Pepperl Fuchs KFD2-SCD2-Ex1.LK

SMART Current Driver

MPN
KFD2-SCD2-Ex1.LK
Price and lead time confirmed within 1 business day
Request a Quote
  1. 1We check stock, condition and lead time
  2. 2You get a written quote by email
  3. 3Approve it and we ship — in-stock parts within 1 business day

A real person replies, typically within 1 business day — see our privacy policy.

  • 12-month warranty (new) · 3-month (used/refurbished)
  • 30-day returns, no restocking fee on unused parts
  • 100% positive eBay feedback
  • Ships via

Have spare Pepperl Fuchs parts? We buy surplus →

What is the Pepperl Fuchs KFD2-SCD2-Ex1.LK?

1-channel isolated barrier

24 V DC supply (Power Rail)

Current output up to 650 Ω load

HART-IP and valve positioner

Line fault detection (LFD)

Accuracy 0.1 %

Up to SIL 2 (SC 3) acc. to IEC/EN 61508

1-channel isolated barrier, 24 V DC supply (Power Rail), Current output up to 650 Ω load, HART-IP and valve positioner, Line fault detection (LFD), Accuracy 0.1 %, Up to SIL 2 (SC 3) acc. to IEC/EN 61508, Housing width: 20 mm, Number of channels: 1-channel, Transfer direction: to the field, HART communication, Test sockets, Safety Integrity Level (SIL): SIL 2, Systematic capability (SC): SC 3, Rated voltage: 19 ... 30 V DC, Signal: 2 x 4 ... 20 mA, Line fault detection

Specifications

General specifications

Order code (Pepperl+Fuchs part number)295086
Signal typeAnalog output
LifecycleActive (current Pepperl+Fuchs product)

Functional safety related parameters

Safety Integrity Level (SIL)SIL 2
Systematic capability (SC)SC 3

Supply

ConnectionPower Rail or terminals 14+, 15-
Rated voltage19 ... 30 V DC Ur
Ripple≤ 10 %
Rated current≤ 30 mA at 24 V Ir
Power dissipation≤ 600 mW at 20 mA and 500 Ω load
Power consumption≤ 700 mW

Input

Connection sidecontrol side
Connectionterminals 7-, 8+, (9+)
Input signal4 ... 20 mA , limited to approx. 30 mA
Input voltageopen loop voltage of the control system ≤ 30 V
Voltage dropapprox. 6 V at 20 mA
Input resistancefield wiring open circuit : > 100 kΩ field wiring 100 kΩ when using terminals 1 and 2

Output

Connection sidefield side
Connectionterminals 1+, 2- terminals 3+, 2- (no short circuit detection)
Voltage≥ 13 V at 20 mA
Current4 ... 20 mA
Load100 ... 650 Ω , for terminals 1, 2 0 ... 550 Ω , for terminals 2, 3
Ripple20 mV rms
Line fault detectionbreakage, load > 100 kΩ, short-circuit, load < 50 Ω

Fault indication output

Output typeopen collector transistor (internal fault bus)

Transfer characteristics

Deviationat 20 °C (68 °F), 4 ... 20 mA< 0.1 % of full scale, incl. non-linearity and hysteresis
Influence of ambient temperature< 2 µA/K (-20 ... 70 °C (-4 ... 158 °F)); < 4 µA/K (-40 ... -20 °C (-40 ... -4 °F))
Frequency rangefield side into the control side: bandwidth with 0.5 Vpp signal 0 ... 3 kHz (-3 dB) control side into the field side: bandwidth with 0.5 Vpp signal 0 ... 3 kHz (-3 dB)
Rise time10 to 90 % ≤ 10 ms

Galvanic isolation

Input/Outputbasic insulation according to IEC/EN 61010-1, rated insulation voltage 300 Veff
Input/power supplybasic insulation according to IEC/EN 61010-1, rated insulation voltage 300 Veff
Output/power supplyreinforced insulation according to IEC/EN 61010-1, rated insulation voltage 300 Veff

