Universally configurable temperature limit value switch with two transistor outputs for the connection of 2, 3, and 4-conductor resistance thermometers and thermocouples. You can configure the device using one of the free software solutions available or your smartphone. Default settings can also be made directly on the device by simply using the DIP switches (see configuration table). The temperature limit value switch supports fault monitoring and NFC communication.
MINI MCR-2-T-2RO-PT
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Limit value switch
2906877
Universally configurable temperature limit value switch with two transistor outputs for the connection of 2, 3, and 4-conductor resistance thermometers and thermocouples. Configurable via DIP switch or software, push-in connection technology
Free download available.
Downloads
Product details
Utilization restriction | |
EMC note | EMC: class A product, see manufacturer's declaration in the download area |
Product type | Limit value switch |
Product family | MINI Analog Pro |
No. of channels | 1 |
Type | Signal conditioner |
Configuration | DIP switches |
Software | |
App | |
Insulation characteristics | |
Overvoltage category | II |
Pollution degree | 2 |
Functionality | |
Configuration | DIP switches |
Software | |
App |
No. of channels | 1 |
Switching point accuracy | < 0.1 % |
Step response (0–99%) | 300 ms |
570 ms | |
380 ms | |
300 ms | |
570 ms | |
Maximum temperature coefficient | 0.01 %/K |
Electrical isolation Input/output/power supply | |
Rated insulation voltage | 300 Vrms |
Test voltage | 3 kV AC (50 Hz, 60 s) |
Insulation | Reinforced insulation according to IEC/EN 61010-1 |
Supply | |
Nominal supply voltage | 24 V DC |
Supply voltage range | 9.6 V DC ... 30 V DC (The DIN rail connector (ME 6,2 TBUS-2 1,5/5-ST-3,81 GN, item no. 2869728) can be used to bridge the supply voltage. It can be snapped onto a 35 mm DIN rail in accordance with EN 60715) |
Typical current consumption | 20 mA (12 V DC) |
10 mA (24 V DC) | |
Power consumption | 350 mW |
Signal | |
Number of inputs | 1 |
Measurement | |
Number of inputs | 1 |
Configurable/programmable | Yes |
Sensor types (RTD) that can be used | Pt, Ni, Cu sensors |
Sensor types that can be used (TC) | B, E, J, K, N, R, S, T, L, U, A-1, A-2, A-3, M, L |
Available input sources | Resistance thermometers |
Thermocouples | |
Temperature measuring range | -250 °C ... 2500 °C (RTD) |
Temperature measuring range | ≥ 20 K (RTD) |
Sensor type: | 500 °C ... 1820 °C |
-230 °C ... 1000 °C | |
-210 °C ... 1200 °C | |
-250 °C ... 1372 °C | |
-200 °C ... 1300 °C | |
-50 °C ... 1768 °C | |
-50 °C ... 1768 °C | |
-200 °C ... 400 °C | |
-200 °C ... 900 °C | |
-200 °C ... 600 °C | |
0 °C ... 2500 °C | |
0 °C ... 1800 °C | |
0 °C ... 1800 °C | |
-200 °C ... 100 °C | |
-200 °C ... 800 °C | |
Sensor input current | 200 µA (RTD) |
Max. permissible overall conductor resistance | ≤ 25 Ω (Per line, RTD in 3- or 4-conductor technology) |
≤ 50 Ω (adjustable, RTD in 2-conductor technology) | |
Linear resistance measuring range | 0 Ω ... 4000 Ω (RTD) |
Linear mV signal range | -500 mV ... 500 mV (RTD) |
Connection technology | 2-, 3-, 4-conductor |
Switching: Transistor | |
Number of outputs | 2 |
Contact switching type | 2 N/O contacts |
Maximum switching voltage | 30 V DC |
