Pepperl Fuchs KFD0-TR-Ex1

RTD Converter

MPN: KFD0-TR-Ex1
Category: K-System (DIN Rail Mounting)

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What is the Pepperl Fuchs KFD0-TR-Ex1?

1-channel isolated barrier

24 V DC supply (loop powered)

2- or 3-wire Pt100 RTD input

Output 4 mA ... 20 mA, temperature linearization selectable

DIP switch selectable ranges

Sensor breakage detection

1-channel isolated barrier, 24 V DC supply (loop powered), 2- or 3-wire Pt100 RTD input, Output 4 mA ... 20 mA, temperature linearization selectable, DIP switch selectable ranges, Sensor breakage detection, Housing width: 20 mm, Number of channels: 1-channel, Rated voltage: 12 ... 35 V DC loop powered, Type: 3-wire connection, Field device: resistance thermometer, Signal: 1 x 4 ... 20 mA (current sink)

Specifications

General specifications

Order code (Pepperl+Fuchs part number)	043691
Signal type	Analog input
Lifecycle	Active (current Pepperl+Fuchs product)

Supply

Rated voltage	12 ... 35 V DC loop powered Ur
Power dissipation	0.4 W

Input

Connection side	field side
Connection	terminals 1, 2-, 3+ suitable for Pt100, 2- and 3-wire connection
Lead resistance	max. 100 Ω per line
Measuring current	approx. 1 mA

Output

Connection side	control side
Connection	terminals 9+, 8-
Load	(U -12 V) / 0.02 A
Current output	4 ... 20 mA , limited to ≤ 35 mA
Fault signal	upscaling ≥ 22 mA (limited to 35 mA)

Transfer characteristics

Measuring range	span without linearization 25 ... 800 °C (77 ... 1472 °F)/with linearization 25 ... 375 °C (77 ... 707 °F), both adjustable zero point without linearization -200 ... 400 °C (-328 ... 752 °F)/with linearization -30 ... 375 °C (-22 ... 707 °F), both adjustable fn
Deviation: After calibration	0.1 % of full-scale value incl. linearity and hysteresis
Deviation: Influence of ambient temperature	span and zero point 0.015 % / K or ± 10 mΩ / K
Deviation: Influence of supply voltage	6.5 ppm/V
Rise time	250 ms

Galvanic isolation

Input/Output

available

Indicators/settings

Control elements	DIP switch rotary switch
Configuration	via DIP switches via rotary switch
Labeling	space for labeling at the front

Directive conformity

Electromagnetic compatibility: Directive 2014/30/EU

EN 61326-1:2013 (industrial locations)

Conformity

Insulation coordination	EN 50178
Galvanic isolation	EN 50178
Degree of protection	IEC 60529

Ambient conditions

Ambient temperature

-20 ... 60 °C (-4 ... 140 °F)

Mechanical specifications

Degree of protection	IP20
Connection	screw terminals
Mass	approx. 150 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	ZELM 00 ATEX 0036
Marking	II (1)GD [EEx ia] IIC
Voltage	16.1 V Uo
Current	33 mA Io
Power	131 mW Po
Certificate	TÜV 01 ATEX 1777 X
Marking	II 3G Ex nA II T4
Galvanic isolation: Input/Output	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 60079-11:2012 , EN 60079-15:2010

International approvals

CSA approval	1029981
Control drawing	116-0132
IECEx approval: IECEx certificate	IECEx TUN 06.0004
IECEx approval: IECEx marking	[Zone 0] [Ex ia] IIC

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)

KFD0-TR-Ex1: frequently asked questions

When can KFD0-TR-Ex1 be shipped?

KFD0-TR-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 KFD0-TR-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 KFD0-TR-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 KFD0-TR-Ex1, subject to availability and destination.