Product Introduction
When your automation system demands reliable I/O connectivity, the Schneider 140CRA21110C delivers. This DIO drop interface module belongs to the Modicon Quantum series and provides a single port with dual supply voltage capability of 115 or 230 V AC. Designed to operate with supply voltage limits from 85 to 276 V AC and frequency range of 47 to 63 Hz, it adapts to diverse electrical environments seamlessly.
Technical Specifications Breakdown
The Schneider 140CRA21110C is built for robust performance. Key parameters include a rated power of 50 VA and an output voltage of 5.1 V at 3 A. It features short-circuit and overvoltage protection, ensuring safe operation. The module's power dissipation is 11 W, contributing to energy efficiency. Below is a summary of critical specifications:
| Parameter |
Value |
| Supply Voltage |
115/230 V AC |
| Supply Voltage Limits |
85 to 276 V |
| Supply Frequency |
47 to 63 Hz |
| Rated Power |
50 VA |
| Output Voltage |
5.1 V |
| Output Current |
3 A |
| Short-Circuit Protection |
Yes |
| Overvoltage Protection |
Yes |
| Power Dissipation |
11 W |
| Fuse Rating |
1.5 A |
| Standards |
UL 508 |
| Altitude |
≤ 5000 m |
Industry Applications
The Schneider 140CRA21110C excels in manufacturing and process control environments. In a factory automation line, it connects remote I/O stations to the control network, handling digital inputs and outputs with high reliability. Its dual voltage capability makes it suitable for global installations where mains supply varies. For example, in a packaging plant using Modicon Quantum controllers, this module ensures stable performance even under fluctuating line conditions.
Maintenance & Reliability
Thanks to built-in short-circuit and overvoltage protection, the Schneider 140CRA21110C minimizes downtime and extends service life. Its power dissipation of only 11 W indicates efficient energy use, reducing thermal stress on surrounding components. Routine inspection of the terminal block connections and fuse status is recommended. The module conforms to UL 508 standards, affirming its reliability in demanding industrial settings.
Selection Guide & Purchasing Advice
Before buying the Schneider 140CRA21110C, verify your backplane compatibility (supports 2, 3, 4, 6, 10, and 16-position backplanes). This module requires a 7-pole terminal block for wiring. For genuine spares and competitive pricing, visit ubest101. Our inventory ensures fast delivery and quality assurance.