https://www.phoenixcontact.com/us/products/2924867
Signal isolator - MACX MCR-EX-SL-SD-23-48-LFD - 2924867
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Ex i solenoid driver for controlling Ex i solenoid valves in the Ex area, current limitation at 48 mA, logic input, line
fault transparency, and with error message output up to SIL 3 according to IEC 61508; screw connection
Product Features
Packing unit
Custom tariff number
Country of origin
1 pc
85437090
Germany
Key commercial data
Technical data
Note
Utilization restriction
EMC: class A product, see manufacturer's declaration in the download
area
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)
-20 °C ... 60 °C (Any mounting position)
-40 °C ... 80 °C
≤ 2000 m
10 % ... 95 % (non-condensing)
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https://www.phoenixcontact.com/us/products/2924867
Signal isolator - MACX MCR-EX-SL-SD-23-48-LFD - 2924867
Technical data
Ambient conditions
Noise immunity
Degree of protection
EN 61000-6-2 When being exposed to interference, there may be minimal
deviations.
IP20
Output data
Output characteristic curve: Output resistor
Response time
≥ 269 Ω (Internal resistance R
i
)
< 30 ms
Power supply
Nominal supply voltage
Supply voltage range
Power consumption
24 V DC
19.2 V DC ... 30 V DC (24 V DC (-20% ... +25%))
< 1.8 W
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
Tightening torque, min
Tightening torque max
0.2 mm²
2.5 mm²
0.2 mm²
2.5 mm²
24
14
7 mm
M3
Screw connection
0.5 Nm
0.6 Nm
General
Status display
Green LED (supply voltage)
LED yellow (switching state)
Red LED (line errors)
Inflammability class according to UL 94
Pollution degree
Surge voltage category
Electromagnetic compatibility
Emitted interference
Housing material
Color
Designation
Electrical isolation
V0
2
II
Conformance with EMC Directive 2004/108/EC
EN 61000-6-4
PA 66-FR
green
Input/output, supply, error message output
375 V (Peak value in accordance with EN 60079-11)
05/19/2015 Page 2 / 6
https://www.phoenixcontact.com/us/products/2924867
Signal isolator - MACX MCR-EX-SL-SD-23-48-LFD - 2924867
Technical data
General
300 V
rms
(Rated insulation voltage (surge voltage category II; pollution
degree 2, safe isolation as per EN 61010-1))
2.5 kV (50 Hz, 1 min., test voltage)
Designation
Electrical isolation
Designation
Electrical isolation
Output/input
630 V (U
DC
according to EN 60079-15)
Output/supply, DIN rail connector
375 V (Peak value in accordance with EN 60079-11)
300 V
rms
(Rated insulation voltage (surge voltage category II; pollution
degree 2, safe isolation as per EN 61010-1))
2.5 kV (50 Hz, 1 min., test voltage)
Designation
Electrical isolation
Designation
Electrical isolation
Conformance
ATEX
Output/supply
630 V (U
DC
according to EN 60079-15)
Input/error message output/supply
1.5 kV (50 Hz, 1 min., test voltage)
CE-compliant, additionally EN 61326
II (1) G [Ex ia Ga] IIC/IIB
II (1) D [Ex ia Da] IIIC
II 3(1) G Ex nA [ia Ga] IIC T4 Gc X
IECEx
[Ex ia Ga] IIC/IIB
[Ex ia Da] IIIC
Ex nA [ia Ga] IIC T4 Gc
UL, USA / Canada
Functional Safety (SIL)
UL 61010 Listed
SIL 3
Safety data
Max. internal inductance L
i
Max. internal capacitance C
i
Max. output voltage U
o
Max. output current I
o
Max. output power P
o
Group
Max. external inductivity L
o
Max. external capacity C
o
Group
Max. external inductivity L
o
Max. external capacity C
o
Group
Max. external inductivity L
o
negligible
11 nF
25.3 V
94 mA
595 mW
IIC
3 mH
95 nF
IIB
12 mH
810 nF
IIA
24 mH
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https://www.phoenixcontact.com/us/products/2924867
Signal isolator - MACX MCR-EX-SL-SD-23-48-LFD - 2924867
Technical data
Safety data
Max. external capacity C
o
Safety-related maximum voltage U
m
2750 nF
253 V AC/DC
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 3.0
ETIM 4.0
ETIM 5.0
EC001599
EC001599
EC001599
UNSPSC
UNSPSC 6.01
UNSPSC 7.0901
UNSPSC 11
UNSPSC 12.01
UNSPSC 13.2
30211506
39121008
39121008
39121008
39121008
Approvals
Approvals
Approvals
UL Listed / cUL Listed / Functional Safety / cULus Listed
Ex Approvals
IECEx / ATEX / UL Listed / cUL Listed / EAC Ex / cULus Listed
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https://www.phoenixcontact.com/us/products/2924867
Signal isolator - MACX MCR-EX-SL-SD-23-48-LFD - 2924867
Approvals
Approvals submitted
Approval details
UL Listed
cUL Listed
Functional Safety
cULus Listed
Drawings
Block diagram
Sensor / Field
Pictogram
IN
PLC / DCS
OUT
DO
-
+
4.2
4.1
4.2
4.1
3.2
3.1
3.2
3.1
-
+
Faultsignal
2.2
2.1
2.2
2.1
OUT
Faultsignal
GND
+24V
4.1
1.2
1.1
Zone 0,1,2
Zone 20,21,22
Div. 1,2
LFD +24V
GND
Zone 2
Div. 1
+
4.2
-
+
DI
-
IN
POWER
05/19/2015 Page 5 / 6
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