Pepperl Fuchs KCD2-STC-Ex1

Q: When can KCD2-STC-Ex1 be shipped?

KCD2-STC-Ex1 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 KCD2-STC-Ex1 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 KCD2-STC-Ex1 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 KCD2-STC-Ex1, subject to availability and destination.

SMART Transmitter Power Supply

MPN: KCD2-STC-Ex1
Category: K-System (DIN Rail Mounting)

Price and lead time confirmed within 1 business day

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2You get a written quote by email
3Approve it and we ship — in-stock parts within 1 business day

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What is the Pepperl Fuchs KCD2-STC-Ex1?

1-channel isolated barrier

24 V DC supply (Power Rail)

Input for 2-wire SMART transmitters and current sources

Output for 4 mA ... 20 mA or 1 V ... 5 V

Housing width 12.5 mm

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

1-channel isolated barrier, 24 V DC supply (Power Rail), Input for 2-wire SMART transmitters and current sources, Output for 4 mA ... 20 mA or 1 V ... 5 V, Housing width 12.5 mm, Up to SIL 2 (SC 3) acc. to IEC/EN 61508, Housing width: 12.5 mm, Number of channels: 1-channel, HART communication, Safety Integrity Level (SIL): SIL 2, Systematic capability (SC): SC 3, Rated voltage: 19 ... 30 V DC, Field device: 2-wire transmitter, Field device [2]: current source, Signal: 0/4 ... 20 mA

Specifications

General specifications

Order code (Pepperl+Fuchs part number)	70150439
Signal type	Analog input
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 9+, 10-
Rated voltage	19 ... 30 V DC Ur
Ripple	≤ 10 %
Rated current	≤ 45 mA at 24 V and 20 mA source mode output Ir
Power dissipation	≤ 800 mW
Power consumption	≤ 1.1 W

Input

Connection side	field side
Connection	terminals 1+, 2-; 3+, 4-
Input signal	4 ... 20 mA limited to approx. 26 mA
Open circuit voltage/short-circuit current	terminals 1+, 2-: 22 V / 26 mA
Voltage drop	terminals 3+, 4- : approx. 5 V
Available voltage	terminals 1+, 2-: ≥ 15 V at 20 mA ; ≥ 18 V at 4 mA

Output

Connection side	control side
Connection	terminals 5-, 6+ terminals 5-, 8+ for HART resistor
Load	0 ... 350 Ω (source mode)
Output signal	source mode: 4 ... 20 mA or 1 ... 5 V (internal resistor: 250 Ω, 0.1 %) sink mode: 4 ... 20 mA, operating voltage 10 ... 30 V For additional internal or external loads (e. g. terminal +8) the voltage drop has to be considered, e. g. 250 Ω x 20 mA = 5 V.
Ripple	20 mV rms

Transfer characteristics

Deviation	at 20 °C (68 °F) ≤ ± 0.2 % incl. non-linearity and hysteresis (source mode 1 ... 5 V)
Influence of ambient temperature	< 2 µA/K (-20 ... 70 °C (-4 ... 158 °F)); < 4 µA/K (-40 ... -20 °C (-40 ... -4 °F)) (source mode and sink mode 4 ... 20mA) < 0.5 mV/K (-20 ... 70 °C (-4 ... 158 °F)); < 1 mV/K (-40 ... -20 °C (-40 ... -4 °F)) (source mode 1...5 V)
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)
Settling time	≤ 50 ms
Rise time/fall time	≤ 10 ms

Galvanic isolation

Input/Output	basic 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 300 Veff

Indicators/settings

Display elements	LED
Control elements	DIP switch
Configuration	via DIP switches
Labeling	space for labeling 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 60529:2001
Protection against electrical shock	UL 61010-1:2019

Ambient conditions

Ambient temperature

-40 ... 70 °C (-40 ... 158 °F)

Mechanical specifications

Degree of protection	IP20
Connection	screw terminals
Mass	approx. 100 g
Dimensions	12.5 x 119 x 114 mm (0.5 x 4.7 x 4.5 inch) (W x H x D) , housing type A2
Mounting	on 35 mm DIN mounting rail acc. to EN 60715:2001

Data for application in connection with hazardous areas

EU-type examination certificate	CESI 06 ATEX 021 X
Marking	II (1)G [Ex ia Ga] IIC [exsign] II (1)D [Ex ia Da] IIIC [exsign] I (M1) [Ex ia Ma] I
Input	Ex ia
Supply: Maximum safe voltage	250 V AC (Attention! Um is no rated voltage.) Um
Equipment	terminals 1+, 2-
Voltage	25.2 V Uo
Current	100 mA Io
Power	630 mW Po
Internal capacitance	5.7 nF Ci
Internal inductance	negligible Li
Equipment	terminals 3+, 4-
Voltage	30 V Ui
Current	128 mA Ii
Power	1000 mW Pi
Voltage	7.2 V Uo
Current	100 mA Io
Power	25 mW Po
Internal capacitance	5.7 nF Ci
Internal inductance	negligible Li
Certificate	CESI 19 ATEX 021 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: 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+AC:2020 , EN IEC 60079-11:2024 , EN IEC 60079-7:2015+A1:2018

International approvals

FM approval: FM certificate	FM 18 CA 0116 X , FM 19 US 0117 X
FM approval: Control drawing	116-0469 (cFMus)
UL approval	E106378
Control drawing	116-0459 (cULus)
IECEx approval: IECEx certificate	IECEx CES 06.0001X
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)

KCD2-STC-Ex1: frequently asked questions

When can KCD2-STC-Ex1 be shipped?

KCD2-STC-Ex1 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 KCD2-STC-Ex1 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 KCD2-STC-Ex1 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 KCD2-STC-Ex1, subject to availability and destination.