



The Schneider Electric 140DIO33000C is an intrinsically safe digital output module designed for the Modicon Quantum automation platform, built specifically for controlling field devices in hazardous industrial environments. It provides safe, reliable switching of discrete outputs while limiting electrical energy to prevent ignition risks in explosive atmospheres.
This module is widely used in industries where safety compliance is as critical as automation performance, including oil & gas, petrochemical processing, and chemical plants. Its intrinsically safe design makes it suitable for Zone 20, 21, and 22 hazardous locations, ensuring controlled energy output even under fault conditions.
Engineered for robustness and safety compliance, the 140DIO33000C combines dependable output control with certified protection standards required in high-risk industrial environments.
Technical Specifications
| Specification | Details |
|---|---|
| Manufacturer | Schneider Electric |
| Model | 140DIO33000C |
| Product Type | Intrinsically Safe Digital Output Module |
| Series | Modicon Quantum |
| Output Type | Open Collector (Digital Output) |
| Number of Outputs | 8 channels (typical configuration) |
| Output Voltage | 24 V DC |
| Max Load Current | 45 mA per point / 360 mA per module |
| Leakage Current | ≤ 0.4 mA per point |
| Response Time | ~1 ms |
| Isolation | Up to 2500 V DC between bus and channels |
| Power Dissipation | ~5 W |
| Bus Current Requirement | ~2.2 A |
| Safety Classification | ATEX II 1 G/D, EEx ia IIC |
| Hazardous Area Zones | Zone 20 / 21 / 22 |
| Operating Temperature | 0°C to 60°C |
| Storage Temperature | -40°C to 85°C |
| Weight | ~0.45–0.99 kg (depending on revision) |
| Dimensions | Approx. 250 × 100 × 50 mm |
This module is specifically designed to maintain energy limitation safety barriers, ensuring safe operation in explosive dust and gas environments.
Recommended Related Models
- Schneider 140DDI35300 – Digital input module for Quantum systems
- Schneider 140DDO35301C – 24V DC digital output module
- Schneider 140CPU53414C – Quantum CPU module
- Schneider 140CRA93101C – Remote I/O adapter module
- Schneider 140CPS52400C – Redundant power supply module
Popular Schneider Electric Models
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- Schneider M340 BMXP342020 – Compact automation controller
- Schneider 140CPU67261C – High-end Quantum Hot Standby CPU
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These products represent a mix of legacy Quantum systems and modern Schneider automation architectures widely deployed in industrial environments.