
Introduction to the 140DAO84010
In the world of industrial automation, selecting the right output module is critical for ensuring reliable and efficient operation. The Schneider Electric 140DAO84010 is a discrete output module from the renowned Modicon Quantum series, designed to deliver robust performance in a variety of applications. This buyer's guide will help you evaluate whether this module meets your specific needs, covering its features, specifications, and benefits.
Key Features and Benefits
16 Isolated Output Channels
The 140DAO84010 provides 16 discrete output channels, each isolated to protect connected devices from electrical interference and ground loops. This isolation is essential in industrial environments where noise and voltage transients can disrupt operations.
Wide Output Voltage Range
With an output voltage range of 20 to 132V AC, this module is versatile enough to drive a wide array of AC loads, including contactors, relays, and solenoid valves. The module operates at a supply frequency of 47-63 Hz, making it compatible with standard mains power systems.
Robust Protection and Reliability
The module features internal protection via an RC filter, safeguarding against voltage spikes and transients. It also has an absolute maximum output rating of 156V for 10 seconds and 200V for one cycle, ensuring it can handle short-term overvoltage conditions without failure.
Compact and Rack-Mountable Design
Designed for standard Quantum racks, the 140DAO84010 is easy to install and integrate into existing control panels. Its compact form factor saves valuable space, and the rack-mountable design simplifies wiring and maintenance.

Technical Specifications at a Glance
Here are the key specifications you need to know when evaluating the 140DAO84010:
- Manufacturer: Schneider Electric
- Product Line: Modicon Quantum
- Part Number: 140DAO84010
- Output Type: Discrete Outputs
- Number of Channels: 16
- Discrete Output Voltage: 20 to 132V AC
- Isolated Outputs: Yes
- Supply Frequency: 47-63 Hz
- Maximum Voltage Drop: 1.5V
- Groups of Channels: 16 groups of 1 channel
- Absolute Maximum Output: 156V at 10s AC, 200V at 1 cycle AC
- DV/dt Rating: 400V/ms
- Operating Temperature Range: 0°C to 60°C
- Storage Temperature Range: -40°C to 85°C
- Mounting Type: Rack Mountable
- Maximum Relative Humidity: 95% without condensation
- Module Type: Discrete Output Module
- CE Marking: Yes
Performance and Load Capabilities
The 140DAO84010 is designed to handle significant load currents. Each point can carry up to 4A rms continuously, with a module total of 16A rms. It also supports surge currents up to 20A during 2 cycles and 30A during 1 or 3 cycles, making it suitable for applications with inrush currents.
The module's response time is exceptionally fast, with state transitions occurring in ≤0.5 ms for both 0-to-1 and 1-to-0 transitions. This ensures precise control in high-speed processes.
Environmental and Installation Considerations
This module is built to operate in demanding industrial environments. It can function in temperatures from 0°C to 60°C and can be stored in temperatures from -40°C to 85°C. It also tolerates relative humidity up to 95% without condensation, making it suitable for humid environments.

The module is rack-mountable, fitting seamlessly into a Modicon Quantum rack. It requires a bus current of 350 mA and has a power dissipation of 1.85 + (1.1V x total module load current).
LED Indicators and Diagnostics
For easy troubleshooting, the module includes:
- 1 green LED for bus communication (Active)
- 1 red LED for external fault detection (F)
- 16 green LEDs for output status
These indicators provide real-time feedback on module health and output states, reducing downtime.
Why Choose UbestNine for Your 140DAO84010?
At UbestNine, we specialize in providing both new and refurbished industrial automation parts. We understand that downtime is costly, so we ensure fast shipping and quality assurance on every product. Whether you need a replacement module or are expanding your system, the 140DAO84010 is available in our inventory.
Conclusion
The Schneider Electric 140DAO84010 is a reliable, high-performance discrete output module that offers excellent isolation, wide voltage range, and robust protection. Its 16 channels and fast response make it ideal for a variety of AC control applications. If you're looking for a dependable output module for your Modicon Quantum system, the 140DAO84010 is a solid choice.
Contact UbestNine today to order your 140DAO84010 or to ask any questions about compatibility and availability. Our team is ready to help you keep your automation running smoothly.