https://www.phoenixcontact.com/us/products/2902004
Isolation amplifier - MINI MCR-2-NAM-2RO - 2902004
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Configurable NAMUR signal conditioner with plug-in connection technology for proximity sensors, floating switch
contacts, and switch contacts with resistance circuit. 2 transistor outputs, configurable via DIP switch. Screw
connection technology.
The figure shows the MINI MCR-2NAM-2RO-PT version
Product Description
Configurable NAMUR 4-way signal conditioner with plug-in connection technology for operating proximity sensors according to EN 60947-5-6, floating
switch contacts, and switch contacts with resistance circuit. Two transistor outputs are available on the output side. The second output can be used
either for duplicating signals or for signaling faults on the sensor line. You can configure the signal conditioner via DIP switches. The device supports
fault monitoring and NFC communication.
Why buy this product
Floating contacts and contacts with resistance circuit can be connected
Power supply possible via the foot element (TBUS)
Highly compact isolation amplifier for electrical isolation, amplification, and duplication of proximity sensor signals
For proximity sensors according to IEC 60947-5-6 and EN 50227
Second output can be used as a duplicator or error signaling output
Error indication via diagnostic LED and analog signal
N/O contacts at output
Input and output signals can be configured via DIP switches
3-way isolation
Key Commercial Data
Packing unit
1 STK
GTIN
GTIN
4046356651851
Weight per Piece (excluding packing)
100.000 g
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https://www.phoenixcontact.com/us/products/2902004
Isolation amplifier - MINI MCR-2-NAM-2RO - 2902004
Custom tariff number
85437090
Country of origin
Germany
Technical data
Note
Utilization restriction
EMC: class A product, see manufacturer's declaration in the download
area
Dimensions
Width
6.2 mm
Height
110.5 mm
Depth
120.5 mm
Ambient conditions
Ambient temperature (operation)
-40 °C ... 70 °C
Ambient temperature (storage/transport)
-40 °C ... 85 °C
Degree of protection
IP20
Power supply
Nominal supply voltage
24 V DC
Supply voltage range
9.6 V DC ... 30 V DC (The DIN rail bus connector (ME 6,2 TBUS-2 1,5/5ST-3,81 GN, Order No. 2869728) can be used to bridge the supply
voltage. It can be snapped onto a 35 mm DIN rail according to EN 60715))
Typical current consumption
18 mA (24 V DC)
35 mA (12 V DC)
Power consumption
450 mW (9.6 V DC)
Connection data
Connection method
Screw connection
Single conductor/terminal point, solid, with ferrule, min.
0.20 mm²
Single conductor/terminal point, solid, with ferrule, max.
1.50 mm²
Single conductor/terminal point, solid, without ferrule, min.
0.20 mm²
Single conductor/terminal point, solid, without ferrule, max.
2.50 mm²
Conductor cross section flexible min.
0.2 mm²
Conductor cross section flexible max.
1.5 mm²
Min. AWG conductor cross section, flexible
24
Max. AWG conductor cross section, flexible
12
Stripping length
10 mm
Screw thread
M3
General
No. of channels
1
Status display
Yellow LED (switching output)
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Isolation amplifier - MINI MCR-2-NAM-2RO - 2902004
Technical data
General
Yellow LED (switching output)
Electrical isolation
Reinforced insulation in accordance with IEC 61010-1
Overvoltage category
II
Degree of pollution
2
Rated insulation voltage
300 V (effective)
Test voltage, input/output/supply
3 kV (50 Hz, 1 min.)
Electromagnetic compatibility
Conformance with EMC directive
Noise emission
EN 61000-6-4
Noise immunity
EN 61000-6-2 When being exposed to interference, there may be minimal
deviations.
Color
gray
Housing material
PBT
Mounting position
any
Assembly instructions
The T connector can be used to bridge the supply voltage. It can be
snapped onto a 35 mm DIN rail according to EN 60715.
