Pepperl Fuchs KFD0-TT-Ex1

Thermocouple Converter

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

Price and lead time confirmed within 1 business day

Request a Quote

1We check stock, condition and lead time
2You get a written quote by email
3Approve it and we ship — in-stock parts within 1 business day

12-month warranty (new) · 3-month (used/refurbished)
30-day returns, no restocking fee on unused parts
100% positive eBay feedback
Ships via

Have spare Pepperl Fuchs parts? We buy surplus →

What is the Pepperl Fuchs KFD0-TT-Ex1?

1-channel isolated barrier

24 V DC supply (loop powered)

Thermocouple input

Output 4 mA ... 20 mA

Internal cold junction compensation

Sensor breakage detection

DIP switch selectable ranges

1-channel isolated barrier, 24 V DC supply (loop powered), Thermocouple input, Output 4 mA ... 20 mA, Internal cold junction compensation, Sensor breakage detection, DIP switch selectable ranges, Housing width: 20 mm, Number of channels: 1-channel, Internal cold junction compensation, Rated voltage: 12 ... 35 V DC loop powered, Type: 2-wire connection, Field device: Thermocouple, Line fault detection, Signal: 1 x 4 ... 20 mA (current sink)

Specifications

General specifications

Order code (Pepperl+Fuchs part number)	043692
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- thermocouple E, J, K, N, R, S or T, cold junction referenced to 0 °C (32 °F)
Lead resistance	max. 100 Ω per line
Current	lead monitoring ON: ≤ 15 nA; OFF: ≤ 1 nA

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	downscaling ≤ 3 mA , upscaling ≥ 22 mA

Transfer characteristics

Measuring range	span 4 ... 100 mV, zero point -12 ... 60 mV , both adjustable fn
Deviation: After calibration	0.1 % of full-scale value ± 1 K for the cold junction
Deviation: Temperature effect	temperature deviation 0.015 % of the span/K or 1.5 µV/K cold junction ± 2 K (calibrated at Tamb = 20 °C (68 °F))
Deviation: Influence of supply voltage	6.5 ppm/V
Characteristic curve	the output voltage is linearly proportionate to the input voltage (not to temperature)
Rise time	250 ms

Galvanic isolation

Input/Output

safe isolation according to EN 50178, rated insulation voltage 253 Veff

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 0035
Marking	II (1)GD [EEx ia] IIC
Voltage	16.1 V Uo
Current	0.8 mA Io
Power	3.2 mW Po
Output: Maximum safe voltage	60 V (Attention! The rated voltage can be lower.) Um
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 60079-0:2012+A11:2013 , EN 60079-11:2012 , EN 60079-15:2010

International approvals

CSA approval: Control drawing

116-0132

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 (5)

KFD0-TT-Ex1: frequently asked questions

When can KFD0-TT-Ex1 be shipped?

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