https://www.phoenixcontact.com/us/products/2865023
Isolation amplifier - MACX MCR-SL-NAM-2T - 2865023
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NAMUR isolation amplifier for operating proximity sensors and switches. The signals are transmitted to the
control level via 2 transistor outputs (passive). Line fault detection (LFD), 3-way electrical isolation, SIL 2.
Product Features
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Power supply and error indication possible via DIN rail connector
Up to SIL 2 according to EN 61508
Installation in zone 2, protection type "n" (EN 60079-15) permitted
Signal output 2 can also be used as an error signaling output
Line fault detection (LFD), can be activated/deactivated, error indicated by red flashing LED with disabling of transistor output
LED indicators for supply voltage, switching state, and malfunction according to NAMUR NE 44
2 transistor signal outputs (passive); up to 5 kHz
Input for NAMUR proximity sensors (EN 60947-5-6), floating contacts or contacts with resistance circuit
Direction of operation can be selected (operating or closed circuit current behavior)
4-way electrical isolation
Key Commercial Data
Packing unit
Custom tariff number
Country of origin
1 pc
85437090
Germany
Technical data
Note
Utilization restriction
EMC: class A product, see manufacturer's declaration in the download
area
Dimensions
04/19/2016 Page 1 / 6
https://www.phoenixcontact.com/us/products/2865023
Isolation amplifier - MACX MCR-SL-NAM-2T - 2865023
Technical data
Dimensions
Width
Height
Depth
12.5 mm
99 mm
114.5 mm
Ambient conditions
Ambient temperature (operation)
Ambient temperature (storage/transport)
Maximum altitude
Permissible humidity (operation)
Noise immunity
Degree of protection
-20 °C ... 60 °C (Any mounting position)
-40 °C ... 80 °C
≤ 2000 m
10 % ... 95 % (non-condensing)
EN 61000-6-2 When being exposed to interference, there may be minimal
deviations.
IP20
Input data
Non-load voltage
Switching points (attenuated)
Switching points (unattenuated)
~ 8 V DC
< 1.2 mA (blocking)
> 2.1 mA (conductive)
Output data
Switching output
Maximum switching voltage
Min. contact current
2 transistor outputs, passive
30 V DC
5 mA (short-circuit resistant)
Power supply
Nominal supply voltage
Supply voltage range
Max. current consumption
Power consumption
24 V DC
19.2 V DC ... 30 V DC (24 V DC -20%...+25%)
< 28 mA (24 V DC)
≤ 800 mW
≤ 800 mW
Connection data
Conductor cross section solid min.
Conductor cross section solid max.
Conductor cross section flexible min.
Conductor cross section flexible max.
Conductor cross section AWG min.
Conductor cross section AWG max.
Stripping length
Screw thread
Connection method
0.2 mm²
2.5 mm²
0.2 mm²
2.5 mm²
24
14
7 mm
M3
Screw connection
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https://www.phoenixcontact.com/us/products/2865023
Isolation amplifier - MACX MCR-SL-NAM-2T - 2865023
Technical data
Connection data
Tightening torque, min
Tightening torque max
0.5 Nm
0.6 Nm
General
No. of channels
Status display
1
Green LED (supply voltage)
LED yellow (switching state)
Red LED (line errors)
Flammability rating according to UL 94
Degree of pollution
Overvoltage category
Emitted interference
Housing material
Color
Designation
Electrical isolation
Designation
Electrical isolation
V0
2
II
EN 61000-6-4
PA 66-FR
green
Input/output
375 V (Peak value in accordance with EN 60079-11)
Input/output/supply, DIN rail connector
300 V
rms
(Rated insulation voltage (overvoltage category II; degree of
pollution 2, safe isolation as per EN 61010-1))
2.5 kV (50 Hz, 1 min., test voltage)
Designation
Electrical isolation
Designation
Electrical isolation
Input/supply, DIN rail connector
375 V (Peak value in accordance with EN 60079-11)
Output 1/output 2
50 V
rms
(Rated insulation voltage (overvoltage category II; degree of
pollution 2, basic insulation as per EN 61010-1))
1 kV (50 Hz, 1 min., test voltage)
Conformance
ATEX
UL, USA / Canada
CE-compliant, additionally EN 61326-1
II 3 G Ex nA IIC T4 Gc X
UL 508 Listed
UL 61010 Listed
Class I, Div. 2, Groups A, B, C, D T4
Class I, Zone 2, Group IIC T4
GL
Functional Safety (SIL)
C, EMC1
SIL 2
EMC data
Designation
Standards/regulations
Evaluation criterion
Electromagnetic RF field
EN 61000-4-3
A
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https://www.phoenixcontact.com/us/products/2865023
Isolation amplifier - MACX MCR-SL-NAM-2T - 2865023
Technical data
EMC data
Designation
Standards/regulations
Evaluation criterion
Designation
Standards/regulations
Evaluation criterion
Fast transients (burst)
EN 61000-4-4
A
Conducted interferences
EN 61000-4-6
A
Standards and Regulations
Noise emission
Designation
Standards/regulations
Evaluation criterion
Standards/regulations
Designation
Standards/regulations
Evaluation criterion
Flammability rating according to UL 94
Conformance
ATEX
UL, USA / Canada
EN 61000-6-4
Electromagnetic RF field
EN 61000-4-3
A
EN 61000-4-4
Conducted interferences
EN 61000-4-6
A
V0
CE-compliant, additionally EN 61326-1
II 3 G Ex nA IIC T4 Gc X
UL 508 Listed
UL 61010 Listed
Class I, Div. 2, Groups A, B, C, D T4
Class I, Zone 2, Group IIC T4
GL
C, EMC1
Classifications
eCl@ss
eCl@ss 4.0
eCl@ss 4.1
eCl@ss 5.0
eCl@ss 5.1
eCl@ss 6.0
eCl@ss 7.0
eCl@ss 8.0
27210121
27210121
27210121
27210121
27210121
27210121
27210121
ETIM
ETIM 2.0
EC001430
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https://www.phoenixcontact.com/us/products/2865023
Isolation amplifier - MACX MCR-SL-NAM-2T - 2865023
Classifications
ETIM
ETIM 3.0
ETIM 4.0
ETIM 5.0
EC001599
EC001485
EC001485
UNSPSC
UNSPSC 6.01
UNSPSC 7.0901
UNSPSC 11
UNSPSC 12.01
UNSPSC 13.2
30211506
39121008
39121008
39121008
39121008
Approvals
Approvals
Approvals
Functional Safety / UL Listed / cUL Listed / cULus Listed
Ex Approvals
ATEX / UL Listed / cUL Listed / cULus Listed
Approvals submitted
Approval details
Functional Safety
UL Listed
cUL Listed
04/19/2016 Page 5 / 6
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