Indicators/settings

Display elementsLEDs
Labelingspace for adhesive label at the front

Directive conformity

Electromagnetic compatibility: Directive 2014/30/EUEN 61326-1:2013 (industrial locations)

Conformity

Electromagnetic compatibilityNE 21:2017 EN 61326-3-2:2018
Degree of protectionIEC 60529
Protection against electrical shockUL 61010-1:2012

Ambient conditions

Ambient temperature-40 ... 70 °C (-40 ... 158 °F)

Mechanical specifications

Degree of protectionIP20
Connectionscrew terminals
Massapprox. 115 g
Dimensions20 x 124 x 115 mm (0.8 x 4.9 x 4.5 inch) (W x H x D) , housing type B2
Mountingon 35 mm DIN mounting rail acc. to EN 60715:2001

Data for application in connection with hazardous areas

EU-type examination certificateBAS 00 ATEX 7240 X
MarkingII (1)G [Ex ia Ga] IIC [exsign] II (1)D [Ex ia Da] IIIC [exsign] I (M1) [Ex ia Ma] I
OutputEx ia, Ex iaD
Voltage25.2 V Uo
Current93 mA Io
Power585.3 mW Po
Internal capacitance1.05 nF Ci
Internal inductance0 Li
Supply: Maximum safe voltage250 V rms (Attention! The rated voltage can be lower.) Um
Input: Maximum safe voltage250 V rms (Attention! The rated voltage can be lower.) Um
CertificateFIDI 22 ATEX 0002 X
MarkingII 3G Ex ec IIC T4 Gc
Galvanic isolation: Input/Outputsafe electrical isolation acc. to IEC/EN 60079-11, voltage peak value 375 V
Galvanic isolation: Output/power supplysafe electrical isolation acc. to IEC/EN 60079-11, voltage peak value 375 V
Directive conformity: Directive 2014/34/EUEN IEC 60079-0:2018+AC:2020 , EN IEC 60079-11:2024 , EN IEC 60079-7:2015+A1:2018

International approvals

UL approvalE106378
Control drawing116-0345 (cULus)
IECEx approval: IECEx certificateIECEx BAS 04.0014X
IECEx approval: IECEx marking[Ex ia Ga] IIC , [Ex ia Da] IIIC , [Ex ia Ma] I Ex ec IIC T4 Gc

General information

Supplementary informationObserve the certificates, declarations of conformity, instruction manuals, and manuals where applicable. For information see www.pepperl-fuchs.com.

KFD2-SCD2-Ex1.LK: frequently asked questions

When can KFD2-SCD2-Ex1.LK be shipped?

KFD2-SCD2-Ex1.LK is sourced on request — request a quote and we'll confirm the exact availability and shipping timeline for this specific unit.

Can I pick up KFD2-SCD2-Ex1.LK in person?

Local pickup from our Groningen, Netherlands warehouse may be possible — contact us before ordering to check availability and arrange a collection time.

Is express delivery available?

Yes — mention it when you request a quote for KFD2-SCD2-Ex1.LK and we'll include express shipping options in our reply.

My factory is down and I need this urgently — can you help?

For a critical breakdown, contact us directly at +31 (0)50-7110348 or sales@partnerplc.com — we can look into same-day courier or dedicated taxi/hotshot delivery for KFD2-SCD2-Ex1.LK, subject to availability and destination.

More Pepperl Fuchs parts

Pepperl Fuchs KFD2-SH-Ex1 – Switch Amplifier
Pepperl Fuchs
KFD2-SH-Ex1

Switch Amplifier

Pepperl Fuchs KFD2-SL-4 – Solenoid Driver, Power Amplifier
Pepperl Fuchs
KFD2-SL-4

Solenoid Driver, Power Amplifier

Pepperl Fuchs KFD2-SCD2-Ex1.LKPrice and lead time confirmed within 1 business day
Request a Quote