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Phoenix Contact 2906164
AllMeasurement & MonitoringSignal conditionerThreshold value switches
Phoenix ContactOfficial Distributor

By Phoenix Contact

SKU
MPN
MACX MCR-EX-SL-UI-REL
Weight
0.266 kg

MACX MCR-EX-SL-UI-REL - Limit value switch

Limit value switch with Ex i input for active current and voltage signals and a limit-value relay output (changeover contact). Can be set via DIP switch and potentiometer, galvanic 3-way electrical isolation, up to SIL2 (SC3), PLc Cat.1, screw connection.

Technical Specifications

Product properties

Product familyMACX Analog
TypeEx i signal conditioners with SIL and PL Functional Safety
ConfigurationDIP switches
ConfigurationPotentiometer

Insulation characteristics: GB Standard

Overvoltage categoryII
Pollution degree2

Functionality

ConfigurationDIP switches
ConfigurationPotentiometer

Electrical properties

Electrical isolation3-way isolation
Switching point accuracy< 0.1 %
Step response (0–99%)≤ 22 ms
Maximum temperature coefficient0.01 %/K
Maximum transmission error0.1 %

Electrical isolation Output/supply

Rated Insulation Voltage250 V AC (IEC/EN 60079-11)

Electrical isolation Input/output/power supply

Rated Insulation Voltage300 V AC (EN 61010-1)
Test voltage2.5 kV AC (50 Hz, 60 s)
InsulationSafe isolation in accordance with IEC/EN 61010-1

Electrical isolation Input/output, power supply

Rated Insulation Voltage375 V AC (IEC/EN 60079-11)

Supply

Nominal Supply Voltage24 V DC
Supply Voltage Range9.6 V DC ... 30 V DC (12 V DC ... 24 V DC (-20 % ... +25 %))
Typical current consumption38 mA (24 V DC)
Max. current consumption90 mA (10 V DC)
Power dissipation< 0.9 W
Power consumption≤ 1.2 W

Signal: Voltage/current

Description of the inputIntrinsically safe
Voltage input signal0.1 V ... 10 V
Voltage input signal0.1 V ... 10.5 V (Maximum range)
Total error of the voltage input maximum± 10 mV
Current Input Signal0.2 mA ... 20 mA
Current Input Signal0.18 mA ... 21 mA (Maximum range)
Total error of the current input maximum± 20 µA
Input resistance of voltage input> 100 kΩ
Input resistance current input< 28 Ω
Switching threshold "0" signal currentConfigurable via DIP switch (in 1.25% increments) and potentiometer (linearly up to  2% of the switching threshold set via the DIP switch)
Switching hysteresisoff: approx. 0.5 %, on: approx. 1 %
Line fault detection< 0.1 mA (Line break)
Line fault detection> 21.1 mA (Short circuit)

Switching: Relay

Contact switching type1 changeover contact
Contact MaterialAgSnO2, hard gold-plated
Max. switching current≤ 4 A AC (cos phi = 1)
Max. switching current≤ 1 A DC (ohmic load, 24 V DC, 50 mW)
Max. switching current≤ 0.2 A DC (ohmic load, 120 V DC)

Connection data

Connection MethodScrew connection
Stripping length7 mm
Screw threadM3
Conductor cross section rigid0.2 mm² ... 2.5 mm²
Conductor cross section flexible0.2 mm² ... 2.5 mm²
Conductor cross section AWG24 ... 14
Tightening torque0.5 Nm ... 0.6 Nm

Test socket

Max. diameter2 mm

Ex data

Ex installation (EPL)Gc
Ex installation (EPL)Div. 2
Ex i circuits (EPL)Ga
Ex i circuits (EPL)Da
Ex i circuits (EPL)Ma
Ex i circuits (EPL)Div. 1

Safety data

Input voltage Ui30 V (Current and voltage input)
Input current Ii120 mA (Current and voltage input)
Input power Pi900 mW (Current and voltage input)
Max. internal inductance Linegligible
Max. internal capacitance Ci75 nF (for current input)
Max. internal capacitance CiNegligible at voltage input
Max. output voltage Uo0 V DC (Current input)
Max. output voltage Uo3.9 V DC (Voltage input)
Max. output current Io0 mA (Current input)
Max. output current Io0.1 mA (Voltage input)
Max. output power Po0 mW (Current input)
Max. output power Po0.5 mW (Voltage input)
Safety-related maximum voltage Um253 V AC
Safety-related maximum voltage Um125 V DC
IIC: Max. external inductivity Lo / Max. external capacitance Co100 mH / 3.3 µF, 5 mH / 4.7 µF, 1 mH / 6.3 µF
IIB/IIIC: Max. external inductivity Lo / Max. external capacitance Co100 mH / 16 µF, 5 mH / 24 µF, 1 mH / 35 µF

Signaling

Status displayGreen LED (supply voltage)
Status displayYellow LED (switching output)
Status displayRed LED, flashing (line, sensor error, ERR)

Dimensions

Width12.5 mm
Height112.5 mm
Depth113.7 mm
Depth NS 35/7,5114.5 mm (Snapped onto DIN rail NS 35/7,5 in accordance with EN 60715)

Material specifications

Colorgray (RAL 7042)
Flammability rating according to UL 94V0 (Housing)
Housing MaterialPA 6.6-FR

