
Pepperl Fuchs KCD2-UT2-Ex1
Universal Temperature Converter
- MPN
- KCD2-UT2-Ex1
- Category
- K-System (DIN Rail Mounting)
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What is the Pepperl Fuchs KCD2-UT2-Ex1?
1-channel isolated barrier
24 V DC supply (Power Rail)
Thermocouple, RTD, potentiometer or voltage input
Current output 0/4 mA ... 20 mA
Sink or source mode
Configurable by PACTware
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, Current output 0/4 mA ... 20 mA, Sink or source mode, Configurable by PACTware, Line fault (LFD) and sensor burnout detection, Up to SIL 2 acc. to IEC/EN 61508 / IEC/EN 61511, Housing width: 12.5 mm, Number of channels: 1-channel, Safety Integrity Level (SIL): SIL 2, Rated voltage: 19 ... 30 V DC, Type: 2-wire connection, Type [2]: 3-wire connection, Type [3]: 4-wire connection
Specifications
General specifications
| Order code (Pepperl+Fuchs part number) | 225696 |
| Signal type | Analog input |
| Lifecycle | Active (current Pepperl+Fuchs product) |
Functional safety related parameters
| Safety Integrity Level (SIL) | SIL 2 |
Supply
| Connection | terminals 9+, 10- or power feed module/Power Rail |
| Rated voltage | 19 ... 30 V DC Ur |
| Ripple | within the supply tolerance |
| Power dissipation | ≤ 0.98 W |
| Power consumption | max. 0.98 W |
Interface
| Programming interface | programming socket |
Input
| Connection side | field side |
| Connection | terminals 1, 2, 3, 4 |
| 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-, 4-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 |
| Connection | terminal 5: source (-), terminal 6: source (+), terminal 7: sink(-), terminal 8: sink (+) |
| Output | Analog current output |
| Current range | 0 ... 20 mA or 4 ... 20 mA |
| Fault signal | downscale 0 or 2 mA, upscale 21.5 mA (acc. NAMUR NE43) |
| Source | load 0 ... 550 Ω open-circuit voltage ≤ 18 V |
| Sink | Voltage across terminals 5 ... 30 V. If the current is supplied from a source > 16.5 V, series resistance of ≥ (V - 16.5)/0.0215 Ω is needed, where V is the source voltage.The maximum value of the resistance is (V - 5)/0.0215 Ω. |
Transfer characteristics
| Deviation: After calibration | Pt100: ± (0.06 % of measurement value in K + 0.1 % of span + 0.1 K (4-wire connection)) thermocouple: ± (0.05 % of measurement value in °C + 0.1 % of span + 1.5 K (1.7 K for types R and S)) , includes ± 1.3 K fault of the cold junction compensation (CJC) mV: ± (50 µV + 0.1 % of span) potentiometer: ± (0.05 % of full scale + 0.1 % of span, (excludes faults due to lead resistance)) |
| Deviation: Influence of ambient temperature | Pt100: ± (0.0015 % of measurement value in K + 0.006 % of span)/K ΔTamb*) thermocouple: ± (0.02 K + 0.005 % of measurement value in °C + 0.006 % of span)/K ΔTamb*)), influence of cold junction compensation (CJC) included mV: ± (0.01 % of measurement value + 0.006 % of span)/K ΔTamb*) potentiometer: ± 0.006 % of span/K ΔTamb*) *) ΔTamb = ambient temperature change referenced to 23 °C (296 K) |
| Deviation: Influence of supply voltage | < 0.01 % of span |
| Deviation: Influence of load | ≤ 0.001 % of output value per 100 Ω |
| Reaction time | worst case value (sensor breakage and/or sensor short circuit detection enabled) mV: 1 s, thermocouples with CJC: 1.1 s, thermocouples with fixed reference temperature: 1.1 s, 3- or 4-wire RTD: 920 ms, 2-wire RTD: 800 ms, Potentiometer: 2.05 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 21:2012 EN 61326-3-2:2008 |
| Degree of protection | IEC 60529:2001 |
| Protection against electrical shock | UL 61010-1:2004 |
Ambient conditions
| Ambient temperature | -20 ... 70 °C (-4 ... 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 | BASEEFA 13 ATEX 0102 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 Ga] IIC, [Ex ia Da] IIIC, [Ex ia Ma] I |
| Inputs | terminals 1, 2, 3, 4 |
| Voltage Uo | 9 V |
| Current Io | 13.1 mA |
| Power Po | 30 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 | BASEEFA 13 ATEX 0103 X |
| Marking | II 3G Ex nA IIC T4 Gc |
| 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
| UL approval: Control drawing | 116-0379 (cULus) |
| IECEx approval: IECEx certificate | IECEx BAS 13.0057X |
| 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. |
No matching specifications
Downloads & documentation
Official documents from Pepperl Fuchs, downloaded directly from the manufacturer.
Data sheets & manuals
CAD & dimension drawings
Certificates (9)
- Korea KOSHA (21-AV4BO-0065X)
- EU Declaration of Conformity (Pepperl+Fuchs)
- China SITIIAS CCC Ex Certificate (2025322316006782 (Vietnam))
- China SITIIAS CCC Ex Certificate (2020322316001219 (Singapore))
- Korea KOSHA (25-AV4BO-0156X)
- Korea KOSHA (25-AV4BO-0125X)
- South Africa MASC (MASC MS/18-2258X)
- DNV Marine (TAA00001WX)
- Korea KOSHA (21-AV4BO-0066X)
KCD2-UT2-Ex1: frequently asked questions
When can KCD2-UT2-Ex1 be shipped?
KCD2-UT2-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-UT2-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-UT2-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-UT2-Ex1, subject to availability and destination.
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