Conformance
CE-compliant
ATEX
II 3 G Ex nA IIC T4 Gc X
UL, USA/Canada
UL 508 Listed
Class I, Div. 2, Groups A, B, C, D T6
Class I, Zone 2, Group IIC T6
GL
GL applied for
EMC data
Designation
Electromagnetic RF field
Standards/regulations
EN 61000-4-3
Designation
Fast transients (burst)
Standards/regulations
EN 61000-4-4
Designation
Conducted interferences
Standards/regulations
EN 61000-4-6
Standards and Regulations
Electromagnetic compatibility
Conformance with EMC directive
Noise emission
EN 61000-6-4
Standards/regulations
EN 61000-4-2
Designation
Electromagnetic RF field
Standards/regulations
EN 61000-4-3
EN 61000-4-4
EN 61000-4-5
Designation
Conducted interferences
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Isolation amplifier - MINI MCR-2-NAM-2RO - 2902004
Technical data
Standards and Regulations
Standards/regulations
EN 61000-4-6
Electrical isolation
Reinforced insulation in accordance with IEC 61010-1
Conformance
CE-compliant
ATEX
II 3 G Ex nA IIC T4 Gc X
UL, USA/Canada
UL 508 Listed
Class I, Div. 2, Groups A, B, C, D T6
Class I, Zone 2, Group IIC T6
GL
GL applied for
Environmental Product Compliance
China RoHS
Environmentally Friendly Use Period = 50
For details about hazardous substances go to tab “Downloads”, Category
“Manufacturer's declaration”
Drawings
Block diagram
OUT
IN
Sensor / Field
+ 1
IN +
1
2
Pictogram
PLC / DCS
5 +
OUT 1+
– 2
5
DI1
6 –
6
OUT 1–
IN–
1
+ 3
7 +
PWR+
OUT 2+
IN
2
8 –
– 4
OUT 2-
OUT
PWR–
FM
FM
POWER
1
2
PWR+
PWR–
3
DI2
4
II 3 G
Ex nA IIC T4 Gc X
Classifications
eCl@ss
eCl@ss 4.0
27210121
eCl@ss 4.1
27210121
eCl@ss 5.0
27210121
eCl@ss 5.1
27210121
eCl@ss 6.0
27210121
eCl@ss 7.0
27210121
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Isolation amplifier - MINI MCR-2-NAM-2RO - 2902004
Classifications
eCl@ss
eCl@ss 8.0
27210121
eCl@ss 9.0
27210121
ETIM
ETIM 2.0
EC001485
ETIM 3.0
EC001485
ETIM 4.0
EC001485
ETIM 5.0
EC001485
ETIM 6.0
EC001485
UNSPSC
UNSPSC 6.01
30211506
UNSPSC 7.0901
39121008
UNSPSC 11
39121008
UNSPSC 12.01
39121008
UNSPSC 13.2
39121008
Approvals
Approvals
Approvals
UL Listed / cUL Listed / cULus Listed
Ex Approvals
UL Listed / cUL Listed / cULus Listed
Approval details
UL Listed
http://database.ul.com/cgi-bin/XYV/template/LISEXT/1FRAME/index.htm
FILE E 238705
cUL Listed
http://database.ul.com/cgi-bin/XYV/template/LISEXT/1FRAME/index.htm
FILE E 238705
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Isolation amplifier - MINI MCR-2-NAM-2RO - 2902004
Approvals
cULus Listed
Accessories
Accessories
Communication module
Communication module - MINI MCR-2-V8-MOD-RTU - 2905634
Eight MINI Analog Pro signal conditioners and measuring transducers can be quickly and easily integrated into a
Modbus/RTU network via a communication adapter.
Communication module - MINI MCR-2-V8-MOD-TCP - 2905635
Eight MINI Analog Pro signal conditioners and measuring transducers can be quickly and easily integrated into a
Modbus/TCP network via a communication adapter.
Communication module - MINI MCR-2-V8-PB-DP - 2905636
Eight MINI Analog Pro signal conditioners and measuring transducers can be quickly and easily integrated into a
PROFIBUS DP network via a communication adapter.
Device marking
Marker for end clamp - UCT-EM (30X5) - 0801505
Marker for end clamp, Sheet, white, unlabeled, can be labeled with: THERMOMARK PRIME, THERMOMARK CARD,
BLUEMARK CLED, BLUEMARK LED, TOPMARK LASER, Mounting type: snapped into marker carrier, Lettering field: 30
x 5 mm
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Isolation amplifier - MINI MCR-2-NAM-2RO - 2902004
Accessories
Marker for end clamp - UCT-EM (30X5) YE - 0830340
Marker for end clamp, Sheet, yellow, unlabeled, can be labeled with: THERMOMARK PRIME, THERMOMARK CARD,
BLUEMARK CLED, BLUEMARK LED, TOPMARK LASER, Mounting type: snapped into marker carrier, Lettering field: 30
x 5 mm
Plastic label - UC-EMLP (15X5) - 0819301
Plastic label, Sheet, white, unlabeled, can be labeled with: BLUEMARK CLED, BLUEMARK LED, CMS-P1-PLOTTER,
PLOTMARK, Mounting type: Adhesive, Lettering field: 15 x 5 mm
Plastic label - UC-EMLP (15X5) YE - 0822615
Plastic label, Sheet, yellow, unlabeled, can be labeled with: BLUEMARK CLED, BLUEMARK LED, CMS-P1-PLOTTER,
PLOTMARK, Mounting type: Adhesive, Lettering field: 15 x 5 mm
Plastic label - UC-EMLP (15X5) SR - 0828095
Plastic label, Sheet, silver, unlabeled, can be labeled with: BLUEMARK CLED, BLUEMARK LED, CMS-P1-PLOTTER,
PLOTMARK, Mounting type: Adhesive, Lettering field: 15 x 5 mm
Plastic label - US-EMLP (15X5) - 0828790
Plastic label, Card, white, unlabeled, can be labeled with: THERMOMARK PRIME, THERMOMARK CARD, Mounting
type: Adhesive, Lettering field: 15 x 5 mm
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Isolation amplifier - MINI MCR-2-NAM-2RO - 2902004
Accessories
Plastic label - US-EMLP (15X5) YE - 0828873
Plastic label, Card, yellow, unlabeled, can be labeled with: THERMOMARK PRIME, THERMOMARK CARD, Mounting
type: Adhesive, Lettering field: 15 x 5 mm
Plastic label - US-EMLP (15X5) SR - 0828874
Plastic label, Card, silver, unlabeled, can be labeled with: THERMOMARK PRIME, THERMOMARK CARD, Mounting
type: Adhesive, Lettering field: 15 x 5 mm
DIN rail connector
DIN rail bus connectors - ME 6,2 TBUS-2 1,5/5-ST-3,81 GN - 2869728
DIN rail connector for DIN rail mounting. Universal for TBUS housing. Gold-plated contacts, 5-pos.
