Pepperl Fuchs KFD2-UT2-Ex2-1

Q: When can KFD2-UT2-Ex2-1 be shipped?

KFD2-UT2-Ex2-1 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-UT2-Ex2-1 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-UT2-Ex2-1 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-UT2-Ex2-1, subject to availability and destination.

Universal Temperature Converter

MPN: KFD2-UT2-Ex2-1
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-UT2-Ex2-1?

2-channel isolated barrier

24 V DC supply (Power Rail)

Thermocouple, RTD, potentiometer or voltage input

Usable as signal splitter (1 input and 2 outputs)

Voltage output 0/1 V ... 5 V

Configurable by PACTware

Line fault (LFD) and sensor burnout detection

Up to SIL 2 acc. to IEC/EN 61508 / IEC/EN 61511

2-channel isolated barrier, 24 V DC supply (Power Rail), Thermocouple, RTD, potentiometer or voltage input, Usable as signal splitter (1 input and 2 outputs), Voltage output 0/1 V ... 5 V, Configurable by PACTware, Line fault (LFD) and sensor burnout detection, Up to SIL 2 acc. to IEC/EN 61508 / IEC/EN 61511, Housing width: 20 mm, Number of channels: 2-channel, Safety Integrity Level (SIL): SIL 2, Rated voltage: 20 ... 30 V DC, Type: 2-wire connection, Type [2]: 3-wire connection

Specifications

General specifications

Order code (Pepperl+Fuchs part number)	248768
Signal type	Analog input
Lifecycle	Active (current Pepperl+Fuchs product)

Functional safety related parameters

Safety Integrity Level (SIL)

SIL 2

Supply

Connection	terminals 14+, 15- or power feed module/Power Rail
Rated voltage	20 ... 30 V DC Ur
Ripple	within the supply tolerance
Power dissipation	≤ 0.8 W
Power consumption	max. 0.8 W

Interface

Programming interface

programming socket

Input

Connection side	field side
Connection	terminals 1, 2, 3; 4, 5, 6
RTD	type Pt10, Pt50, Pt100, Pt500, Pt1000 (EN 60751: 1995) type Pt10GOST, Pt50GOST, Pt100GOST, Pt500GOST, Pt1000GOST (6651-94) type Cu10, Cu50, Cu100 (P50353-92) type Ni100 (DIN 43760)
Measuring current	approx. 200 µA with RTD
Types of measuring	2-, 3-wire connection
Lead resistance	max. 50 Ω per line
Measurement loop monitoring	sensor breakage, sensor short-circuit
Thermocouples	type B, E, J, K, N, R, S, T (IEC 584-1: 1995) type L (DIN 43710: 1985) type TXK, TXKH, TXA (P8.585-2001)
Cold junction compensation	external and internal
Measurement loop monitoring	sensor breakage
Potentiometer	0 ... 20 kΩ (2-wire connection), 0.8 ... 20 kΩ (3-wire connection)
Voltage	selectable within the range -100 ... 100 mV
Input resistance	≥ 1 MΩ (-100 ... 100 mV)

Output

Connection side	control side
Voltage output	0 ... 5 V or 1 ... 5 V ; output resistance: ≤ 5 Ω ; load: ≥ 10 kΩ
Connection	output I: terminals 7-, 8+ output II: terminals 10-, 11+
Fault signal	downscale 0 V or 0.5 V, upscale 5.375 V

Transfer characteristics

Deviation: After calibration	Pt100: ± (0.06 % of measurement value in K + 0.1 K (4-wire connection)) thermocouple: ± (0.05 % of measurement value in °C + 1 K (1.2 K for types R and S)) , includes ± 0.8 K fault of the cold junction compensation (CJC) mV: ± 50 µV potentiometer: ± 0.05 % of full scale, (excludes faults due to lead resistance) output: 1 to 5 V output: ± 4 mV from 0 to 103.1 % of span; 0 to 5 V output: ± 4 mV from 0.3 to 102.5 % of span
Deviation: Influence of ambient temperature	Pt100: ± (0.0015 % of measurement value in K + 0.0075 % of span)/K ΔTamb) thermocouple: ± (0.02 K + 0.005 % of measurement value in °C + 0.0075 % of span)/K ΔTamb) , influence of cold junction compensation (CJC) included: mV: ± (0.01 % of measurement value + 0.0075 % of span)/K ΔTamb) potentiometer: ± 0.0075 % of span/K ΔTamb) *) ΔTamb = ambient temperature change referenced to 23 °C (296 K)
Deviation: Influence of supply voltage	< 0.01 % of span
Reaction time	worst case value (sensor breakage and/or sensor short circuit detection enabled) mV: 1.2 s, thermocouples with CJC: 1.4 s, thermocouples with fixed ref. temp: 1.4 s, 3- or 4-wire RTD: 1.1 s, 2-wire RTD: 920 ms, Potentiometer: 3-wire connection 2.8 s, 2-wire connection 2.25 s

Galvanic isolation

Output/supply, programming input

functional insulation, rated insulation voltage 50 V AC There is no electrical isolation between the programming input and the supply. The programming cable provides galvanic isolation so that ground loops are avoided.

Indicators/settings

Display elements	LEDs
Configuration	via PACTware
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 21:2006
Degree of protection	IEC 60529:2001
Protection against electrical shock	UL 61010-1:2004

Ambient conditions

Ambient temperature

-20 ... 60 °C (-4 ... 140 °F)

Mechanical specifications

Degree of protection	IP20
Connection	screw terminals
Mass	approx. 130 g
Dimensions	20 x 119 x 115 mm (0.8 x 4.7 x 4.5 inch) (W x H x D) , housing type B2
Height	119 mm
Width	20 mm
Depth	115 mm
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 04 ATEX 143
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
Inputs	terminals 1, 2, 3, 4, 5, 6 (for passive equipment)
Voltage Uo	9 V
Current Io	22 mA
Power Po	50 mW
Analog outputs, power supply, collective error: Maximum safe voltage	250 V (Attention! This is not the rated voltage.) Um
Interface: Maximum safe voltage	250 V (Attention! The rated voltage is lower.), RS 232 Um
Certificate	TÜV 02 ATEX 1797 X
Marking	II 3G Ex nA II T4
Galvanic isolation: Input/Other circuits	safe electrical isolation acc. to IEC/EN 60079-11, voltage peak value 375 V
Directive conformity: Directive 2014/34/EU	EN 60079-0:2012+A11:2013 , EN 60079-11:2012 , EN 60079-15:2010 , EN 50303:2000

International approvals

UL approval: Control drawing	116-0410
CSA approval: Control drawing	116-0314 (cCSAus) 116-0347
IECEx approval: IECEx certificate	IECEx TUN 07.0003 IECEx CML 16.0126X
IECEx approval: IECEx marking	[Ex ia Ga] IIC , [Ex ia Da] IIIC , [Ex ia Ma] I Ex nA 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 (9)

KFD2-UT2-Ex2-1: frequently asked questions

When can KFD2-UT2-Ex2-1 be shipped?

KFD2-UT2-Ex2-1 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-UT2-Ex2-1 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-UT2-Ex2-1 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-UT2-Ex2-1, subject to availability and destination.