Product Overview
With a power dissipation of only 2 W and a fast 1 ms response time, the Schneider 140DII33000 delivers reliable discrete input processing for demanding industrial environments. Part of the Modicon Quantum series, this intrinsically safe input module is designed for applications where safety and efficiency are critical. The 140DII33000 features 8 channels and operates at a no-load voltage of 8V, making it suitable for various digital sensing tasks.
Technical Specifications Breakdown
| Parameter |
Value |
| Manufacturer |
Schneider Electric |
| Part Number |
140DII33000 |
| Product Line |
Modicon Quantum |
| Input Type |
Discrete Inputs |
| Number of Channels |
8 Channels |
| No Load Voltage |
8V |
| Short-Circuit Current |
8 mA |
| Switching Hysteresis Current |
0.2 mA |
| Switching Frequency |
100 Hz |
| Internal Resistance |
2.5 kOhms |
| Response Time |
1 ms resistive |
| Operating Temperature Range |
0°C to 60°C |
| Storage Temperature Range |
-40°C to 85°C |
| Mounting Type |
Rack Mountable |
| Power Dissipation |
2 W |
| Module Type |
Intrinsically Safe Input Module |
| CE Marking |
Yes |
| Maximum Relative Humidity |
95% Without Condensation |
| Weight |
2.00 lbs (0.91 kg) |
Industry Applications
The Schneider 140DII33000 excels in monitoring limit switches, push buttons, and proximity sensors in hazardous environments. Its intrinsically safe design allows direct connection to sensors in explosive atmospheres without additional barriers. For example, in chemical processing plants, the 140DII33000 reliably reads discrete signals from solenoid valves and level detectors, ensuring safe and efficient operation. The fast 100 Hz switching frequency and precise 0.2 mA hysteresis contribute to stable, noise-immune readings, reducing false trips and maintenance costs.
Maintenance & Reliability
With an operating range of 0°C to 60°C and humidity tolerance up to 95% non-condensing, the Schneider 140DII33000 withstands harsh factory conditions. The low power dissipation of 2 W minimizes heat buildup, extending component life. Regular inspection of connections and cleaning of the rack is recommended every six months. The module's CE marking and intrinsically safe certification ensure compliance with global safety standards, providing long-term reliability and reducing total cost of ownership.
Buying Guide & Selection Advice
Before purchasing the Schneider 140DII33000, verify that your existing Modicon Quantum rack supports this 8-channel discrete input module. Confirm power supply capacity and ensure wiring matches the 8V no-load specification. For genuine, factory-tested modules with fast shipping, consider UBEST Automation as your trusted supplier. Our inventory includes compatible accessories and spares to support your system upgrades.