Evaluation unit
Monitoring module - MINI MCR-2-FM-RC - 2904504
Fault monitoring module with plug-in connection technology for evaluating and reporting group errors from the FM
system and for monitoring the supply voltages. Error reporting via N/O contact. Screw connection technology, standard
configuration
Monitoring module - MINI MCR-2-FM-RC-PT - 2904508
Fault monitoring module with plug-in connection technology for evaluating and reporting group errors from the FM
system and for monitoring the supply voltages. Error reporting via N/O contact. Push-in connection technology, standard
configuration
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Isolation amplifier - MINI MCR-2-NAM-2RO - 2902004
Accessories
Labeled device marker
Marker for end clamp - UCT-EM (30X5) CUS - 0801589
Marker for end clamp, can be ordered: by sheet, white, labeled according to customer specifications, Mounting type:
snapped into marker carrier, Lettering field: 30 x 5 mm
Marker for end clamp - UCT-EM (30X5) YE CUS - 0830348
Marker for end clamp, can be ordered: by sheet, yellow, labeled according to customer specifications, Mounting type:
snapped into marker carrier, Lettering field: 30 x 5 mm
Plastic label - UC-EMLP (15X5) CUS - 0824550
Plastic label, can be ordered: by sheet, white, labeled according to customer specifications, Mounting type: Adhesive,
Lettering field: 15 x 5 mm
Plastic label - UC-EMLP (15X5) YE CUS - 0824551
Plastic label, can be ordered: by sheet, yellow, labeled according to customer specifications, Mounting type: Adhesive,
Lettering field: 15 x 5 mm
Plastic label - UC-EMLP (15X5) SR CUS - 0828099
Plastic label, can be ordered: by sheet, silver, labeled according to customer specifications, Mounting type: Adhesive,
Lettering field: 15 x 5 mm
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Isolation amplifier - MINI MCR-2-NAM-2RO - 2902004
Accessories
Plastic label - US-EMLP (15X5) CUS - 0830076
Plastic label, can be ordered: By card, white, labeled according to customer specifications, Mounting type: Adhesive,
Lettering field: 15 x 5 mm
Plastic label - US-EMLP (15X5) YE CUS - 0830077
Plastic label, can be ordered: By card, yellow, labeled according to customer specifications, Mounting type: Adhesive,
Lettering field: 15 x 5 mm
Plastic label - US-EMLP (15X5) SR CUS - 0830078
Plastic label, can be ordered: By card, silver, labeled according to customer specifications, Mounting type: Adhesive,
Lettering field: 15 x 5 mm
Power module
Power terminal block - MINI MCR-2-PTB - 2902066
Power terminal with plug-in connection technology for delivering the supply voltage to the DIN rail connector. Monitoring
of the supply voltages in combination with the fault monitoring module. Screw connection technology
Power terminal block - MINI MCR-2-PTB-PT - 2902067
Power terminal with plug-in connection technology for delivering the supply voltage to the DIN rail connector. Monitoring
of the supply voltages in combination with the fault monitoring module. Push-in connection technology
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Isolation amplifier - MINI MCR-2-NAM-2RO - 2902004
Accessories
Power supply
Power supply unit - MINI-SYS-PS-100-240AC/24DC/1.5 - 2866983
Primary-switched MINI POWER supply for DIN rail mounting, input: 1-phase, output: 24 V DC/1.5 A
Power supply unit - MINI-PS-100-240AC/24DC/1.5/EX - 2866653
Primary-switched power supply MINI POWER for DIN rail mounting, input: 1-phase, output: 24 V DC/1,5 A, for the
potentially explosive area
System adapter
System adapter - MINI MCR-2-V8-FLK 16 - 2901993
Eight MINI Analog Pro signal conditioners and measuring transducers can be connected to a controller with minimal
cabling effort and without any errors using system adapters and system cabling.
Terminal marking
Marker strip - SK 5,0 WH:REEL - 0805221
Marker strip, Roll, white, unlabeled, can be labeled with: THERMOMARK ROLL, THERMOMARK ROLL X1,
THERMOMARK ROLLMASTER 300/600, THERMOMARK X1.2, THERMOMARK S1.1, Mounting type: Adhesive,
Lettering field: continuous x 5 mm
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Isolation amplifier - MINI MCR-2-NAM-2RO - 2902004
Accessories
DIN rail bus connectors - ME 6,2 TBUS-2 1,5/5-ST-3,81 GY - 2695439
DIN rail connector (TBUS), 5-pos., for bridging the supply voltage, can be snapped onto NS 35/... DIN rails according to
EN 60715
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