https://www.phoenixcontact.com/pi/products/2902029
08/19/2018Page4/5
Signal conditioner-MINI MCR-2-U-I4-2902029
Technical data
Standards and Regulations
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
Fire protection for rail vehicles (DIN EN 45545-2) R22 HL 1 - HL 2 HL 1 - HL 2 HL 1 - HL 2
Fire protection for rail vehicles (DIN EN 45545-2) R23 HL 1 - HL 2 HL 1 - HL 2 HL 1 - HL 2
Fire protection for rail vehicles (DIN EN 45545-2) R24 HL 1 - HL 2 HL 1 - HL 2 HL 1 - HL 2
Fire protection for rail vehicles (DIN EN 45545-2) R26 HL 1 - HL 2 HL 1 - HL 2 HL 1 - HL 2
Environmental Product Compliance
China RoHS Environmentally Friendly Use Period = 50
For details about hazardous substances go to tab “Downloads”,
Category “Manufacturer's declaration”
Drawings
Pictogram Block diagram
Zone 2
IN
Sensor / Field
OUT
PLC / DCS
4-wire
OUT
U+
U
S
5
6
1
2
OUT
U-
PWR+
PWR–
+
+
+
–
–
–
–
+
FM
1 5
2 6
3 7
4 8
IN U+
OUT I+
TI+
PWR+
OUT I–
PWR–
IN U–
PWR+
PWR–
active
passive
Pictogram
