Pepperl Fuchs KFD2-SCD2-Ex2.LK

Q: When can KFD2-SCD2-Ex2.LK be shipped?

KFD2-SCD2-Ex2.LK is sourced on request — request a quote and we'll confirm the exact availability and shipping timeline for this specific unit.

Q: Can I pick up KFD2-SCD2-Ex2.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.

Q: Is express delivery available?

Yes — mention it when you request a quote for KFD2-SCD2-Ex2.LK and we'll include express shipping options in our reply.

Q: 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-Ex2.LK, subject to availability and destination.

SMART Current Driver

MPN: KFD2-SCD2-Ex2.LK
Category: K-System (DIN Rail Mounting)

Price and lead time confirmed within 1 business day

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What is the Pepperl Fuchs KFD2-SCD2-Ex2.LK?

2-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

2-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: 2-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)	295089
Signal type	Analog output
Lifecycle	Active (current Pepperl+Fuchs product)

Functional safety related parameters

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

Supply

Connection	Power Rail or terminals 14+, 15-
Rated voltage	19 ... 30 V DC Ur
Ripple	≤ 10 %
Rated current	≤ 45 mA at 24 V Ir
Power dissipation	≤ 1 W at 20 mA and 500 Ω load
Power consumption	≤ 1 W

Input

Connection side	control side
Connection	terminals 7-, 8+, (9+); 10-, 11+, (12+)
Input signal	4 ... 20 mA , limited to approx. 30 mA
Input voltage	open loop voltage of the control system ≤ 30 V
Voltage drop	approx. 6 V at 20 mA
Input resistance	field wiring open circuit : > 100 kΩ field wiring 100 kΩ when using terminals 1, 2 and 4, 5

Output

Connection side	field side
Connection	terminals 1+, 2-; 4+, 5- terminals 3+, 2-; 6+, 5- (no short circuit detection)
Voltage	≥ 13 V at 20 mA
Current	4 ... 20 mA
Load	100 ... 650 Ω , for terminals 1, 2; 4, 5 0 ... 550 Ω , for Terminals 2, 3; 5, 6
Ripple	20 mV rms
Line fault detection	breakage, load > 100 kΩ, short-circuit, load < 50 Ω

Fault indication output

Output type

open collector transistor (internal fault bus)

Transfer characteristics

Deviation	at 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 range	field 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 time	10 to 90 % ≤ 10 ms

Galvanic isolation

Input/Output	basic insulation according to IEC/EN 61010-1, rated insulation voltage 300 Veff
Input/power supply	basic insulation according to IEC/EN 61010-1, rated insulation voltage 300 Veff
Output/power supply	reinforced insulation according to IEC/EN 61010-1, rated insulation voltage 300 Veff
Input/input	functional insulation, rated insulation voltage 50 V AC

Indicators/settings

Display elements	LEDs
Labeling	space for adhesive label at the front

Directive conformity

Electromagnetic compatibility: Directive 2014/30/EU

EN 61326-1:2013 (industrial locations)

Conformity

Electromagnetic compatibility	NE 21:2017 EN 61326-3-2:2018
Degree of protection	IEC 60529
Protection against electrical shock	UL 61010-1:2012

Ambient conditions

Ambient temperature

-40 ... 70 °C (-40 ... 158 °F)

Mechanical specifications

Degree of protection	IP20
Connection	screw terminals
Mass	approx. 135 g
Dimensions	20 x 124 x 115 mm (0.8 x 4.9 x 4.5 inch) (W x H x D) , housing type B2
Mounting	on 35 mm DIN mounting rail acc. to EN 60715:2001

Data for application in connection with hazardous areas

EU-type examination certificate	BAS 00 ATEX 7240 X
Marking	II (1)G [Ex ia Ga] IIC [exsign] II (1)D [Ex ia Da] IIIC [exsign] I (M1) [Ex ia Ma] I
Output	Ex ia, Ex iaD
Voltage	25.2 V Uo
Current	93 mA Io
Power	585.3 mW Po
Internal capacitance	1.05 nF Ci
Internal inductance	0 Li
Supply: Maximum safe voltage	250 V rms (Attention! The rated voltage can be lower.) Um
Input: Maximum safe voltage	250 V rms (Attention! The rated voltage can be lower.) Um
Certificate	FIDI 22 ATEX 0002 X
Marking	II 3G Ex ec IIC T4 Gc
Galvanic isolation: Input/Output	safe electrical isolation acc. to IEC/EN 60079-11, voltage peak value 375 V
Galvanic isolation: Output/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+AC:2020 , EN IEC 60079-11:2024 , EN IEC 60079-7:2015+A1:2018

International approvals

UL approval	E106378
Control drawing	116-0345 (cULus)
IECEx approval: IECEx certificate	IECEx 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 information

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

Downloads & documentation

Official documents from Pepperl Fuchs, downloaded directly from the manufacturer.

Data sheets & manuals

CAD & dimension drawings

Certificates (10)

KFD2-SCD2-Ex2.LK: frequently asked questions

When can KFD2-SCD2-Ex2.LK be shipped?

KFD2-SCD2-Ex2.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-Ex2.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-Ex2.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-Ex2.LK, subject to availability and destination.