ADP1 K-ADP-USB
We are specialized in intelligent instruments, including : control system, transmitters, flow meters,sensors, recorders, analyzers, control valves, controllers, PLC's, etc.
We mainly supply Yokogawa, Emerson, Rosemount, Fisher, Honeywell, Siemens, ABB, FLUKE, Endress+Hauser, Schneider Electric, Pepperl+Fuchs, MTL, Rockwell(Allen Bradley), Hirschmann, Eaton, Moeller, FUJI, Omron, Yaskawa, Norgren, CHINT, Hach, Weidmuller, Phoenix, SMC, Testo, ASCO, Parker, Mitsubishi, Festo, GE, CISCO, Auma, IFM, GM, Turck, Bently Nevada, MOXA, Krohne, Foxboro and so on.
Why do you choose us?
1. 100% original brand product, 100% quality assurance.
If you find a fake product. Please contact us without hesitation! We afford the shipment cost! We send you a new product asking zero cent.
2. Varied payment methods.
We adopt L/C, D/A, D/P, T/T, and other methods. If you can not trust us , you can choose to pay it via Aliexpress! 100% make your money safe!
Packaging: Imported with original packaging or standard export packing.Customize design is acceptable.
Shipping: By Express(EMS,DHL,UPS,TNT, FEDEX, ARAMEX), By Air, By Sea.
Contact:
HONGKONG XIEYUAN TECH CO., LIMITED
Email:becky@hkxytech.com Web:www.hkxytech.com
Mobile:+86-15972186287(Whatsapp & Wechat)