Temperature measuring transducer - MACX MCR-T-UIREL-UP

Freely programmable temperature transducer with analog output and 3 limit value relays, standard configuration, resistance thermometer in 2-, 3-, or 4-conductor technology, thermocouples, electrical isolation, wide-range power supply, screw connection, SIL, PL.


Product Details

Utilization restriction
EMC note EMC: class A product, see manufacturer's declaration in the download area

Product type Temperature transmitter
Type Signal conditioners with SIL and PL Functional Safety
Configuration DIP switches
Insulation characteristics
Overvoltage category II
Pollution degree 2

Electrical isolation 4-way isolation
Step response (0–99%) ≤ 1.75 s (SIL on)
1.3 s (SIL off)
Maximum temperature coefficient 0.01 %/K
Maximum transmission error 0.1 % (e.g. for Pt 100, 300 K span, 4 ... 20 mA)
Electrical isolation Input/output/power supply
Rated insulation voltage 300 Vrms
Test voltage 2.5 kV AC (50 Hz, 60 s)
Insulation Safe isolation in accordance with IEC/EN 61010-1
Electrical isolation Input/output
Electrical isolation 375 V (Peak value in accordance with IEC/EN 60079-11)
Electrical isolation Input/power supply
Electrical isolation 375 V (Peak value in accordance with IEC/EN 60079-11)
Electrical isolation Input/switching output
Electrical isolation 375 V (Peak value in accordance with IEC/EN 60079-11)
Supply voltage range 24 V ... 230 V AC/DC (-20 %/+10 %, 50/60 Hz)
Power consumption < 2.4 W

Number of inputs 1
Input signal Temperature
Sensor types (RTD) that can be used Pt, Ni, Cu sensors: 2, 3, 4-wire
Sensor types that can be used (TC) B, E, J, K, N, R, S, T, L, U, CA, DA, A1G, A2G, A3G, MG, LG
Temperature measuring range -250 °C ... 2500 °C (Range depending on the sensor type)
Linear resistance measuring range 0 Ω ... 50 kΩ
Potentiometer resistance range 0 Ω ... 50 kΩ
Linear mV signal range -1000 mV ... 1000 mV

Switching: Relay
Configurable/programmable Yes
Contact type 3 changeover contacts
Contact material AgSnO2, hard gold-plated
Maximum switching voltage 250 V AC (250 V DC)
Max. switching current 2 A (250 V AC)
2 A (28 V DC)
Signal: Current
Number of outputs 1
Configurable/programmable Yes
Max. voltage output signal ± 11 V
Current output signal 4 mA ... 20 mA (in the case of SIL; further free configuration without SIL)
Max. current output signal 22 mA
Load/output load voltage output ≥ 10 kΩ
Load/output load current output ≤ 600 Ω (20 mA)
Behavior in the event of a sensor error according to NE 43 or freely configurable

Connection method Screw connection
Stripping length 7 mm
Screw thread M3
Conductor cross section solid 0.2 mm² ... 2.5 mm²
Conductor cross section flexible 0.2 mm² ... 2.5 mm²
Conductor cross section AWG 24 ... 14

Width 35 mm
Height 112.5 mm
Depth 113.7 mm
114.5 mm (Snapped onto DIN rail NS 35/7,5 in accordance with EN 60715)

Flammability rating according to UL 94 V0 (Housing)
Housing material PA 6.6-FR

Ambient conditions
Ambient temperature (operation) -20 °C ... 65 °C
Ambient temperature (storage/transport) -40 °C ... 85 °C
Altitude ≤ 2000 m
Permissible humidity (operation) typ. 5 % ... 95 % (non-condensing)

Certificate CE-compliant
Identification  II 3 G Ex nA nC ic IIC T4 Gc X
Certificate IBExU 10 ATEX B001 X
Identification  II 3 G Ex nA nC ic IIC T4 Gc X
Certificate PxCIF21UKEX2811394X
Identification Ex nA nC ic IIC T4 Gc X
Certificate IECEx IBE 10.0011 X
Identification UL 508 Listed
Class I, Div. 2, Groups A, B, C, D T6
Class I, Zone 2, Group IIC T6
Certificate DNV GL TAA000020C
Identification 2
Identification d
Identification  2Ex ec ic IIC T4 Gc
Certificate BY/112 02.01 TP012 103.01 00078
DNV GL data
Temperature B
Humidity B
Vibration A
Enclosure Required protection according to the Rules shall be provided upon installation on board

Electromagnetic compatibility Conformance with EMC directive
Noise emission EN 61000-6-4
Noise immunity EN 61000-6-2
Note When being exposed to interference, there may be minimal deviations.

Electrical isolation 4-way isolation

Mounting type DIN rail mounting

Item number 2811378
Packing unit 1 pc
Minimum order quantity 1 pc
Sales Key C01
Product Key CK1121
Catalog Page Page 126 (C-5-2019)
GTIN 4046356288903
Weight per Piece (including packing) 351.6 g
Weight per Piece (excluding packing) 351.6 g
Customs tariff number 85437090
Country of origin DE


ECLASS-9.0 27210129
ECLASS-10.0.1 27210129
ECLASS-11.0 27210129


ETIM 8.0 EC002919


UNSPSC 21.0 41112100


Approval ID: TAA000020C

UL Listed

Approval ID: FILE E 238705

cUL Listed

Approval ID: FILE E 238705

Functional Safety

Approval ID: SEBS-A.150520/17 V1

Functional Safety

Approval ID: 09/11-04 R013 V1R0

Functional Safety

Approval ID: 100134C P0019 C001


Approval ID: IECEx IBE 10.0011X

cUL Listed

Approval ID: FILE E 199827

UL Listed

Approval ID: FILE E 199827


Approval ID: IBExU 10 ATEX B001 X

cULus Listed

cULus Listed

REACh SVHC Lead 7439-92-1
China RoHS Environmentally Friendly Use Period = 50 years
For information on hazardous substances, refer to the manufacturer’s declaration available under “Downloads”

Your advantages

Cold junction compensation with separate plug
Configuration via software (FDT/DTM) or IFS-OP-UNIT operator interface and display unit
Up to SIL 2 according to EN 61508
Installation in zone 2, protection type "n" (EN 60079-15) permitted
Programming during operation and also voltage-free using IFS-USB-PROG-ADAPTER programming adapter
Plug-in screw or spring-cage connection technology (Push-in technology)
Freely programmable input and output
Input for resistance thermometers, thermocouples, resistance-type sensors, potentiometers, and mV sources
Measure differential temperatures
Three limit value relays, can be used in combination as a safe limit value relay
Inverse output signal ranges as an option