Pepperl Fuchs KFD2-GUT-Ex1.D

Temperature Converter with Trip Values

MPN: KFD2-GUT-Ex1.D
Category: K-System (DIN Rail Mounting)

€380.54excl. VAT & shipping

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What is the Pepperl Fuchs KFD2-GUT-Ex1.D?

1-channel isolated barrier

24 V DC supply (Power Rail)

Thermocouple, RTD, potentiometer or voltage input

Redundant TC input

Current output 0/4 mA ... 20 mA

2 relay contact outputs

Configurable by PACTware or keypad

Line fault (LFD) and sensor burnout detection

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

1-channel isolated barrier, 24 V DC supply (Power Rail), Thermocouple, RTD, potentiometer or voltage input, Redundant TC input, Current output 0/4 mA ... 20 mA, 2 relay contact outputs, Configurable by PACTware or keypad, Line fault (LFD) and sensor burnout detection, Up to SIL 2 acc. to IEC/EN 61508 / IEC/EN 61511, Housing width: 40 mm, Number of channels: 1-channel, Trip relay, Safety Integrity Level (SIL): SIL 2, Rated voltage: 20 ... 30 V DC, Type: 2-wire connection

Specifications

General specifications

Order code (Pepperl+Fuchs part number)	231225
Signal type	Analog input
Lifecycle	Active (current Pepperl+Fuchs product)

Functional safety related parameters

Safety Integrity Level (SIL)

SIL 2

Supply

Connection	terminals 23+, 24- or power feed module/Power Rail
Rated voltage	20 ... 30 V DC Ur
Rated current	approx. 100 mA Ir
Power dissipation/power consumption	≤ 2 W / 2.2 W

Interface

Programming interface

programming socket

Input

Connection side	field side
Connection	terminals 1, 2, 3, 4, 6
RTD	Pt100, Pt500, Pt1000, Ni100, Ni1000
Types of measuring	2-, 3-, 4-wire technology
Lead resistance	max. 50 Ω
Measurement loop monitoring	sensor breakage, sensor short-circuit
Thermocouples	type B, E, J, K, L, N, R, S, T (IEC 584-1: 1995)
Cold junction compensation	external and internal
Measurement loop monitoring	sensor breakage
Potentiometer	0.8 ... 20 kΩ
Types of measuring	2-, 3-, 5-wire technology
Voltage	0 ... 10 V , 2 ... 10 V , 0 ... 1 V , -100 ... 100 mV
Input resistance	≥ 250 kΩ (0 ... 10 V) min. 1 MΩ (0 ... 1 V, -100 ... 100 mV)
Measuring current	approx. 400 µA with resistance measuring sensor

Output

Connection side	control side
Connection	output I: terminals 10, 11, 12 output II: terminals 16, 17, 18 output III: terminals 8+, 7-
Output I, II	relay
Contact loading	250 V AC / 2 A / cos φ ≥ 0.7 ; 40 DC / 2 A
Mechanical life	5 x 107 switching cycles
Energized/De-energized delay	approx. 20 ms / approx. 20 ms
Output III	Analog current output
Current range	0 ... 20 mA or 4 ... 20 mA
Open loop voltage	max. 24 V DC
Load	max. 650 Ω
Fault signal	downscale I ≤ 3.6 mA, upscale I ≥ 21 mA (acc. NAMUR NE43)
Collective error message	Power Rail

Transfer characteristics

Deviation: Temperature effect	Input: 0.005 %/K (50 ppm) of span ; current output: 0.005 %/K (50 ppm) of span
Deviation: RTD	max. 0.2 % of span
Deviation: Thermocouples	max. 10µV deviation of CJC: ±0.8 K
Deviation: Voltage	0.1 % of span
Deviation: Potentiometer	0.1 % of span when 0.5 % of span when > 5 kΩ
Deviation: Current output	max. 20 µA
Sampling rate	approx. 700 ms

Galvanic isolation

Input/Other circuits	reinforced insulation according to IEC/EN 61010-1, rated insulation voltage 300 Veff
Output I, II against eachother	reinforced insulation according to IEC/EN 61010-1, rated insulation voltage 300 Veff
Output I, II/other circuits	reinforced insulation according to IEC/EN 61010-1, rated insulation voltage 300 Veff
Output III/power supply and collective error	reinforced insulation according to IEC/EN 61010-1, rated insulation voltage 300 Veff
Interface/power supply	reinforced insulation according to IEC/EN 61010-1, rated insulation voltage 300 Veff

Indicators/settings

Display elements	LEDs , display
Control elements	Control panel
Configuration	via operating buttons via PACTware
Labeling	space for labeling at the front

Directive conformity

Electromagnetic compatibility: Directive 2014/30/EU	EN 61326-1:2013 (industrial locations)
Low voltage: Directive 2014/35/EU	EN 61010-1:2010

Conformity

Electromagnetic compatibility	NE 21:2007
Degree of protection	IEC 60529:2001

Ambient conditions

Ambient temperature

-20 ... 60 °C (-4 ... 140 °F)

Mechanical specifications

Degree of protection	IP20
Connection	screw terminals
Mass	300 g
Dimensions	40 x 119 x 115 mm (1.6 x 4.7 x 4.5 inch) (W x H x D) , housing type C2
Mounting	on 35 mm DIN mounting rail acc. to EN 60715:2001

Data for application in connection with hazardous areas

EU-type examination certificate	TÜV 03 ATEX 2140
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	40 V DC (Attention! The rated voltage can be lower.) Um
Input	terminals 2, 6 (for active equipment)
Voltage	13.1 V Uo
Current	8 mA Io
Power	67 mW Po
Voltage	29 V Ui
Current	11 mA Ii
Power	200 mW Pi
Inputs	terminals 1, 2, 3, 4, 6 (for passive equipment)
Voltage Uo	13.1 V
Current Io	21 mA
Power Po	67 mW
Analog output: Maximum safe voltage	40 V (Attention! The rated voltage can be lower.) Um
Interface: Maximum safe voltage	40 V (Attention! The rated voltage can be lower.) , RS 232 Um
Certificate	PF 08 CERT 1213 X
Marking	II 3G Ex nA nC IIC T4 Gc
Output I, II: Contact loading	50 V AC/2 A/cos φ > 0.7; 40 V DC/1 A resistive load
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 IEC 60079-0:2018+AC:2020 , EN IEC 60079-11:2024 , EN 60079-15:2010

International approvals

IECEx approval: IECEx certificate	IECEx TUN 09.0019
IECEx approval: IECEx marking	[Ex ia Ga] IIC , [Ex ia Da] IIIC , [Ex ia Ma] I

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 (8)

KFD2-GUT-Ex1.D: frequently asked questions

When can KFD2-GUT-Ex1.D be shipped?

KFD2-GUT-Ex1.D 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-GUT-Ex1.D 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-GUT-Ex1.D 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-GUT-Ex1.D, subject to availability and destination.