140CRA21120C

Product ID:35646
Updated: 2026/4/3
schneider 140CRA21120C

Key Features

  • 1Diagnose system health with startup and runtime monitoring. 2、Connect via RJ45 for Modbus and SUB-D 9 for Modbus Plus. 3、Achieve energy efficiency with just 11 W power dissipation. 4、Resist ESD (4kV contact) and EMF per IEC standards. 5、Operate reliably from 32 to 140 °F (0 to 60 °C).
Product Details
140CRA21120C
schneider

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Range of Product
Modicon Quantum automation platform
Product or Component Type
DIO drop interface
Number of port
2 redundant
[Us] rated supply voltage
24 V DC
Supply voltage limits
20…30 V
Maximum supply current
1.6 A 24 V
Inrush current
30 A 24 V
Maximum buffer time
1 ms
Associated fuse rating
2.5 A
Output voltage
5.1 V
Nominal output current
3 A
Minimum load current
0 A
Short-circuit protection
With
Output overvoltage protection
With
I/O words
30 I/32 O
Typical backplanes
6 positions<br />3 positions<br />4 positions<br />16 positions<br />2 positions<br />10 positions
Diagnostics startup
RAM<br />RAM address<br />Checksum
Diagnostics run time
Checksum<br />RAM address<br />RAM
Power dissipation in W
11 W
Connections - Terminals
Terminal block, 7 poles
Module format
Standard
Resistance to electrostatic discharge
4 kV contact IEC 801-2<br />8 kV on air IEC 801-2
Resistance to electromagnetic fields
9.1 V/m (10 V/m) 80…2000 MHz IEC 801-3
Ambient Air Temperature for Operation
32…140 °F (0…60 °C)
Ambient Air Temperature for Storage
-40…185 °F (-40…85 °C)
Relative Humidity
95 % without condensation
Operating altitude
<= 16404.2 ft (5000 m)
Protective treatment
Conformal coating Humiseal 1A33<br />TC
Standards
UL 508
Product Certifications
CSA Class 1 Division 2<br />DNV<br />UL<br />GOST<br />C-tick

Specifications may be subject to change without notice