Max. switching current | 100 mA (30 V) |
Connection method | Push-in connection |
Stripping length | 10 mm |
Conductor cross section rigid | 0.2 mm² ... 2.5 mm² (with ferrule) |
0.14 mm² ... 2.5 mm² (without ferrule) | |
Conductor cross section flexible | 0.14 mm² ... 2.5 mm² |
Conductor cross section AWG | 24 ... 12 (flexible) |
Ex installation (EPL) | Gc |
Div. 2 |
Data: IFS interface | |
Connection method | Micro USB type B |
Status display | Green LED (supply voltage) |
Yellow LED (switching output) | |
Error indication | Red LED |
Width | 6.2 mm |
Height | 109.81 mm |
Depth | 119.2 mm |
Fire protection for rail vehicles (DIN EN 45545-2) R22 | HL 1 - HL 2 |
Fire protection for rail vehicles (DIN EN 45545-2) R23 | HL 1 - HL 2 |
Fire protection for rail vehicles (DIN EN 45545-2) R24 | HL 1 - HL 2 |
Housing material | PBT |
Ambient conditions | |
Degree of protection | IP20 (not assessed by UL) |
Ambient temperature (operation) | -40 °C ... 70 °C |
Ambient temperature (storage/transport) | -40 °C ... 85 °C |
Altitude | ≤ 2000 m |
Permissible humidity (operation) | 5 % ... 95 % (non-condensing) |
CE | |
Certificate | CE-compliant |
ATEX | |
Identification | II 3 G Ex ec IIC T4 Gc |
Certificate | BVS 20 ATEX E 024 X |
UKCA Ex (UKEX) | |
Identification | II 3 G Ex ec IIC T4 Gc |
Certificate | PxCIF21UKEX2902049X |
IECEx | |
Identification | Ex ec IIC T4 Gc |
Certificate | IECEx BVS 20.0017X |
CCC / China-Ex | |
Identification | Ex nA IIC T4 Gc |
Certificate | NEPSI GYJ21.1041X |
UL, USA/Canada | |
Identification | UL 508 Listed |
Class I, Div. 2, Groups A, B, C, D T6 | |
Class I, Zone 2, Group IIC T6 | |
Shipbuilding approval | |
Certificate | DNV GL TAA000021E Rev. 1 |
EAC Ex | |
Identification | 2Ex ec IIC T4 Gc |
Certificate | BY/112 02.01 TP012 103.01 00081 |
DNV GL data | |
Temperature | B |
Humidity | B |
Vibration | A |
EMC | A |
Enclosure | Required protection according to the Rules shall be provided upon installation on board |
Noise immunity | EN 61000-6-2 |
Note | When being exposed to interference, there may be minimal deviations. |
Electromagnetic compatibility | Conformance with EMC directive |
Noise emission | EN 61000-6-4 |
Mounting type | DIN rail mounting |
Assembly instructions | The DIN rail connector can be used for bridging the supply voltage. It can be snapped onto a 35 mm EN 60715 DIN rail. |
Mounting position | any |
Item number | 2906877 |
Packing unit | 1 pc |
Minimum order quantity | 1 pc |
Sales key | C404 |
Product key | CK1443 |
Catalog page | Page 97 (C-5-2019) |
GTIN | 4055626131566 |
Weight per piece (including packing) | 118.2 g |
Weight per piece (excluding packing) | 116.7 g |
Customs tariff number | 85437090 |
Country of origin | DE |
ECLASS
ECLASS-11.0 | 27210120 |
ECLASS-12.0 | 27210120 |
ECLASS-13.0 | 27210120 |
ETIM
ETIM 8.0 | EC002653 |
UNSPSC
UNSPSC 21.0 | 39121000 |
DNV GL
Approval ID: TAA000021EUL Listed
Approval ID: FILE E 238705CCC
Approval ID: 2021322304003737cUL Listed
Approval ID: FILE E 238705IECEx
Approval ID: IECEx_BVS_20.0017XcUL Listed
Approval ID: FILE E 196811UL Listed
Approval ID: FILE E 196811ATEX
Approval ID: BVS 20 ATEX E 024 XNEPSI-EX
Approval ID: GYJ21.1041XcULus 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” |
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