Ambient conditions

Degree of ProtectionIP20
Ambient Temperature (Operation)-20 °C ... 65 °C (Any mounting position)
Ambient temperature (storage/transport)-40 °C ... 85 °C
Altitude≤ 2000 m
Permissible humidity (operation)5 % ... 95 % (non-condensing)

CE

CertificateCE-compliant
Noteand EN 61326

ATEX

Identification II (1) G [Ex ia Ga] IIC
Identification II (1) D [Ex ia Da] IIIC
Identification II 3(1) G Ex ec nC [ia Ga] IIC T4 Gc
CertificateTÜV 17 ATEX 8061 X

IECEx

Identification[Ex ia Ga] IIC
Identification[Ex ia Da] IIIC
IdentificationEx ec nC [ia Ga] IIC T4 Gc
CertificateIECEx TUR 18.0014X

UKCA Ex (UKEX)

Identification II (1) G [Ex ia Ga] IIC
Identification II (1) D [Ex ia Da] IIIC
Identification II 3(1) G Ex ec nC [ia Ga] IIC T4 Gc
Identification I (M1) [Ex ia Ma] I
CertificateTÜV 22 UKEX 7081 X

CCC / China-Ex

Identification[Ex ia Ga] IIC
Identification[Ex ia Da] IIIC
IdentificationEx ec nC [ia Ga] IIC T4 Gc
Certificate2022122316115960

UL, USA/Canada

IdentificationUL 61010 Listed
IdentificationClass I Div 2; IS for Class I, II, III Div 1
Certificate, C.D.-No 83104549

Shipbuilding approval

CertificateDNV GL TAA000020C

Safety Integrity Level (SIL, IEC 61508)

Identification2
CertificateTÜV Rheinland 968/FSP 1481.00/17
NoteSingle-channel
Identification3
CertificateTÜV Rheinland 968/FSP 1481.00/17
NoteTwo-channel

Systematic Capability

Identification3

Performance Level (ISO 13849)

Identificationc

INMETRO

Identification[Ex ia Ga] IIC
Identification[Ex ia Da] IIIC
IdentificationEx ec nC [ia Ga] IIC T4 Gc
CertificateDNV 21.0089 X

DNV GL data

TemperatureB
HumidityB
VibrationA
EMCA
EnclosureRequired protection according to the Rules shall be provided upon installation on board

EMC data

Noise immunityEN 61000-6-2
NoteWhen being exposed to interference, there may be minimal deviations.
Electromagnetic compatibilityConformance with EMC directive
Noise emissionEN 61000-6-4

Standards and Regulations

Electrical isolation3-way isolation

GB Standard

Standards/regulationsGB 3836.1
Standards/regulationsGB 3836.3
Standards/regulationsGB 3836.4
Standards/regulationsGB 3836.8

Mounting

Mounting TypeDIN rail mounting
Accessories
  • Phoenix Contact2695439
    2695439
    ME 6,2 TBUS-2 1,5/5-ST-3,81 GY - DIN rail connector (TBUS), 5-pos., for bridging the supply voltage, can be snapped onto NS 35/... DIN rail in accordance with EN 60715
  • Phoenix Contact2865625
    2865625
    Power and error message module - MACX MCR-PTB
  • Phoenix Contact2924184
    2924184
    MACX MCR-PTB-SP - Power and fault signaling module with Push-in connection, including corresponding ME 17,5 TBUS 1,5/ 5-ST-3,81 GY DIN rail connector
  • Phoenix Contact2902932
    2902932
    TC-D37SUB-AIO16-EX-PS-UNI - Universal termination carrier for connecting 16 MACX Analog Ex i signal conditioners to digital or analog I/O cards, via D-SUB connector, 37-pos. (1:1 connection), with HART multiplexer connection
  • Phoenix Contact2924854
    2924854
    TC-D37SUB-ADIO16-EX-P-UNI - Universal termination carrier for connecting 16 MACX Analog Ex i signal conditioners to digital or analog I/O cards, via D-SUB connector, 37-pos. (1:1 connection)
  • Phoenix Contact0201663
    0201663
    MPS-IH WH - Insulating sleeve, color: white
  • Phoenix Contact0201676
    0201676
    MPS-IH RD - Insulating sleeve, color: red
  • Phoenix Contact0201689
    0201689
    MPS-IH BU - Insulating sleeve, color: blue
  • Phoenix Contact0201692
    0201692
    MPS-IH YE - Insulating sleeve, color: yellow
  • Phoenix Contact0201702
    0201702
    MPS-IH GN - Insulating sleeve, color: green
  • Phoenix Contact0201728
    0201728
    MPS-IH GY - Insulating sleeve, color: gray
  • Phoenix Contact0201731
    0201731
    MPS-IH BK - Insulating sleeve, color: black
  • Phoenix Contact0201744
    0201744
    Test plugs - MPS-MT
  • Phoenix Contact0819291
    0819291
    0819291 -
  • Phoenix Contact0822602
    0822602
    0822602 -
  • Phoenix Contact0828094
    0828094
    0828094 -
  • Phoenix Contact0828789
    0828789
    0828789 -
  • Phoenix Contact0828871
    0828871
    0828871 -
  • Phoenix Contact0828872
    0828872
    0828872 -
  • Phoenix Contact0831705
    0831705
    0831705 -
  • Phoenix Contact0831732
    0831732
    0831732 -

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Additional Information

Pack Size1
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